Ames Maximum Stretch – Waterproof Sealant Membrane – Perfect For Roofing, Repairs, Concrete, EPDM & Wood – Liquid Rubber Sealer – Up To 650% Elastic – Made in USA, White, 4.6 Gallon (Pack of 1)

Price: $169.99
(as of Sep 04, 2025 08:25:21 UTC – Details)

Maximum-Stretch is a white, elastomeric, acrylic, rubberized roof coating & sealant with 650% elongation to resist cracking & peeling. With 88% light reflectivity, the bright white finish reduces surface temperatures resulting in lowered cooling costs.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 12 x 12 x 13.75 inches; 48.2 Pounds
Item model number ‏ : ‎ MSS5
Department ‏ : ‎ Unisex-Adult
Date First Available ‏ : ‎ June 8, 2010
Manufacturer ‏ : ‎ Ames Research Laboratories Inc.
ASIN ‏ : ‎ B003QKL8DE
Best Sellers Rank: #18,903 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #72 in Hardware Sealers
Customer Reviews: 4.5 4.5 out of 5 stars 1,361 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Ames Maximum-Stretch is a white, elastomeric, acrylic, rubberized roof coating & sealant with 650% elongation to resist cracking & peeling. With 88% light reflectivity, the bright white finish reduces surface temperatures resulting in lowered cooling costs.
Ames Maximum-Stretch adheres to metal roofing, tar, rolled roofs and more. Use as a RV roof sealant, waterproof sealant, rubber roofing material and more. Designed for low-slope roof maintenance.
650% elongation – does not flake, chip or peel – elastomeric and rubberized coating and sealant. Rubber roofing material is 88% light reflective resulting in lowered cooling costs. Brush, roll or spray on!
Non-toxic, eco-friendly, low VOC & made in the USA
4.6 Gallon – Tintable White – Our waterproof roof sealant is packaged in 5 gallon Pail. Designed for low-slope roof maintenance on metal roofing, built-up roofing, rolled roofing and more.