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PolyBrite® 70 Roof Coating
Brand: Polyglass, IncPolyBrite 70 is a 100% acrylic, premium grade water-based elastomeric coating which cures to form a seamless membrane. PolyBrite 70 reduces roof temperatures, extends the life cycle performance of new and existing roof systems, provides protection from ultraviolet sunlight and other weather exposures.
Features- Extends the useful life of the roof
- UV resistant
- Decreases roof surface temperature, which can reduce energy costs
- Offers high tensile strength and elongation
- Resistant to dirt pick up and is fungal and algal resistant
- Low VOC
- Non-flammable
Specifications
Brand
Applicable Standards
- Florida Building Code (White Only)
- CRRC (White Only)
- ENERGY STAR Certified (White Only)
- ASTM D6083-18 Type I and Type II Standard Specification for Liquid Applied Acrylic Coating used in Roofing
- UL Classified - File #R14571
- FM
- ICC ESR-4038 (White and Kool Grey)
- 2016 Title 24 Part 6 Cool Roof Requirements (White Only)
- Texas Department of Insurance
Packaging
- 4.75 Gallon (17.9 Liters) Pail
- 50 Gallon (189 Liters) Drum
- 275 Gallon (1,039.5 Liters) Tote
Color
- White
- Kool Grey
Viscosity
- 28,000 to 58,000 cP, Brookfield© 4d/5 RPM/77° F
Solids Volume
- 53 % ± 2 %, ASTM D2697
Solids Weight
- 63 % ± 2 %, ASTM D1644
Elongation
- 260 % ± 30 %, ASTM D2370
Tensile Strength
- 285 ± 50 psi, ASTM D2370
Permeance
- 10 ± 3 perms, ASTM D1653
Water Swell
- 6 % ± 1 %, ASTM D471
Accelerated Weathering at 1,000 Hours
- Pass, ASTM D4798
Adhesion (pli)
- Pass, ASTM C794 / ASTM D903
Fungi Resistance
- Pass, ASTM G21
Tear Resistance
- 70 ± 5 lbf/in, ASTM D624
Low Temp Flexibility (1⁄2” Mandrel at -26° C)
- Pass, ASTM D522
VOC
- < 50 gm/L, Calculated
Weight
- 11 ± 0.5 lb/gal, ASTM D1475
- Suitable for use on various conventional smooth and granulated BUR and polymer modified roof membranes with smooth and mineral surfacing, sprayed polyurethane foam, most metal roof systems, single-ply membranes, concrete, exterior-grade plywood, rigid coverboards such as Securock®. A substrate adhesion test is recommended prior to product application.
- Suitable for use on cementitious stucco, EIFS and other masonry surfaces.