Insulation and Cover Boards

Fesco Foam

Johns Manville Fesco® Foam is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core bonded in the foaming process to a RetroPlus™ Board on one side and a universal fiber glass reinforced facer on the other. The RetroPlus™ is an expanded perlite mineral aggregate board.

Expand all
Collapse all