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Biwa P950 insulation adhesive B1 perimeter adhesive foam 750 ml

Description

The Insulation Adhesive P950 is a 1K PU adhesive foam from the gun can for quick, clean bonding of thermal insulation boards made of EPS and XPS. It is suitable for flat roofs, perimeter, facades and basement ceilings and ensures a secure, lasting bond of insulation boards.

Benefits at a glance

  • ⏱️ Working time reduced by up to 30 %
  • ❄️ High initial tack even at low temperatures
  • 📐 Also suitable for vertical bonding
  • ♻️ Free disposal of the packaging via the P.D.R. system
  • 🔥 Building material class B1 – flame-retardant to DIN 4102-1

Areas of application

  • 🏗️ Bonding EPS, XPS, PU and phenolic resin rigid foam boards
  • 🏠 Use on flat roofs, perimeter, facades, drainage elements and basement ceilings
  • 🧱 Filling cavities between insulation elements
  • ⚖️ Light alternative to PU roof adhesive and adhesive mortar

Technical properties

The insulation adhesive is solvent-free, HCFC- and CFC-free and has a thermal conductivity of 0.035 W/(m·K). Can be applied at +5 °C to +25 °C can temperature and -5 °C to +35 °C bonding surface temperature. After approx. 2 hours the bond can be reworked; can be stored unopened for 12 months. Flexible, does not embrittle, water-resistant (not waterproof), ageing-resistant, but not UV-resistant.

Application tip

Shake the can vigorously approx. 30 times before use, apply an adhesive bead of 30 mm diameter and press the insulation board on within approx. 8 minutes. Plan for at least 3 adhesive beads per m², correspondingly more in edge and corner areas.

Technical data

Technical data
Contents: 750 ml
Product type: Insulation adhesive
Standards
Building material class: B1
Standard: DIN 4102-1
Use
Merchandise group: Construction foam & PU foam

Manufacturer information

Manufacturer information pursuant to Art. 19 EU GPSR

Postal address Birtel KG
Noswendeler Str. 7a
66687 Wadern
Germany

Electronic address info@birtelkg.de
Phone: +49 6871 922440

Information as of: 2026-09-18

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For your project

These products go with it

Project: Bond insulation and perimeter boards

Apply the PU adhesive foam to the insulation board in a bead with the foam gun, wait briefly and press the board on. Then close open board joints with filling foam.

  1. Seal & join

  2. Tools & accessories

  3. Finish & care

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