Technical DataHarvest Collection® Property Weight Modulus Of Elasticity Modulus Of Rupture Uplift Resistance Coefficient Of Friction Stair Tread Load Creep Relaxation Abrasion Resistance Coefficient of Linear Thermal Expansion Flame Spread (1) The data listed above was taken from ANSI accredited third party laboratory test reports. The data shown is for unexposed product in laboratory conditions. Actual results may vary slightly due to actual environmental conditions including temperature, UV exposure, time, etc. Adjustment factors for temperature and UV exposure are available from the test report. (2) #7 x 2 1/4” stainless steel trim screw