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BIWA P970M well shaft foam B3, pack of 12 × 750 ml

Description

The BIWA P970M is a 1K polyurethane assembly foam for shaft, well and civil engineering. It fills the joints between shaft rings and concrete elements and at the same time acts as a foaming adhesive. The pack contains twelve cans of 750 ml each.

Benefits

  • Pack of 12 × 750 ml, designed for entire shaft constructions
  • High filling capacity, also closes larger cavities
  • High insulation value, thermal and acoustic
  • When cured resistant from −40 °C to +100 °C
  • Building material class B3 to DIN 4102

Areas of application

  • Filling joints between shaft rings and concrete elements
  • Shaft, well and civil engineering, also as a foaming adhesive
  • Filling large-volume cavities
  • Where single cans are not enough for the number of rings, the pack saves reordering

Product details

The foam consists of 1-component polyurethane and is champagne-coloured. It cures through atmospheric humidity and can be cut after around one hour. Application temperature +5 °C to +35 °C. Made in Switzerland.

Dampen the substrate before application, this accelerates curing and improves the cell structure. Shake the can vigorously and dispense evenly. Cured foam is not UV-resistant and must be covered outdoors.

Technical data

Colour: champagne
Content: 750 ml
Material: Polyurethane (PU)
Technical data
Product type: Well foam
Temperature resistance: −40 °C to +100 °C
Standards
Building material class: B3 to DIN 4102
Use
Merchandise group: Construction foam & PU foam
Application
Cuttable after: approx. 1 hour
Application temperature: +5 °C to +35 °C

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: Apply PU foam

Dose gun foam with a foam gun, adapter foam directly via the tube on the can. Flush the gun with cleaner after work and remove fresh foam immediately – cured foam can only be removed mechanically or with foam remover.

  1. Prepare the surface

  2. Tools & accessories

  3. Finish & care

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