5. Post and Timbers 5" and thicker shall be 6. Bottom Plates, where noted on plans to be Stress grade No. L redwood shall be Foundation Grade Redwood pressure treated Douglas Fir, when so directed. 7. Walers, uprights and rails for double roofed aluminum buildings shall be Construction Heart Grade Redwood. 8. All exposed surfaces of framing lumber shall be surfaced. plates shall be S4S. ec. Concealed work may be S1E, Finish Lumber, except not otherwise shown or specified shall be of the following grades in accordance with the grading rules of the Associations listed in paragraph -02 a, preceeding. noted het" . V. finish. G. common. Sizes shown are "nominal" unless 1. Finish wood shell be D. F. "B and Better" 2. Window and door frames shall be D. F. No. 3. Plywood finish and cabinet work shall be 4, Flooring shall be D. F. No. 1 common - 5. All finish lumber shall be SHS. 1 "Plyshield EXT-DFPA-UTILITY-B-C" with "B" side exposed. . T&G. ad. Rough Hardware items shall be of approved standard design, and w in the limits of practical availability, shall be of corrosion-resistant materials or be suitably processed to resist corrosion. Nails for framing shall be “common" not "box" type nails, and where not specifically shown or noted, shall be in accordance with the Uniform Building Code. Bolt heads and nuts shall be provided with cut steel or malleable iron washers. Rawl-plugs and screws of recommended sizes shall be used for attaching wood to concrete or masonry, unless otherwise shown on drawings. Framing anchors and nails shall be of approved design. Nails and spikes shall conform to applicable provisions of Federal Specification No. FF-N-101. 8-2