Products / BITEC ElastoTherm B
BITEC ElastoTherm B
BITEC ElastoTherm B is a closed-cell polyisocyanurate roof insulation panel with an integrally bonded fiber-reinforced facer, for use with BITEC roof membranes and systems. It is made in flat and tapered panels, in Grade 2 (20 psi) and Grade 3 (25 psi) compressive strengths tested per ASTM C1289; flat stock comes in 4 ft x 4 ft and 4 ft x 8 ft panels from 1 in. to 4 in. thick, and tapered stock in 4 ft x 4 ft. The data sheet lists UL 1256, UL 790 and UL 263 classifications, UL 1897 uplift resistance, Florida Product Approval FL 17989 and FM Approval to 4450/4470.
Manufacturer
Product line
ElastoTherm
Standards met
ASTM C1289UL 1256UL 790UL 263UL 1897FM 4450FM 4470FL 17989
Status
active
Spec sheet
Sources
- fps-spaces-01.nyc3.cdn.digitaloceanspaces.com verified 2026-10-15
- bitec.com verified 2026-10-15