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plumbing or mechanical; or any work required for new construction; <br /> brace structure. <br /> 34. Provide sealed metal fixture housing, provide taped rigid insulation box <br /> over housing to allow no air infiltration, caulk all openings & cover w/ <br /> full thickness of insulation, seal box to sheet plastic air/vapor barrier w/ <br /> 3M tape or acoustical sealant - no air leakage. Verify condition of existing <br /> recessed lights for similar treatment, verify with Owner. <br /> 35. 3/4" t & g orientated strand board (Ox-board) subfloor; use plywood where <br /> required for hardwood or tile w/ mortar bed finish floors. Glue w/ <br /> construction adhesive & screw (or ring shank nails) to fasten to floor <br /> joists. #35A - Adjust height of subfloor to aline w/ similar height of <br /> existing, verify. #35B - Drop subfloor to aline w/ top of LPI's at bathrooms <br /> 103 & 104 to allow for mortar bed for laying tile; provide cross blocking & <br /> parallel blocking as required for subfloor support. <br /> 36. Warm heated crawl space; provide 6 mil black polyethylene across earth, <br /> & walls tape joints tape to wall insulation vapor barrier, see Mechanical. <br /> #36A - Provide cut & fill in crawl space as req. for level grade. <br /> 37. 1 1/2" Thermax or equal Celotex product, R-12, faced w/ vapor barrier foil <br /> (as per code for exposed insulation), tape joints, extend to top of footing; <br /> cover w/ 6 mil black polyethylene, <br /> 38. Provide openings in foundation wall to couple crawl air space w/ <br /> basement & as required for new mechanical duct work & piping; provide <br /> shutters to close opening but allow air movement. <br /> 39. 4" sloping drain tile along exterior wall/footing & 6x6 retaining walls. <br /> surrounded by filter gravel & covered by filter mat; backfill w/granular <br /> material; final layer of fill to be clay sloped away from block wall as <br /> required for drainage. #39A - 4" sloping drain tile surrounded by filter <br /> gravel connected to each other to lowest level. <br /> 40. Integrally colored concrete patio, steps & walk; L.M. Scofield Chromix <br /> Admixture with Color Cure Concrete Sealer; float finish; reinforce as in <br /> Keynote #10. Provide control joints as shown (or req.), joints to be <br /> separated deep enough to control cracking, use 1/4" radius trowel. See <br /> alternates for stamped running bond brick pattern. <br /> 41. Hand frame w/ 2x6's, 2x8's or 2x10's @ 24" o.c. (depending on span) over <br /> existing roof areas to remain as req. for new roof configuration; 2x10 ridge <br /> typical. #41A - Provide 2x8 or 2x10 plate along existing slopes of roof <br /> where new framing ties into existing. #41B - 2x10 ridge, hip or valley <br /> brace evenly along existing roof trusses below. #41C - 2x10 rafters for new <br /> roof plane, brace evenly to existing roof structure below. <br /> 42. Concrete block chimney core; masonry contractor to design chimney to <br /> extend 6'-0" ± above ridge line including providing vertical reinforcing at <br /> corners at minimum spacing as req.; fill cores solid & reinforce <br /> continuous from base to roof connection. <br /> 43. Roof trusses to be designed for each side chimney to carry intermediate <br /> 10 <br />