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SHG-StitePlan-190220-Det-1Details PlanSkinner View Townhouses 30Williams St.Northampton, MassachusettsSewer Manhole D1 2 Not to Scale Doghouse Drain Manhole D1 1 Not to Scale COPOLYMER POLYPROPYLENESTEPS WITH 1/2" GRADE 60 STEEL REINFORCMENT BE PRECAST IN RISER SECTION TYPICAL PIPE + 2''OUTSIDE OF3'-0'' MIN. (1'-0'' - 4'-0'') VARIES8'' CAST-IN-PLACE CONCRETE BASE DOGHOUSE TYPE FOR 24" PIPE OPENINGS TO NON-SHRINK MORTAR SEAL ''V'' OPENINGS WITH ALL AROUND 6'' MINIMUM COMPACTED GRAVEL MANHOLE RISER SECTIONS PRECAST REINFORCED CONCRETE OR RUBBER O-RING PREFORMED PLASTIC GASKET MATERIAL SEAL ALL JOINTS WITH APPROVED CONCRETE MANHOLE CONE SECTION ECCENTRIC PRECAST REINFORCED FRAME SET IN FULL BED OF MORTAR MANHOLE FRAME & GRATE 4'-0'' DIAM. 2'-0'' TOP OF PIPE +/- 81.83 RIM=87.90 INV=83.00 6" PVC SUBDRAIN CONCRETE FILL AROUND EXISTING PIPE BRICKS OF SHELF TO BELAID ON END 8''2'-0''8'' 4'-0'' DIAM. BRICKS MAY BE USED FOR GRADE ADJUSTMENT 3' OR 4' DOME WITH 5'' CLEARANCE PRECAST REIN. SECTION STEPS PER ASTM C-478, PAR. II 12''-16'' 6''12''2' MAX. INSTALL PRECAST BASE 5''BRICK SHELF WATERPROOFING 2 COATS OF APPLIED TO CONC. BASE FOR BRICK INVERT PIPE JOINTS TO BE NOT MORE THAN 2'' FROM WALL OF MANHOLE PRECAST BASE MUST HAVE A MIN. OF 12'' BETWEEN OPENING AND EDGE PRECAST REIN. CONC. MANHOLE BARRELS, MULTIPLES OF 2, 3, AND 4 FEET STANDARD MANHOLE FRAME AND COVER, FRAME SET IN FULL BED OF MORTAR EXTERIOR SURFACECOPOLYMER POLYPROPYLENESTEPS WITH 1/2" GRADE 60 STEEL REINFORCMENT BRICK CHIPS & MORTAR OR CLASS ''A'' CONCRETE FLEXIBLE COUPLING Perimeter Roof Drain D1 3 Not to Scale Project Sign D1 4 Not to Scale Skinner View Townhouses 30 Est. 2020 HIGH DENSITY URETHANE SAND 4"x4"x8' PT POST PAINTED WHITE CURVED SIGN ON (40"X24") Bituminous Concrete Pavement D1 6 Not to Scale Fire Hydrant D1 5 Not to Scale 2-1/2'' 12'' 1-1/2'' 12'' A GOLD, WHITE AND GREEN COLOR FLOWFLOW BUILDING WALL ROOF DOWNSPOUT CAST IRON DOWNSPOUT SHOE MODEL NO. R-4927-F AS MANUFACTURED BY NEENAH FOUNDRY, OR APPROVED EQUAL, LOCAL REP: MEL GRANT ASSOC. 781-444-1432 FINISH GRADE STONE DRIP STRIP STONE PVC RISER AND CONNECTION TO PERIMETER DRAIN, TYP. 6'' PVC PERIMETER DRAIN4''14-3/8''NOTE: AT PAVED AREAS, BELL END NOT REQUIRED ON PVC RISER: USE FLEXIBLE RUBBER COUPLING TO CONNECT DOWNSPOUT SHOE TO PVC RISER 4" ORIFICE @ 86.65 D1.00P-tush 2, LLC