Page 100 - Westform Product Catalogue July 2025 Public
P. 100
fastener PLACEMENT
JULY 2025
DURACLAD/ALLCLAD DIAMOND
WEATHERSHIELD 1 WEATHERSHIELD 2
WF-12-36 WF-12-36R
WF-7/8” CORRUGATED ROOF WF-7/8” CORRUGATED WALLS
WF-636 WALLS WF-636R ROOF
WF-HF PROFILES PROBOARD 4 & 6
PROLOK 12 & 16 MESA
Proper Installation of Gasketed Fasteners Sidelap Sealant
CORRECT TOO LOOSE TOO TIGHT Sealant
OO LOOSE
TOO TIGHT
CORRECTT
Neoprene washer slightly Neoprene washer not Metal washer deformed.
visible at edge of metal visible, not enough Neoprene washer
washer. Assembly is compression to seal extruded beyond edge
weather tight. properly. of washer. Low sloped roofs and high wind areas.
