Windows and doors

Items 1-12 of 56

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  1. Wooden Packers

    Wooden packers in beech. The packers have been treated with products that stop rotting. With this treatment the wooden packers are resistant to water and colourfast. Length 80 mm.

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  2. Parafoam Low MDI 1K
    Product on order

    Insulation foam with less than 0.1% free isocyanates, making it user-friendly and non-hazardous. Can be used in the same way as regular assembly foam.

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  3. Parasilico Pro Glass

    NNeutral silicone for all sealing, connection and movement joints in construction. Perfectly suitable for glazing joints.

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  4. Parasilico Curtain Wall

    Neutral alcoxy curing silicone sealant, appropriate for constructions and exterior weather sealing applications such as sealing of connection and expansion joints in the building industry, perimeter joints and joints between glazing and supporting structures. 

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  5. Parasilico AX Easy Seal T

    Neutral alcoxy curing silicone sealant. Thanks to its high viscosity and body extremely easy to apply and finish. 

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  6. Parasilico FR

    Fire retardant silicone sealant, ideal for fire rated constructions. 

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  7. Parafoam Construct NBS

    Polyurethane construction foam with very low expansion pressure. Ideal for filling, sealing and insulation of joints. Also suitable for bonding lightweight insulation panels in indoor applications.

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  8. Paracryl Exterior

    Plasto-elastic acrylate polymer-based sealant with immediate water-resistance. Indoor and outdoor use.

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  9. Paracol PU D4 Normal

    Pasty polyurethane-based construction glue, perfect for solid wooden constructions. Waterproof (D4 EN 204) and transparent with filling capacity through expansion. 

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  10. Paracol PU D4 Rapid
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    Pasty polyurethane-based construction glue that cures extremely fast: hand-tight after 10 minutes.

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  11. Paracol PU D4 Construct

    Waterproof (D4 EN 204) and thixotropic polyurethane glue. The product foams very little and can be sanded and painted. Cures quickly, hand-tight after 20 minutes. 

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  12. Parafoam 2K

    Two-component polyurethane foam that cures as a result of a chemical reaction between a prepolymer and a catalyst. For assembling of door linings and window frame installations. Fast and regular curing and no post-expansion after curing. Excellent adhesion to most surfaces. 

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Enhance Window and Door Performance with DL Chemicals

Proper sealing of windows and doors is essential for an energy-efficient and comfortable indoor climate. Poor connections can lead to heat loss, draught complaints, moisture infiltration and sound infiltration. With the right combination of products, you limit air leakage and thermal bridges, ensuring that the building’s performance in terms of comfort and energy remains optimal.

DL Chemicals combines its expertise in the DL Window and Door System: an integrated approach for window and door connections on three levels. On the outside, weather-resistant solutions provide protection against wind, UV and driving rain. In the middle zone, the focus is on thermal and acoustic insulation. On the inside, an airtight finish is crucial to prevent energy loss and draughts.

Within this total concept, DL Chemicals offers a wide range of solutions for windows and doors, including sealants, adhesives, PU foams and bands & tapes. This way, you do not choose a single product, but a well-considered system structure that ensures durable connections and a reliable, professional finish.