Poly ISO 1-HD
Mule-Hide Poly ISO 1-HD is 1/2" thick, 100 psi high density polyisocyanurate insulation board specifically designed for use as a cover board. Consists of a closed-cell polyisocyanurate foam core laminated to premium performance coated glass fiber felt facers. Mule-Hide Poly ISO 1-HD is designed for use as a cover board over roof insulation boards or existing membranes. Compatible with single-ply roofing systems (ballasted, mechanically attached and fully adhered) and modified bitumen roofing systems, on new construction, tearoff and recover (retrofit) projects. Suitable for use with approved fasteners and plates, and low-rise foam adhesive. Poly ISO 1-HD can achieve a FM hail resistance rating of SH-1 with certain membranes.
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