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Architectural Specifications

MB Submittal Sheet
3' X 5' X 6MM Magnum® Underlayment
6MM RB Magnum® Sheathing
9MM SB Horizontal Siding 9mm Thick  x 12 Long x 9.5 and 10.5 Wide
12MM RB  Magnum® Sheathing
16MM RB Magnum®
18mm SB Structural Roofing and Flooring Substrate
CSI Specification
3' X 5' X 12MM Magnum® Backer Board
9MM RB Magnum® Sheathing
10MM RB Magnum® Sheathing
12MM SB  Magnum® One Hour Fire Wall Sheathing
16MM SB  Magnum® Two Hour Fire Wall Sheathing
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