GENERAL SPECIFICATIONS FOR REHABILITATION AND …

2011-04-21 · Stringer and carriages shall be cut from 2x12 stock with an effective depth of stringer and carriage being not less than 4½”. All exterior stair framing shall consist of 2” nominal stock, pressure treated with water borne preservatives. All stair treads shall be a minimum 2” stock. All posts shall be a minimum 4x4 stock. Handrails and guardrails shall conform to local code. All vertical ... ................
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