Moisture Cure Polyurethane
Armour Proof AP-5100 Moisture Cure Polyurethane is a single component, moisture cure polyurethane roof coating to protect EPDM single-ply membrane, sprayed-in-place polyurethane foam, insulation, wood, metal and BUR substrates. AP-5100 Moisture Cure Polyurethane provides a durable, seamless, flexible, waterproof membrane, resisting lateral movement, shear, and will allow for normal expansion and contraction. AP-5100 offers increased moisture protection through its lower moisture vapor permeability values.
Loved and Trusted as a Phenomenal Base & Finish Roof Coating, Offering Reflectivity, High Tensile Strength & More!
Quick Application Guide
Min Dry Mil Thickness
Apply by Roller, Brush or Airless Spray Equip.
Average Coverage Rate
Recommended Tip Size
At a Required PSI of
Coverage & Drying Time
Apply AP-5100 at a rate of 1.25 gallons per 100 square feet, according to the substrate and condition. Minimum dry mil thickness shall be 25 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.
Apply by brush, medium nap roller or airless sprayer.
Airless spray: Minimum pump pressure 2500 – 3000 psi
Tip Size: .035”
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.
Make Repairs with:
Moisture Cure Polyurethane Mastic
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