Reflective Repair Mastic for Watertight Roof Restoration Systems
Moisture Cure Polyurethane Mastic
Armour Proof AP-2200 Moisture Cure Polyurethane Mastic is a single component, moisture cure polyurethane mastic designed to protect EPDM Single-Ply membrane, sprayed-in-place polyurethane foam insulation, metal and BUR substrates. Armour Proof AP-2200 Moisture Cure Polyurethane Mastic is a brush-grade mastic and an excellent all-purpose mastic to address roof leaks on most roofing substrates. AP-2200 offers increased moisture protection through its lower moisture vapor permeability values. AP-2200 is specifically designed as a protective sealant during the detail phase of complete elastomeric roof coating restoration work. This product is formulated to seal fasteners, seams and penetrations on metal roof systems, seams and penetrations on single-ply membrane systems, and fill cracks and voids on older BUR systems.
Formulated to seal fasteners, seams and penetrations on metal roof systems, seams and penetrations on single-ply systems and fill cracks and voids on older BUR systems.
Quick Application Guide
Average linear feet per gallon
Dry Time To Touch
Tack Free Time
Coverage & Drying Time
Brush apply AP-2200 (Silver) at a rate of 100 linear feet over a seam at 4” wide. Minimum wet mil thickness shall be 40 mils. Normal drying time is 6 hours to touch, tack free in 8-12 hours. Successive coats must be applied within 48 hours to insure proper adhesion.
Preparation of Substrate
Surface must be pressure washed clean, free of all loose particles, dirt debris and other contaminants that could inhibit adhesion. Refer to the Armour Proof Coatings Specification for detailed instructions on how to prepare the specific substrate.
Limitations and Precautions
Avoid moisture contamination in sealed containers. Store in a dry environment at temperatures between 40° – 100°F. KEEP AWAY FROM HEAT, OPEN FLAME OR SPARKS. USE ONLY IN WELL VENTILATED AREAS WITH PROPER PROTECTIVE EQUIPMENT. Avoid breathing vapor or mist.
Note: Silicone can be applied on my substrates, but many coatings will not stick on top of silicone. Be sure to following your Armour Proof Coating Specification and/or Get in Touch with Your Local Rep.
Use as Part of a System with these products:
Moisture Cure Polyurethane
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