Del-Val 120 Fibered Emulsion Coating in 5 Gallon Bucket
A Phenomenal Base or Top Coat!


Moisture Cure Polyurethane

Resists Ponding Water, Highly Reflective & Offers Great Adhesion to Single-Ply Roofs!


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!

Where to Use AP-5100 Moisture Cure Polyurethane

Quick Application Guide

Min Dry Mil Thickness

25 Mils

Apply by Roller, Brush or Airless Spray Equip.

Average Coverage Rate

1¼ GAL

Per Square (Per Coat)

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:

AP-2200 Moisture Cure Polyurethane Mastic 2024 Rebrand in 1 Gallon Pail


Moisture Cure Polyurethane Mastic

Product Information

Sizes Available

5 Gallon Capacity Pail
55 Gallon Capacity Drum
275 Gallon Capacity Tote

Tools Needed

Brush Tool Graphic
Roller Tool Graphic
Spray Tool Graphic


Available From These Distributors

Click a logo to find a location close to you.

ABC Supply Co Distributor Logo
Beacon Roofing Supply Distributor Logo
J & L Building Materials Inc. Distributor Logo
New Castle Building Products Distributor Logo
Image of SRS Distribution's Logo
Universal Supply Co Distributor Logo
Image of Armour Proof Coatings Approved Applicator Badge

Grow Your Roofing Business

Become an approved applicator of our Armour Proof Coatings systems and gain the perks of being a trusted and approved contractor. Benefits include project referrals, marketing assistance, product trainings & more!

Have Additional Questions About AP-5100 Moisture Cure Polyurethane?
Del-Val 120 Fibered Emulsion Coating in 5 Gallon Bucket
Looking for information on Warranted Roof Coating Systems?
Have a product specialist reach out to answer any questions you have.

Please fill out the below form completely and we’ll be happy to get in touch with you!

New Inquiry for AP-5100 Moisture Cure Polyurethane

Which Best Describes You?