What are the limitations for usage of Dryvit in high wind load areas?
Independent testing has been performed to determine the ultimate strength of Dryvit’s adhesives to various substrates. The average tensile bond strength was determined to be approximately 20 psi which converts to 2880 psf. It should be clearly evident that adhesively applied, Outsulation provides bond strength well in excess of what is needed for virtually any projects. The design variables to achieve higher wind load resistance occur within the substrate system and are the responsibility of the project designer.