FOAMGLAS Floorboard T4+, Roofblock G1 T4+ and Wallboard T4+ are all:
2. Resistant to rodent attack
3. Has high compressive strength
4. Acid Resistant/Chemical Resistant
6. Is impervious to water vapour
7. Dimensionally stable
9. Radon Protection.
Foamglas Perinsul HL (High Load) has all of the above but is also easy to cut/shape.