SHG-StitePlan-190220-Det-1Details PlanSkinner View Townhouses 30Williams St.Northampton, MassachusettsSewer Manhole
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Doghouse Drain Manhole
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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
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Project Sign
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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
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Fire Hydrant
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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