R-Tech® Fanfold Roof Underlayment is a high-performance cover board consisting of a superior closed-cell, lightweight and resilient expanded polystyrene (EPS) with advanced polymeric laminate facers.
MFM Building Products, a manufacturer of a full envelope of waterproofing and weather barrier products for the building industry, announced that its line of IB Underlayments have been formally approved by Miami-Dade.
Atlas Roofing Corp.’s SUMMIT® Synthetic Underlayment for steep-slope roof applications is designed for a long anticipated open time before the roof covering is installed.
InterWrap’s two ply underlayment system has now been formally approved by Miami-Dade to comply with the Florida Building Code including the High Velocity Hurricane Zone of the Florida Building Code.
Polyglass USA, Inc.’s premium roof underlayment for tile and metal, Polystick® TU PLUS, is manufactured using patented ADESO® Dual-Compound Self-Adhesive technology, whereby a “true” polymer modified asphalt compound is applied on the top layer and an aggressive self-adhesive compound is applied on the bottom layer.