Invention Grant
US08713884B2 Methods and arrangements for metal building roof insulation 有权
金属屋顶保温方法与安排

Methods and arrangements for metal building roof insulation
Abstract:
A metal roofing system includes at least one roof clip including a base portion secured to the upper portion of the at least one purlin, and flanged legs extending from opposite sides of the base portion, and a thermal spacer washer assembled between the at least one roof clip and the at least one purlin.
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