Accelerated Weathering |
No signs of cracking, crazing, erosion, 2000 hours weathermeter |
ASTM-E42 |
Adhesion |
Exceeds maximum testing requirements |
ASTM-D-3359 |
Bonding Strength |
Passes – no failures |
JCBO-Standard |
Impact Resistance |
Withstood 160 Pounds |
ASTM-D-2794 |
Corrosion Resistance |
300 Hours salt fog test. No effect |
ASTM-B-117 |
Blistering Resistance |
No blisters |
ASTM-D-714-87 |
Chemical Resistance |
24 hour exposure to 16 chemicals. No effect |
ASTM-D-1308 |
Freeze/Thaw Cycle |
10 cold/hot cycles. No cracking or other deleterious effects |
ICBO SPEC |
Elongation |
250% |
ASTM-D-412 |
Hail Resistance |
Passes – no fractures |
2” steel ball dropped repeatedly through a 21-4” diameter tube |
Wind-Driven Rain Resistance |
No moisture penetration after 4 hours |
ASTM-514 |
Fungal Resistance |
No fungal growth |
ASTM-DO3273-73T Tropical chamber exposure |
Abrasion Resistance |
Withstood 500 liters of falling sand abrasion. No wear through |
ASTM-D-968 |
Water Vapor Permeability |
Average moisture vapor transmission without cracking .152 |
ASTM-E96 |
Water Resistance |
No effect. Excellent |
ASTM-D-2247 |
Ponding |
After 4 weeks, no water had penetrated through the coating system |
U.S. Testing Lab procedure |
Fire Resistance |
Class A fire rating |
ASTM-E-108 |
Surface Burning |
Flame spread index 15
Smoke developed 55 |
ASTM-E84-91a |
Solid % |
Wf/wt 60.55
Wf/vol 64.0 |
ASTM-2369 |