I don't know what the price of the Gorilla wrap is compared to Tyvek, (if you were to put a 2nd layer on) but here's the info on Tyvek:
DuPont� Tyvek� HomeWrap� and DuPont� Tyvek� StuccoWrap�, DuPont� Tyvek� DrainWrap�, DuPont� Tyvek� ThermaWrap� and DuPont� Tyvek� AtticWrap� should be covered within 120 days (4 months). DuPont� Tyvek� CommercialWrap� should be covered within 270 days (9 months).




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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).