Features Easy to fabricateSound absorptionFire resistanceWater repellentNon-combustible * To meet the ASTM C612 Product Information CELLULAR GLASS P.I.R. (Polyisocyanurate) PERLITE E-GLASS CALCIUM SILICATE MINERAL WOOL FLEXIBLE ELASTOMERIC FOAM AEROGEL MASTIC, SEALANT, ADHESIVE etc. ANCILLARIES