Bostik FP404 Fire Retardant PU Foam 750ml is a 1-component fire resistant polyurethane foam which offers a fire resistance of up to 120 minutes. Professional polyurethane fills and fixes foam with a structure of fine cells. High thermal and acoustic insulation. Suitable for use with Bostik Application Gun.
Features
- Tested according to EN 1366-4
- For use in joints from 5 mm to 30 mm wide
- Fire resistant up to 2 hours


![[4270-021] Polishing Wheel for WEN 4270](https://www.goodsolidhardwaredepot.com/wp-content/uploads/2026/10/4270-021-polishing-wheel-wen-4270.webp)





