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B. The gutter grate shall be "T" style U.V. inhibited PVC or fiberglass grating rated for no less than 100 lbs per square inch. Grating shall be held in place with PVC rods placed 12" on center. Grating shall have no openings larger than Y2" and shall be held in place with fiberglass gutter clips and fasteners,requiring tools for removal. i C. Gutter configuration shall be manufactured as drawn on the plan. D. Voids between bond beam and new gutter shall be cleaned with completely water and filled with Non-shrink, waterproof grout. Grout shall be trimmed and toweled rough to accept the new plaster. Allow for no less than 3/8" space for plaster placement. E. Provide Deck-o-seal or equal mastic for the expansion joint interface at the back of the gutter body. Apply a fine coat of#30 sand while the mastic is still wet. PART IV. POOL PLUMBING WORK: A. General Scope of work: Contractor to provide and install below-grade plumbing as drawn on plans. Work to include gravity flow connection from the new gutter system transition flanges to the new gutter collection tank. Plumb from the tank to the existing recirculation pump. There are two collection transition connections, each with 6" flange connections. Install a tee in the pool return line with a control valve to split the return flow between the existing 6 wall inlets and the gutter return. (See Plan) B. Materials: 1. Pipe: Use PVC, Schedule 40: Type 1,normal impact, ASTM 1785 and CS-207-60,N.S.F. for socket welding or threaded applications. Color shall be white. PVC listing shall be NSF-PW potable water. 2. Pipe Fittings: Use PVC Socket type for Schedule 40 PVC piping systems: Type 1, grade 1, white. Socket type shall meet ASTM D-2467, Screwed: ASTM D2464. a) Flanges: PVC Schedule 80, 150 lb. ANSI, Spears or equal, Vanstone style only. b) Cement: Use medium set, gray 2711, by IPS Weld On or approved equal. 5