The AMES® MSS5 Maximum-Stretch® is a high-performance, water-based elastomeric roof coating and sealant designed to deliver exceptional waterproofing, flexibility, and energy efficiency. Formulated with a unique blend of rubber and acrylic polymers, this coating creates a seamless, watertight membrane that expands and contracts with your roof, protecting it from leaks, UV damage, and thermal stress.
Key Features:
-
650% Elongation: Engineered to stretch and flex with your roof’s surface, Maximum-Stretch® resists cracking, peeling, and splitting—even under extreme weather conditions
-
88% Light Reflectivity: The bright white finish reflects sunlight, significantly reducing surface temperatures and lowering cooling costs for homes, commercial buildings, RVs, and mobile homes
-
Multi-Surface Compatibility: Ideal for use on metal, built-up roofing, rolled roofing, concrete, EPDM, TPO, wood, and tar roofs. Also suitable for RVs, trailers, and mobile home roofs
-
Thick, Rubberized Protection: Dries to form a durable, cool white membrane that seals and extends the life of aging roofs. Excellent for roof restoration and maintenance
-
Eco-Friendly & Safe: Non-toxic, low VOC, and made in the USA. Safe for residential and commercial use with minimal environmental impact
-
Easy Application: Can be applied with a brush, roller, sprayer, or squeegee. Cold-applied—no heating or special equipment required
-
Long-Term Durability: Backed by a 12-year manufacturer warranty when applied according to instructions
Technical Specifications:
- Size: 5 Gallons (actual net contents: approx. 4.66 gallons)
- Coverage: Up to 500 sq. ft. per container (100 sq. ft. per gallon per coat; 2 coats recommended)
- Finish: Bright white, flat
- Application Temperature: 50°F to 90°F
- Dry Time: Rapid drying; allow 24 hours between coats
- Fire Rating: UL 790 – No Rating Available
- Warranty: 12-Year Manufacturer Warranty
Recommended Uses:
- Waterproofing and restoring aging roofs
- Reducing heat absorption on flat and low-slope roofs
- Sealing RV, trailer, and mobile home roofs
- Protecting concrete, metal, wood, and membrane surfaces
Installation Tips:
- Surface Prep: Clean thoroughly with a pressure washer or broom. Remove loose debris, oils, and contaminants.
- Primer: For best results on porous or rubber surfaces, apply Ames® Blue Max® as a primer.
- Application: Apply two coats using a brush, roller, or sprayer. Allow proper drying time between coats.
- Maintenance: Inspect annually and reapply as needed to maintain optimal protection.
There are currently no resources for this product.
Color
White
Brand
Ames Research Labratories
Application Method
Brush On, Roll On, Spray On, Squeegee
Approximate Coverage Area
100 sq. ft. per gallon
Base Type
Acrylic
Caulk Sealant Material
Rubberized Coating
Coating Material
Elastomeric
Coating Type
Elastomeric
Cold Application
Yes
Container Size
5 gal.
Coverage Area
100 sq-ft
Fiber Reinforced
No
Gloss Sheen
Smooth
Low VOC
Yes
Material
Rubberized Acrylic
Net Content
5 gal
Product Type
Maximum Stretch Premium Roof Top Coat
Transparency
Solid
Water Based
Yes
UPC Code
856955000585
Shelf Pack
36
Minimum Order Qty
1
Supplier Name
Ames Research Laboratories
Supplier Short Name
Ames Resea
Supplier Address 1
1891 16th St SE
Supplier City
Salem
Supplier State
OR
Supplier Zip
97302
Country
US
Supplier Email
joseph@amesresearch.com
Buyer Name
Jason Monroe
Supplier Phone
(888)345-0809
Supplier Fax
(503)364-2380
Our Customer Id
2870
Drop Ship Ppd Freight
$3000
Drop Ship Order Min
4 Gallon
Return Policy
Destroy in field
Product Lines
Elasto Barrier
Rep Name
Joseph Butterfield
Rep Phone
(503) 931-7913
Rep Email
joseph@amesresearch.com