| 1. | Wood Studs: Nominal 2" by 4" solid sawn wood studs located 16" oc. With two top plates and a single bottom plate. |
| 2. | Insulation: Minimum 3" thickness, 3 pcf mineral fiber batt insulation, conforming to ASTM-C665 Type I, friction fit in joist cavities. |
| 3. | Gypsum Wallboard, Side A: 5/8" Type X gypsum wallboard, oriented vertically and fastened with 1-7/8" Type S drywall screws, spaced 7" oc along board perimeter and in field areas of boards. Wallboard joints are staggered from those of opposite side of wall. Exposed gypsum wallboard joints shall be taped and filled. |
| 4. | Exterior Siding, Side B: 7/16" TitanŽ panel or HardibackerŽ backerboard, oriented vertically and fastened with 1-1/2" No. 11 gauge roofing nails at 6" oc along joints and perimeter, and in field of boards. The fiber-cement board is covered with standard grade ceramic tile, nominal 1/4" thick. |