1. Replacement of (8) exterior decks to match newly remodeled decks. 2. Demolition: a. Demolish and dispose of ground floor patio concrete slab on grade. b. Demolish and dispose of 4x4 post and double 2x beams. c. Demolish and dispose of upper floor deck structural components (joist, rim sheathing). d. Demolish and dispose of existing railings. e. Remove and re-use siding as required for a proper new deck and flashing. 3. Concrete: a. Install (2) new footings and plinths at each deck per structural plans. b. Install new 4” concrete slab on grade with 6x6 – W2.1 x 2.1 W.W.M, U.O.N. per structural plans. 4. Metal a. Install (2) new HSS 4x4x1/4 column. b. Install anchorage, hangers, and fasteners per structural plans. c. Install new HSS railings per structural plans. Contractor to submit product info. d. Install (2) Simpson DTT2Z Ties at ea. railing vert. 5. Wood a. Install double 2x10 PT rim per structural plans. b. Install 6x10 PT beam per structural plans. c. Install 2x10 PT joist at 16” oc. Per structural plans. d. Install ¾” CDX T&G deck sheathing w/ blocking per structural plans. 6. Finishes a. Deck Coating – Rhino Extreme, Rhino Lining of Auburn 253-735-1960 1) Epoxy primer coat. 2) Spray applied waterproof membrane. 3) Extreme appx 80-10 mill thick 4) Base coat with quartz embedded. 5) UV Topcoat (color to match existing, contractor to submit color samples to consultant. b. Paint siding and trim damaged or replaced during upgrade to match existing.
