Waterproof and cushion function for roofing fasteners. Applied for solar panel installation.
EPDM properties are its outstanding heat, ozone and weather resistance.
Quality elastomeric compounding to meet specifications for elasticity, memory, temperature extremes, chemical, ozone, and sunlight-resistance. It has the ability to retain light color. EPDM benefit is not to pollute the runoff rainwater
Material: EPDM (gray)
Hardness (Shore A): 55 +/- 5 degrees.
Temperature resistance ( 20 minutes): 170 degrees Celsius (338 Fahrenheit)
