Celdex.nl Reviews

Based on checking the website, Celdex.nl appears to be a legitimate and established producer of plastic foam sealing products primarily focused on airtight construction solutions in the Netherlands.

The site highlights their expertise in developing products that are airtight, rain-resistant, watertight, and thermally and acoustically insulating.

This specialization is crucial for modern construction, especially with the increasing emphasis on energy efficiency and sustainable building practices like the BENG requirements in the Netherlands, which aim for energy-neutral new builds.

Their offerings cater to new construction, renovation, and industrial building projects, emphasizing custom solutions and expert advice from the initial stages of a project.

The website provides a comprehensive overview of their product categories, including filler strips, tapes, sealers, and various specialized sealing materials, suggesting a deep product catalog.

They also present specific solutions like “Celdex Dichtgarant” and “Seal4Prefab,” which appear to be integrated systems for achieving optimal airtightness.

The presence of numerous customer testimonials from various companies within the construction industry, along with news and blog updates about their participation in industry events and promotions, further reinforces their active presence and engagement in the market.

The contact information, including phone numbers, physical addresses, and operating hours, adds to the credibility and transparency of the business.

Find detailed reviews on Trustpilot, Reddit, and BBB.org, for software products you can also check Producthunt.

IMPORTANT: We have not personally tested this company’s services. This review is based solely on information provided by the company on their website. For independent, verified user experiences, please refer to trusted sources such as Trustpilot, Reddit, and BBB.org.

Celdex.nl Review & First Look

Celdex.nl presents itself as a dedicated and experienced player in the construction sealing industry, specifically targeting the critical aspect of airtight building.

From a first glance, the website exudes professionalism and clarity, immediately communicating its core business: the production of high-quality plastic foam sealing products.

The clean layout, intuitive navigation, and clear calls to action make it easy for visitors, whether they are construction professionals, architects, or general contractors, to understand what Celdex offers.

Initial Impressions of Celdex.nl’s Online Presence

The website’s design is modern and functional, reflecting a business that understands the importance of a strong digital footprint.

Key information is easily accessible, from product categories to solutions tailored for different building types. Lachicq.dk Reviews

The immediate visual cues, such as images of their products in application and the emphasis on “luchtdicht bouwen” airtight construction, quickly convey their specialization.

This directness is a significant advantage in a B2B context, where efficiency in information retrieval is highly valued.

Core Business and Product Focus

Celdex’s primary focus is on producing and supplying plastic foam sealing products. Their range is extensive, covering everything from vulstroken filler strips and vulblokken filler blocks to various types of tapes single-sided adhesive, double-sided adhesive, compression tape, butyl tape and specialized materials like brandwerend fire-resistant seals and ontdreunings materiaal anti-vibration material. This comprehensive product lineup suggests they aim to be a one-stop shop for airtight construction needs, providing solutions for diverse sealing challenges.

Commitment to Quality and Innovation

The website frequently emphasizes Celdex’s role as an “innovatieve producent” innovative producer. They highlight that all products are developed in-house with their “uitgebreide machinepark” extensive machinery. This vertically integrated approach suggests tight control over quality and the ability to offer customized solutions.

The mention of “korte lijnen en flexibiliteit” short lines and flexibility for both standard and custom solutions further underscores their commitment to client-specific needs and efficient service delivery. Coleharding.co.uk Reviews

This focus on internal development and production positions Celdex as a company that prioritizes product performance and client satisfaction.

Celdex.nl Pros & Cons

When evaluating Celdex.nl based on the provided homepage text, a clear picture emerges of its strengths and some areas where more information might benefit a potential client.

Advantages of Partnering with Celdex.nl

• Specialized Expertise in Airtight Construction: Celdex positions itself as a “kennispartner voor luchtdicht bouwen” knowledge partner for airtight construction. This deep specialization is a significant advantage, as airtightness is a complex and crucial aspect of modern, energy-efficient building. Their focus ensures a profound understanding of the challenges and solutions in this niche.
• Comprehensive Product Range: The extensive list of products—from vulstroken to brandwerend materials and various tapes—indicates a wide array of solutions for different sealing applications. This breadth likely allows clients to source multiple sealing components from a single supplier, simplifying procurement.
• In-House Production and Customization: The fact that Celdex develops and produces everything in-house with their “uitgebreide machinepark” points to high quality control and the flexibility to offer both standard and “maatwerk oplossingen” customized solutions. This responsiveness to unique project requirements is highly valuable in the construction industry.
• Focus on Energy Efficiency and Sustainability: Celdex directly addresses the BENG-eisen Nearly Energy Neutral Building requirements in the Netherlands, emphasizing how their products help prevent energy loss, reduce CO2 emissions, and create a healthy indoor climate. This alignment with current regulatory demands and sustainable building trends is a strong selling point.
• Strong Client Testimonials: The website features numerous positive testimonials from various construction companies e.g., AMI, Innosteep, Europanel. These testimonials often highlight aspects like knowledge, quality, service, reliability, flexibility, and partnership, providing social proof of Celdex’s strong reputation in the industry. For example, Robbie Engelen from Nedicom states, “Celdex is voor ons de professionele partner voor alle oplossingen op het gebied van afdichtingen in de dak en gevelbouw. De deskundigheid van de adviseurs in combinatie met de marktconforme prijzen is de basis van onze langdurige samenwerking.”
• Advisory Role and Project Support: Celdex offers to “meedenken over de totaaloplossing” think along about the total solution and provides advice from the “beginfase” initial phase of a project. They also mention site visits for execution guidance, demonstrating a commitment beyond just product supply. This consultative approach can be invaluable for complex construction projects.
• Clear Communication and Accessibility: The website is well-structured, easy to navigate, and provides clear contact information, including phone numbers, email, and physical addresses. This transparency and accessibility facilitate efficient communication for potential and existing clients. Their stated availability from Monday to Friday with specific hours also sets clear expectations for responsiveness.

Potential Areas for More Information Not necessarily Cons

• Detailed Technical Specifications: While the website lists product categories, more in-depth technical specifications, data sheets, and certifications for each product might be beneficial for engineers and architects requiring precise information for their designs and compliance checks. This information might be available upon direct contact, but a publicly accessible library could enhance user experience.
• Pricing Transparency: As a B2B supplier of specialized materials, direct pricing is often not listed publicly, as it depends on volume and customization. However, a general indication of pricing tiers or a clearer process for obtaining quotes would manage client expectations.
• Case Studies with Quantifiable Results: While testimonials are strong, specific case studies detailing how Celdex products achieved measurable improvements in energy efficiency or project timelines for past clients could further demonstrate their impact. For instance, a case study showing a specific reduction in air leakage e.g., in m³/h·m² at 50 Pa in a completed project would be very impactful.

Celdex.nl Alternatives

For anyone seeking to build or renovate, exploring these options is a wise step to ensure the best fit for project-specific needs and budget.

Direct Competitors in Sealing Products

Several companies specialize in sealing and insulation products, offering solutions that may overlap or complement Celdex’s offerings. These often include:

• Soudal: A global player in sealants, adhesives, and PU foams, offering a wide range of products for various construction applications, including airtightness.
• Tremco CPG e.g., illbruck: Known for high-performance sealing, bonding, and coating solutions for building envelopes, with a strong focus on airtightness and weatherproofing. They offer tapes, membranes, and sealants.
• Recticel Insulation: While primarily an insulation manufacturer, they also offer solutions that contribute to airtightness through their insulation systems and complementary products.
• Isocyanat various brands like Den Braven, Nullifire: Manufacturers of sealants, adhesives, and foams, many of which are designed for airtight and waterproof applications in construction.

These competitors often have extensive product catalogs and may offer different material compositions, application methods, or regional distribution networks. Teleware.com Reviews

Comparing their technical specifications, certifications, and project support services is crucial.

Alternative Approaches to Airtightness

Beyond specialized sealing products, architects and contractors might also consider:

• Integrated Building Systems: Some prefabrication companies offer entire wall or roof systems that are designed to be airtight from the factory, reducing the need for extensive on-site sealing of individual joints. For example, advanced timber frame or structural insulated panel SIP systems often prioritize airtightness in their core design.
• High-Performance Membranes and Vapour Barriers: Using advanced breathable but airtight membranes and vapor barriers across the building envelope can be a primary strategy for achieving airtightness, often in conjunction with specialized tapes for sealing overlaps and penetrations. Brands like Pro Clima, SIGA, or Majvest are prominent in this category.
• Spray Foam Insulation: While primarily an insulation material, closed-cell spray foam insulation can also act as an air barrier, sealing gaps and preventing air leakage when applied correctly.
• Detailed Design and Workmanship: Ultimately, even the best products require meticulous design and execution. A strong emphasis on detailing junctions and penetrations, coupled with skilled installation, is paramount regardless of the specific products chosen. Building information modeling BIM can play a significant role here in planning and visualizing airtight details.

When evaluating alternatives, it’s vital to consider:

• Project-specific requirements: Is it a new build or renovation? What are the building materials?
• Budget constraints: Different solutions come with varying costs for materials and labor.
• Local regulations and certifications: Ensure chosen products and methods comply with regional building codes and energy efficiency standards.
• Long-term performance and durability: Investigate the expected lifespan and performance of the chosen solutions under local climatic conditions.
• Supplier support and technical guidance: A knowledgeable supplier like Celdex can provide invaluable advice, but it’s worth checking the level of support offered by alternatives.

Celdex.nl Pricing

Based on the information available on the Celdex.nl homepage, specific pricing for their sealing products is not publicly displayed. This is a common practice for B2B manufacturers and suppliers of specialized construction materials. The absence of direct pricing indicates that their products are likely sold through a quotation-based system, which allows for tailored pricing based on various factors.

Factors Influencing Celdex.nl Product Pricing

Several key elements typically influence the final cost of specialized sealing products like those offered by Celdex: Bg.coral.club Reviews

• Product Type and Specifications: The price will vary significantly depending on the specific product chosen e.g., compression band vs. butyl tape vs. a custom-cut filler strip. Materials, thickness, width, and performance characteristics e.g., fire resistance, acoustic insulation all contribute to cost.
• Volume and Quantity: Like most B2B transactions, larger orders typically qualify for better unit pricing. Construction projects often require substantial quantities, making bulk pricing relevant.
• Customization Maatwerk: Celdex explicitly mentions offering “maatwerk oplossingen” customized solutions. Any custom dimensions, shapes, or specific material formulations will likely incur additional costs due to specialized production runs and engineering.
• Project Scope and Complexity: For larger projects, where Celdex provides advisory services, detailed planning, or on-site support as mentioned for “Celdex Dichtgarant” and “Seal4Prefab”, these services might be integrated into the overall project cost or quoted separately.
• Delivery Terms: Shipping costs, especially for large or heavy materials, will be a factor. The website mentions “Levering op bouwproject” delivery to construction project, implying a logistics component.
• Market Conditions and Material Costs: The prices of raw materials e.g., plastics, adhesives can fluctuate, impacting the final product cost.
• Long-term Partnership Agreements: For recurring clients or large-scale developers, Celdex might offer specific partnership rates or framework agreements, similar to what is hinted at by testimonials mentioning “langdurige samenwerking” long-term cooperation.

How to Obtain Pricing Information

To get accurate pricing for Celdex.nl’s products, potential clients would need to:

1. Contact Celdex Directly: The most straightforward method is to reach out to their sales department. The website provides contact details: +31 0411 68 24 00 and [email protected].
2. Provide Project Details: Be prepared to provide comprehensive information about the project, including:
   • The specific products of interest e.g., “compression band,” “butyl tape,” “Airseal”.
   • Required quantities or linear meters.
   • Any customization needs e.g., specific dimensions for filler strips.
   • Project timeline and delivery location.
   • The type of construction new build, renovation, industrial.
3. Request a Detailed Quote: Ask for a formal quotation that breaks down unit costs, total costs, any applicable service fees, and delivery charges.

Key Takeaway: While the lack of public pricing may require an extra step, it’s standard for this industry. It allows Celdex to provide accurate, project-specific quotes that reflect the nuances of each client’s needs and the value of their specialized products and services. Potential customers should budget for a consultation process to get precise cost estimates.

Celdex.nl vs. Competitors

When assessing Celdex.nl against its competitors, the key differentiator often lies in specialization, technical support, and customization capabilities. While many companies offer sealing products, Celdex appears to carve out a niche as a knowledge partner in the highly specific domain of airtight construction.

Celdex.nl’s Unique Selling Propositions USPs

1. Deep Specialization in Airtightness: Unlike general sealant manufacturers, Celdex’s entire business model revolves around luchtdicht bouwen airtight construction. This deep focus means their R&D, product development, and advisory services are entirely geared towards optimizing building envelopes for minimal air leakage. This specialized expertise is a significant advantage, particularly for projects aiming for stringent energy performance standards like the BENG requirements.
   • Data Point: According to recent industry reports, the market for high-performance building envelopes is growing, with airtightness identified as a critical factor for achieving NZEB Nearly Zero-Energy Buildings targets. Companies with specialized solutions are well-positioned to capitalize on this trend.
2. Integrated Advisory Role: Celdex emphasizes its role as a “kennispartner” that “denkt graag mee over de totaaloplossing.” They offer guidance from the “beginfase” of a project, including reviewing principle details and offering advice on application and processing. This level of integrated support, as highlighted by client testimonials e.g., WVH: “Zij hebben al in een vroeg stadium met de principe-details meegekeken naar de mogelijkheden voor luchtdicht bouwen”, goes beyond mere product supply.
3. In-House Development and Customization: Their “uitgebreide machinepark” allows for in-house production and the flexibility to offer “maatwerk oplossingen.” This means they can adapt products to specific project dimensions or unique challenges, a capability that not all larger, more generalized manufacturers can easily provide. This is particularly valuable for complex architectural designs or renovations with non-standard interfaces.
4. Focus on Specific Systems Dichtgarant, Seal4Prefab: Celdex promotes specific proprietary systems like “Celdex Dichtgarant” and “Seal4Prefab.” These aren’t just individual products but integrated solutions designed to work together, simplifying the process for contractors and ensuring system compatibility. This system-based approach can offer a higher level of performance guarantee than piecing together components from various suppliers. Peter Moree from Staton Bouw noted, “De aanpak van Seal4Prefab is voor ons ideaal. De elementen die wij in het buitenland produceren zijn compleet voorzien zijn van de juiste afdichtingen, zodat we bij het stapelen van de elementen een water- en luchtdichte schil krijgen.”
5. Strong Local Presence and Customer Service Netherlands: While not explicitly stated as a global player, their Dutch focus suggests deep market understanding and localized support, which can be crucial for timely deliveries and on-site assistance within their service area. Testimonials consistently praise their service and responsiveness.

How Celdex Compares to Broader Competitors

• Vs. Large, Diversified Manufacturers e.g., Soudal, Tremco CPG:
  • Celdex’s Edge: Specialization and bespoke solutions. While larger companies offer a vast range, Celdex’s laser focus on airtightness means a deeper dive into specific challenges and more tailored R&D for this niche. Their direct, in-house production can also lead to faster turnaround for custom orders.
  • Competitors’ Edge: Broader product portfolios often including general adhesives, sealants, foams for many applications, wider distribution networks, and potentially more competitive pricing on standard, high-volume products.
• Vs. Insulation/Membrane Manufacturers e.g., Recticel, Pro Clima:
  • Celdex’s Edge: Direct sealing products for junctions and penetrations, complementing insulation and membrane layers. Celdex focuses on the details of sealing where membranes might overlap or meet other elements.
  • Competitors’ Edge: Provide the primary air and vapor control layers over large surfaces. Collaboration between these types of suppliers is often necessary for a truly high-performance building envelope.
• Vs. General Building Material Suppliers:
  • Celdex’s Edge: Technical depth and specialized product performance. General suppliers might carry basic sealing tapes or foams, but they typically lack the advanced engineering and advisory support that Celdex offers for achieving specific airtightness targets.
  • Competitors’ Edge: Convenience of one-stop shopping for all construction materials.

In essence, Celdex.nl positions itself as a premium, expert-level partner for airtight construction. Clients seeking highly engineered solutions, specific performance guarantees, and comprehensive technical support for their airtightness strategies would likely find Celdex to be a strong contender, even when compared to larger, more diversified competitors. Their competitive advantage lies in their depth of expertise rather than just breadth of product.

How to Work with Celdex.nl for Your Project

Engaging with Celdex.nl for your construction or renovation project appears to be a streamlined process, designed to provide comprehensive support from concept to completion. Foxmart.co.uk Reviews

Their emphasis on being a “knowledge partner” suggests a collaborative approach rather than just a transactional one.

Initial Consultation and Information Gathering

The first step would typically involve reaching out to Celdex to discuss your project needs.

Based on the website, they are keen to be involved from the “beginfase” initial phase.

1. Contact: Use the provided contact details:
   • Phone: +31 0411 68 24 00 Monday-Thursday: 08:30 – 17:00, Friday: 8:30 – 16:00
   • Email: [email protected]
2. Provide Project Overview: Be ready to briefly explain:
   • The type of project new build, renovation, industrial.
   • The specific challenges or goals related to airtightness, thermal insulation, or acoustics.
   • Any existing architectural drawings or principle details you have.
   • Your general timeline and location.

Collaborative Design and Product Selection

Once initial contact is made, Celdex’s advisory role comes to the forefront.

They aim to “meedenken over de totaaloplossing voor luchtdicht bouwen.” Surfcornerstore.com Reviews

1. Detailed Discussion: Celdex likely assigns a specialist to review your project. This involves:
   • Reviewing Drawings: As stated by Richard Kort from Cordeel Amsterdam, “In het voortraject hebben ze ons begeleid met advies in de detaillering, materialisatie en ook in 3D werden daar goede voorstellen in gedaan die wij in de praktijk gebruikt hebben.” This indicates they can assist with detailing and materialization.
   • Understanding Specific Needs: They will assess factors like connection types, material compatibility, environmental conditions, and required performance levels e.g., specific U-values, airtightness class.
   • Product Recommendations: Based on this assessment, they will recommend the most suitable products from their range e.g., Vulstroken, Tapes, Sealer, specific Celdex Dichtgarant or Seal4Prefab components.
2. Customization and Solution Development: If standard products don’t fit, this is where their “maatwerk oplossingen” come into play. They can leverage their in-house production to develop tailored sealing products or systems. This could involve unique dimensions, specific material properties, or pre-assembled components for easier installation.

Quotation and Order Placement

After the solution is designed and products are selected, the commercial aspects are handled.

1. Receiving a Quote: Celdex will provide a detailed quotation for the recommended products and any associated services e.g., advisory fees, delivery.
2. Review and Approval: Review the quote carefully, discuss any adjustments, and finalize the order.
3. Order Placement: Once approved, the order is placed, and production for custom items or picking for standard items begins.

Delivery and On-Site Support

Celdex emphasizes efficient logistics and continued support during the execution phase.

1. Delivery: They offer “Levering op bouwproject,” ensuring that products arrive directly at your construction site. They also highlight “korte levertijden,” which is crucial for maintaining project schedules. Peter Moree from Staton Bouw noted, “De levertijden zijn over het algemeen kort.”
2. Execution Guidance: Testimonials confirm that Celdex provides on-site support. Dennis van de Steen from WVH mentions, “Daarnaast worden er ook bezoeken gebracht aan de bouwplaats om de uitvoering te begeleiden. Het tempo op de bouwplaats kan zo hoog gehouden worden aangezien alle elementen voor dit complete project al klaar stonden op onze opslag.” This hands-on approach ensures proper installation and performance of their products.
3. Quality Control: Celdex states they perform quality control checks, reassuring clients about product reliability.

By following these steps, clients can leverage Celdex’s expertise to achieve optimal airtightness and energy efficiency in their building projects, benefiting from their specialized products and comprehensive support system.

Maximizing Energy Efficiency with Celdex.nl Products

Celdex.nl’s core mission revolves around optimizing building envelopes for energy efficiency, primarily through achieving superior airtightness.

This focus is directly aligned with modern building codes and the increasing demand for sustainable construction. Muhammadzainejaz.com Reviews

Understanding how their products contribute to this goal is key to maximizing their benefits.

The Role of Airtightness in Energy Efficiency

Airtightness is a foundational element of energy-efficient building design, often overlooked in favor of insulation alone.

While insulation reduces heat transfer through conduction, airtightness addresses heat loss or gain through uncontrolled air movement.

• Preventing Convective Heat Loss: Leaky buildings allow warm indoor air to escape and cold outdoor air to infiltrate in winter, or vice-versa in summer. This “convective heat loss” can account for a significant portion of a building’s total energy consumption. Studies have shown that air leakage can be responsible for 25-40% of heating and cooling energy use in typical buildings.
• Improving Indoor Air Quality and Comfort: An airtight building, when properly ventilated, ensures that fresh air enters through controlled systems, preventing drafts, cold spots, and the ingress of pollutants. This leads to a healthier, more comfortable indoor environment.
• Mitigating Moisture Problems: Uncontrolled air movement can carry moisture into wall cavities, leading to condensation, mold growth, and material degradation. Airtightness, combined with intelligent vapor control, helps prevent these issues, preserving the building’s durability.
• Meeting BENG Requirements: In the Netherlands, the BENG Bijna Energieneutraal Gebouw requirements mandate that all new buildings be nearly energy-neutral. Achieving the stringent airtightness targets often expressed in Qv.10 values, e.g., < 0.20 m³/s·m² at 10 Pa for residential buildings is critical for BENG compliance.

How Celdex.nl Products Contribute

Celdex’s range of plastic foam sealing products directly addresses the challenge of achieving high levels of airtightness at critical junctions and penetrations in a building envelope.

• Sealing Gaps and Cracks: Products like compressieband compression tape, butylbanden butyl tapes, and various enkelzijdig and dubbelzijdig klevend single-sided and double-sided adhesive tapes are designed to seal joints, seams, and interfaces between different building components e.g., windows to walls, wall panels to foundations, roof connections.
  • Example: A typical gap around a window frame, if left unsealed, can allow significant air leakage. Celdex’s specialized tapes or filler strips provide a durable, flexible seal to prevent this.
• Addressing Complex Details: The “luchtdichte details van Celdex Dichtgarant” are developed specifically to handle complex interfaces that are often difficult to seal effectively with conventional methods. These might include connections between different material types, penetrations for pipes and cables, or structural movement joints.
• Pre-assembled Solutions Seal4Prefab: The “Seal4Prefab” system is particularly innovative for maximizing efficiency in prefabricated construction. By integrating sealing products into prefab elements before they arrive on site, it ensures a consistent, high-quality seal. Richard Kort from Cordeel Amsterdam highlighted this: “De elementen die wij in het buitenland produceren zijn compleet voorzien zijn van de juiste afdichtingen, zodat we bij het stapelen van de elementen een water- en luchtdichte schil krijgen.” This reduces errors and saves time on site, contributing to overall project efficiency and, by extension, energy performance.
• Thermal and Acoustic Insulation: Beyond airtightness, many of Celdex’s products also offer thermal and acoustic insulation properties. This multi-functional aspect means that a single product can contribute to several aspects of building performance, enhancing overall energy savings and occupant comfort. For instance, good acoustic insulation can reduce noise pollution, creating a more pleasant indoor environment, while thermal insulation directly reduces heat transfer.

By strategically deploying Celdex.nl’s specialized sealing products, builders and developers can effectively minimize uncontrolled air leakage, leading to substantial energy savings, improved indoor comfort, enhanced durability, and compliance with increasingly strict energy performance regulations. Justimported.in Reviews

This investment in airtightness is a critical component of truly sustainable and high-performance buildings.

Celdex.nl Products and Their Applications

Celdex.nl offers a comprehensive range of plastic foam sealing products, each designed with specific properties to address various sealing challenges in the construction industry.

Their product categories reflect a targeted approach to achieving airtight, watertight, thermally, and acoustically insulating building envelopes.

Core Product Categories

1. Vulstroken & Vulblokken Filler Strips & Filler Blocks:

   • Description: These are pre-cut or customizable foam profiles used to fill irregular gaps or create a consistent base for other sealing layers. They are often made from open or closed-cell foam.
   • Applications:
     • Filling cavities around window and door frames.
     • Sealing gaps between structural elements e.g., concrete panels, timber frames.
     • Creating consistent joints for subsequent sealant application.
     • Thermal and acoustic bridging in construction details.

2. Tapes Various Types: Desires-fashion.com Reviews

   • Enkelzijdig Klevend Single-Sided Adhesive: Tapes with adhesive on one side, typically used for sealing overlaps or fixing membranes.
   • Dubbelzijdig Klevend Double-Sided Adhesive: Tapes with adhesive on both sides, used for bonding two surfaces together, often for vapor barriers or membranes.
   • Compressieband Compression Tape: Pre-compressed foam tapes that expand to fill a joint, creating a durable, airtight, and often watertight seal.
     • Applications for all tapes:
       • Sealing joints between wall elements, roof panels, and floor slabs.
       • Creating airtight connections around penetrations pipes, cables, ducts.
       • Sealing vapor control layers and air barrier membranes.
       • Weatherproofing window and door perimeters.
       • Acoustic decoupling in light construction.
   • Butylbanden & Butyltapes Butyl Tapes: Highly adhesive, pliable tapes known for their excellent water and air sealing properties, even on irregular surfaces.
     • Applications:
       • Watertight sealing of foundations, below-grade structures.
       • Sealing laps in roofing membranes.
       • Creating permanent seals in critical areas where water ingress is a concern.
       • Joining dissimilar materials that might expand/contract at different rates.

3. Sealer:

   • Description: Likely refers to liquid-applied sealants or mastic products used for sealing joints and cracks.
     • Filling and sealing small gaps and penetrations.
     • Finishing off larger joints to ensure airtightness.
     • Providing a flexible, durable seal in areas subject to movement.

4. Purschuim PU Foam:

   • Description: Polyurethane foam, typically dispensed from a can, used for filling larger voids and providing insulation and sealing.
     • Filling gaps around window and door frames for both thermal insulation and airtightness.
     • Sealing pipe penetrations through walls and floors.
     • General gap filling in construction.

5. Ontdreunings Materiaal Anti-Vibration Material:

   • Description: Materials designed to absorb vibrations and reduce noise transmission.
     • Used in floors, walls, and ceilings to dampen structural noise.
     • Reducing vibration transmission in industrial settings or around machinery.
     • Improving acoustic comfort in residential and commercial buildings.

6. Manchetten Collars/Grommets:

   • Description: Pre-formed sealing elements used for pipe or cable penetrations, ensuring a tight seal around circular elements.
     • Airtight and watertight sealing of pipes, cables, and conduits passing through building envelopes.
     • Ensuring continuity of air and vapor barrier layers around penetrations.

7. Brandwerend Fire-Resistant: Vitvaruhjalpen.se Reviews

   • Description: Sealing products designed to resist fire spread, crucial for compartmentalization and safety.
     • Sealing fire-rated walls and floors to prevent smoke and flame spread.
     • Firestopping around penetrations in fire-rated assemblies.

8. Airseal:

   • Description: Likely a brand or specific product line within Celdex focused purely on high-performance airtight sealing.
   • Applications: Could be a range of specialized tapes, membranes, or sealants optimized for achieving stringent airtightness targets.

Integrated Solutions

Beyond individual products, Celdex also offers integrated solutions like Celdex Dichtgarant and Seal4Prefab.

• Celdex Dichtgarant: This appears to be a comprehensive approach or system that helps achieve robust airtight detailing across a building. It likely combines various Celdex products into a cohesive strategy, supported by their expert advice.
• Seal4Prefab: This system is specifically designed for prefabricated construction elements. By pre-installing Celdex sealing products onto modular components in a controlled factory environment, it ensures precise application and a consistent, high-quality seal when the elements are assembled on site. This system is particularly beneficial for reducing on-site labor and improving the reliability of the building envelope’s performance.

Celdex.nl’s product portfolio demonstrates a clear understanding of the diverse demands of modern construction, offering solutions for a wide array of sealing challenges, from standard joints to complex fire-rated penetrations and prefabricated assemblies.

Frequently Asked Questions

What is Celdex.nl?

Celdex.nl is a Dutch producer and supplier of plastic foam sealing products, specializing in solutions for airtight, rain-resistant, watertight, thermal, and acoustic insulation in construction and renovation projects.

What types of products does Celdex.nl offer?

Celdex.nl offers a wide range of sealing products including filler strips and blocks, various tapes single-sided, double-sided, compression, butyl, sealers, PU foam, anti-vibration materials, collars/grommets, and fire-resistant sealing solutions. Profenix.eu Reviews

What is “luchtdicht bouwen” and why is it important according to Celdex.nl?

“Luchtdicht bouwen” airtight construction refers to minimizing uncontrolled air leakage in a building envelope.

Celdex.nl emphasizes its importance for preventing energy loss, improving indoor comfort, ensuring a healthy indoor climate by preventing condensation, and meeting energy efficiency regulations like the BENG-eisen in the Netherlands.

Does Celdex.nl provide custom sealing solutions?

Yes, Celdex.nl explicitly states they offer “maatwerk oplossingen” customized solutions alongside their standard range.

They develop and produce everything in-house, providing flexibility for specific project requirements.

How does Celdex.nl support its clients beyond just selling products?

Celdex.nl positions itself as a “kennispartner” knowledge partner. They offer advisory services from the initial project phase, assist with detailing and materialization, and provide on-site guidance during execution to ensure optimal product application and performance. Thegrovedental.co.uk Reviews

What are Celdex Dichtgarant and Seal4Prefab?

Celdex Dichtgarant appears to be an overarching solution or system for comprehensive airtight building details. Seal4Prefab is a specific sealing system designed for prefabricated building elements, allowing sealing products to be integrated during factory production for efficient on-site assembly and guaranteed performance.

Is Celdex.nl focused on sustainable building?

Yes, Celdex.nl aligns its products with sustainable building practices by emphasizing their role in reducing energy loss, improving energy efficiency, and decreasing CO2 emissions, which are key aspects of sustainable construction and meeting energy-neutral building targets.

Does Celdex.nl offer delivery to construction sites?

Yes, Celdex.nl mentions “Levering op bouwproject” delivery to construction project, indicating they provide direct delivery services to job sites.

How can I get a price quote for Celdex.nl products?

Pricing for Celdex.nl products is not publicly listed on their website.

To obtain a quote, you would need to contact their sales department directly via phone at +31 0411 68 24 00 or email at [email protected] and provide details about your project and required products. Pdswindows.co.uk Reviews

What hours is Celdex.nl customer service available?

Celdex.nl’s customer service is available Monday to Thursday from 08:30 to 17:00, and on Friday from 08:30 to 16:00 Central European Time.

Does Celdex.nl participate in industry events or trade shows?

Yes, the website’s news section shows Celdex.nl participating in events like “Open Bedrijven Route Boxtel” and “BouwBeurs,” indicating their active engagement in the construction industry.

Are there testimonials from Celdex.nl customers?

Yes, the Celdex.nl homepage features numerous testimonials from various construction companies and partners, praising their knowledge, quality, service, flexibility, and partnership approach.

What is the primary benefit of using Celdex.nl’s anti-vibration material?

The primary benefit of Celdex.nl’s “Ontdreunings materiaal” anti-vibration material is to absorb vibrations and reduce noise transmission, thereby improving acoustic comfort in buildings and dampening structural noise.

Does Celdex.nl produce its products in-house?

Yes, Celdex.nl states that they develop everything themselves with their “uitgebreide machinepark,” indicating in-house production. Mhdetails.co.uk Reviews

What is the typical lead time for Celdex.nl products?

While specific lead times can vary, Celdex.nl generally highlights “korte levertijden” short delivery times for their products.

Does Celdex.nl only cater to new construction?

No, Celdex.nl offers solutions for new construction, renovation, and industrial building projects.

How does Celdex.nl ensure product quality?

Celdex.nl ensures product quality through in-house production with their extensive machinery and also mentions performing quality control checks, as noted in customer testimonials.

What is the geographical focus of Celdex.nl’s operations?

Based on the Dutch language website and the address provided Boxtel, Netherlands, Celdex.nl’s primary geographical focus appears to be the Netherlands and possibly surrounding European regions.

Can Celdex.nl help with complex architectural details for airtightness?

Yes, client testimonials suggest Celdex.nl offers assistance with detailing and materialization, even working with 3D proposals, to help ensure complex architectural details achieve optimal airtightness. Trulycontent.com Reviews

Does Celdex.nl offer any special promotions or events?

Yes, the website mentions past and upcoming promotions like a “Celdex zomeractie” summer promotion with free items and participation in “Open Bedrijven Route” and “BouwBeurs,” indicating they periodically offer special events or deals.

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