"The Ultimate Leak Barrier" Film surface Leak Barrier for residential use Professional’s Choice Helps Eliminate Waste... Special adhesive allows for one-time repositioning, but aggressively adheres over time Safer Installation... Unique film surface pattern improves footing even in hot weather Dependable... Self-seals around nails or metal roofing fasteners Saves Labor... Split-back release film peels off in layers for faster installation and greater homeowner value Looks Better... Fiberglass reinforcement helps resist wrinkling and buckling–lays flatter under shingles Convenient... 2.0 square roll size Peace Of Mind... Benefits from the same warranty term as the asphalt shingle it is applied under, up to a maximum of 30 yrs.* Superior Performance... Designed to withstand high metal roof temperatures—will not melt or flow Great For Emergencies... Can be left exposed for up to 60 days if necessary *See ltd. warranty (available from your distributor) for complete coverage and restrictions. Properties Property Typical Value Test Method Approx. thickness 60 mils D751 Max. load (tensile strength) MD 46 lbf/in CD 41 lbf/in D2523 Elongation at break (ductility of mod. bit.) MD 30% CD 31% D2523 Adhesion to plywood Min @40¡F 14 lbf/ft width Min @75¡F 27 lbf/ft width D903 Thermal stability Pass D1204 Temperature flexibility Pass D1970 Tear resistance MD 86 lbf CD 76 lbf D4073 Moisture vapor permeability Pass E96 Sealability around nail Pass D1970 Waterproof integrity after low temp. flex Pass D1970 Waterproof integrity of lap seam Pass D1970 Slip resistance Pass D1970   Specifications - (Nominal) Roll length Roll width Approx. roll weight Square feet per roll 66.8 ft (20.3 m) 36 in (0.9 m) 64 lbs (38.6 kg) 200 sq ft (18.6 sq m)   Back to Top To Leak Barrier To Steep Slope Roofing System
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CMI provides international sales for North American based construction materials manufacturers in the worldwide markets. CMI, construction materials international, building material, ceilings, manufacturer, construction, residential, commercial, roofing insulation, metal building products, roofing system, insulation, siding, GAF, W. R. Meadows, DOW, Rock-Tenn Company, International Specialty Products, ISP, Concrete Chemicals, Joint Sealant, Joint Filler, Waterproofing, Concrete Repair and Restoration, Roofing Granules, laminated paperboard, steep slope, low slope, coatings, cements, thermax.