Specifications include, but are not limited to: A. Structural dimension lumber framing. B. Non-structural dimension lumber framing. C. Sheathing. D. Subflooring. E. Roofing nailers. F. Preservative treated wood materials. G. Miscellaneous framing and sheathing. H. Concealed wood blocking, nailers, and supports. I. Miscellaneous wood nailers, furring, and grounds. ; A. Subflooring, T&G exterior glue plywood: Any PS 2 type, rated Sheathing. 1. Bond Classification: Exterior. 2. Span Rating: 24. 3. Performance Category: 3/4 PERF CAT. 4. Installation: Review tile floor installation requirements of floor sheathing prior to installation of subflooring. B. Roof Sheathing Lower, OSB: Any PS 2 type, rated Structural I Sheathing. 1. Bond Classification: Exposure 1. 2. Span Rating: 24. 3. Performance Category: 1/2 PERF CAT ; A. Softwood Plywood, Not Exposed to View: Any face species, veneer core; PS 1 Grade A-B, glue type as recommended for application.