American Gypsum's Exterior gypsum sheathing is a water-resistant product designed for attachment to exterior side-wall framing as an underlayment for various exterior siding materials such as wood, metal or vinyl siding, masonry veneer, stucco, shingles
- Used in conjunction with metal framing members for the ME Area Separation Firewall System.assemblies
- The surface or face of exterior gypsum sheathing is not designed to be finished similar to traditional wallboard nor is it a substrate for the direct application of stucco, paint or textures
- Stud spacing must not exceed 24'?o/c.
- Contains no asbestos