摘要 |
A method of reroofing a roof comprises applying laminated recovery boards of the present invention to a roof deck; and, applying a weather protective layer over the recovery boards. The laminated recovery boards comprise foam core (11) selected from the group consisting of polyisocyanurate and polyurethane materials and mixtures thereof; and first and second facers (12, 13), between which the foam core is sandwiched, the facers comprising a polymer sheet containing a reinforcing materials selected from the group consisting of glass strands, glass fibers, and mixtures thereof, wherein the polymer sheet is selected from the group consisting of polypropylene and polymer latexes; and, applying a wheather protective layer over the laminated recovery boards.
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