TDS
Henry Company 999 N. Sepulveda Blvd., Ste. 800, El Segundo, CA 90245
Technical Services - Phone: 800-486-1278
E-mail: techservices@henry.com www.Henry.com
Rev. Date: 04/06/2017
TECHNICAL DATA SHEET
287 Solar-Flex®
White Elastomeric Roof Coating
Typical Physical Properties
Appearance Bright white liquid
Low Temp Flexibility (Initial)
(ASTM D522)
Pass 0° F @ ½ in. bend
Solids by Weight
(ASTM D1644)
49% minimum
Low Temp Flexibility (After 1,000 hours aging)
(ASTM D522)
Pass 0° F @ ½ in. bend
Solids by Volume
(ASTM D2697)
38% minimum
Solar Reflectance per CRRC
(ASTM C1549)
0.86 initial and 0.72 after 3 years
VOC 50 g/l maximum
Thermal Emittance per CRRC
(ASTM C1371)
0.88 initial and 0.82 after 3 years
Weight per Gallon
(ASTM D1475)
10.50–11.50 lbs.
Solar Reflectance Index (SRI) per CRRC
(ASTM E1980)
108 initial and 87 after 3 years
Brookfield Viscosity
(ASTM D2196)
15,000–20,000 cPs, 6D/20 rpm
Water Absorption
(ASTM D471)
20% maximum
Tensile Strength Film (Initial)
(ASTM D2370)
150 psi minimum
Water Vapor Permeance
(ASTM D96)
20 perms maximum
Elongation (Initial)
(ASTM D2370)
200% minimum Application Temperature (Ambient) 50° F and rising
Elongation (After 1,000 hours aging)
(ASTM D2370)
150% minimum
Approvals and Certifications
• ENERGY STAR® certified
• Cool Roof Rating Council (CRRC) rated product: Product ID# 0620-0007
• Meets the requirements of California Energy Commission (CEC) Title 24 Section 118(i)3
Description
HENRY® 287 SOLAR-FLEX® WHITE ELASTOMERIC ROOF COATING reflects more than 85% of damaging UV rays and resists debonding,
chalking, mildew and discoloration when properly applied.
Features
• Save more than $2,300 on cooling costs*
• Bright white with excellent hiding power
• Reflects >72% of sun's heat and UV rays after 3 years; prolongs roof life
• Mildew and stain resistant
• 7 year limited warranty with 1-time application
Product Size
1 GALLON, 5 GALLON, 55 GALLON, 275 GALLON
Usage
• Recoating roofs previously coated with asphalt emulsion, acrylic or aluminum coatings
• Aged asphalt roofs, including Built-Up Roofing (BUR) and Modified Bitumen (MB)
• Metal Roofs
Not recommended over shingles of any kind.




