Dispense and mix adhesives, sealants, foams and chemical anchors in the right dose and at the right point.

Polyurethane foams Sigill Polipur Coperture B3 NPT Sigill
Key features
- Reaction to fireClass B3
What it is
Polyurethane foams Sigill Polipur Coperture B3 NPT Sigill. Key specifications: reaction to fire Class B3.
Insulating polyurethane foam is an expanding sealant in a can that fills, insulates and bonds; this family also includes cleaners and foam removers.
What it is for
Used for insulation work, for thermal insulation of walls, roofs and pipework and for sealing joints, gaps and service penetrations.
How to use it
Shake the can thoroughly, lightly moisten the clean substrate and fit the can to the foam gun or manual adaptor. Fill the cavity only partially, leaving room for expansion, and after curing trim off the excess with a utility knife, protecting the foam from sunlight. Clean fresh foam and the gun with the dedicated cleaner; cured foam can only be removed mechanically or with foam remover.
Where it is used
- Residential construction
- Renovation
Technical data
- Reaction to fire: Class B3
Who it is for
Designed for formwork carpenters, insulation installers and joiners.
Related products
- Polyurethane foams Sigill Polipur EI 180 NPT Sigill
- Polyurethane foams Sigill Polipur Coperture B2 NPT Sigill
- Professional skeleton gun type H14 NPT Sigill — from the category Adhesive and Sealant Application Systems
- Utility knife BN-AL — from the category Utility Knives
- 100% Cotton Continuous-Thread Glove, White, Neri 335035 — from the category General-Purpose Safety Gloves
- Browse the whole category: Polyurethane (PU) Foams for Thermal and Acoustic Insulation
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 1
| Reaction to fire | Class B3 |
|---|
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Cut cardboard, tapes, membranes and carpet with the retractable blade.
For safety
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.
Protect eyes and face from fragments, dust, splashes and impacts.




