Effects of Hail-Caused Dents on the R-value of Roof Insulation The subject property was a distribution center in Texas with

ASTM Wind Test on Concrete Roof Tiles The subject property was an apartment complex in Florida. Roofs were covered with

Desaturation Testing of Modified Bitumen Roofing Membrane Manufacturing facility with several large buildings covered with granule surfaced modified bitumen (mod-bit)

Simulated Hail Impact Testing of PVC Roofing Membrane Large school with numerous roof sections covered with a variety of single-ply