Products / FESCO Board

FESCO Board is an expanded perlite-based roof cover board and low thermal insulation board. The data sheet (RS-5010, 9-23) says it meets ASTM C728 Type 1, prints 2 by 4 and 4 by 4 foot sizes and a nominal compressive strength of 30 psi at 5 percent consolidation, and lists production in Rockdale, Illinois. Tapered FESCO and FESCO Board HD are separate items on JM's cover board list.