Architectural Specifications

MB Submittal Sheet

CSI Specification

3' X 5' X 6MM Magnum® Underlayment

3' X 5' X 12MM Magnum® Backer Board

9MM SB Horizontal Siding 9mm Thick x 12 Long x 9.5 and 10.5 Wide

12MM SB Magnum® One Hour Fire Wall Sheathing

18mm SB Structural Roofing and Flooring Substrate

16MM SB Magnum® Two Hour Fire Wall Sheathing

18 mm Submittal Sheet