Del-Val 120 Fibered Emulsion Coating in 5 Gallon Bucket
Great Coating for Single-Ply Roofs!


Modified Liquid Rubber Roof Coating

Self-Leveling, Good Adhesion to TPO & EPDM. Now Available in 3 Colors!


Armour Proof AP-6100 Modified Liquid Rubber Roof Coating is a single-component, thermoplastic rubber coating formulated for protecting Metal, Wood, EPDM, APP, TPO and Hypalon. Armour Proof AP-6100 Modified Liquid Rubber provides a waterproof, durable, seamless, flexible, weather resistant membrane with excellent elongation, tensile strength and UV protection.

Great Adhesion on TPO! Now Also Available in Gray & Black!

Where to Use AP-6100 Modified Liquid Rubber Roof Coating

Available Colors


Quick Application Guide

Min Mil Thickness

16 DFT

Apply by Roller, Brush or Airless Spray Equip.

Average Coverage Rate

1–1¼ GAL

Per Square (Per Coat)

Recommended Tip Size


At a Required PSI of
20500 – 4000

Coverage & Drying Time

Apply AP-6100 by brush, 3/8” nap roller or airless sprayer, at a rate of 100 square feet per gallon, according to the substrate and condition. Two coats are recommended. Backrolling may be necessary to prevent pinholes. A minimum of 16 mils DFT is recommended to achieve optimal performance of the coating. Dry time is 2-6 hours. Cure time is 24-48 hours.

Preparation of Substrate

Surface must be pressure washed clean, free of all loose particles, dirt debris and other contaminants that could inhibit adhesion. Wire brushing may be recommended in addition to pressure washing the surface. The surface must be completely dry to prevent blistering of the product. Refer to the Armour Proof Coatings Specification for detailed instructions on how to prepare the specific substrate.

Limitations and Precautions

Do not apply when temperature is below 40°F during application or drying time. Apply product when relative humidity is below 90°F. Allow for adequate dry times between coats and inclement weather. Higher humidity or lower temperatures will slow down dry times.

Code Approvals / Compliance

This product is Cool Roof Rated

Application Information

Required PSI
Spray Rate Gal/Min
Coverage Rate Gal/100 Sq.Ft.
Tip Size
2500 – 4000
.033" – .045"

Use as Part of a System with these products:

AP-2100 Modified Liquid Rubber Mastic 2024 Rebrand in 3 Gallon Pail


Modified Liquid Rubber 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


Benefits of Coating

Solar Reflectance


Initial Cool Roof Rating

Thermal Emittance


Initial Cool Roof Rating

Solar Reflectance Index


Initial Cool Roof Rating

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-6100 Modified Liquid Rubber?
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-6100 Modified Liquid Rubber Roof Coating

Which Best Describes You?