Woven Valley
A valley construction whereby the valley has a woven look which is effected by overlapping alternate courses of shingles from both sides of the valley. Read More
January 10
Wire Tie
A system for attaching heavy steep slope roofing materials such as slate r tile by using wire fasteners in addition to or in place of… View Article Read More
January 10
Wind Uplift
(1) The upward displacement of a section of a roof system or component caused by movement of air from a location of higher air pressure,… View Article Read More
January 10
Wet Film Thickness
The thickness of an uncured material such as a coating. Read More
January 10
Wet Bulb Temperature
Air temperature in °F as measured by a thermometer with a bulb covered by a damp wick. Read More
