Impacts mimic blows from fallen objects and other mishaps. Wind is siding's ability to stay attached in lab tests simulating high winds; the best withstood forces equivalent to more than 150 mph.
Their intent was to sell me the LP Smart Siding and trim. 1 was from LP (manufacturer), 1 from LP PSPI (prefinisher), and the other from ABC Supply (local supplier). I was told of lofty CASH ...