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Technical Information:

UL 90 TESTING

SMI 1.5″ SL 550 UL 90 Test – Construction No. 373
12” wide 24-gauge panel over purlins spaced at 4 feet

SMI 1.5″ SL 550 UL 90 Test – Construction No. 467
18” wide (UL 90) / 19.5” wide (UL 60) 24-gauge panel over purlins spaced at 3 feet

FBC APPROVAL

Steel

Plywood: Non-HVHZ FBC Approval

TDI APPROVAL

PRODUCT SUBMITTAL INFO

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A Brief History of Standing Seam Metal Roofing  

A Brief History of Standing Seam Metal Roofing  

Discover the history of standing seam metal roofing — from ancient copper and lead to today’s high-tech steel, aluminum, and galvalume roofing systems.

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