HomeMy WebLinkAboutC4.1 Details 02-20-2020ACCEPTABLE FILL MATERIALS: STORMTECH SC-740 CHAMBE
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PLEASE NOTE:1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STA
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2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR 'A' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 6" (150 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VI
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3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING
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COMPACTION REQUIREMENTS.4. ONCE LAYER 'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER 'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL
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NOTES:1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-16a, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS".2. SC-740 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER C
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3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION
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CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS.4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS.MATERIAL LOCATIONDESCRIPTIONAASHTO
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D FINAL FILL: FILL MATERIAL FOR LAYER 'D' STARTS FROM THETOP OF THE 'C' LAYER TO THE BOTTOM OF FLEXIBLEPAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THATPAVEMENT SUBBASE MAY BE PART OF THE 'D' LAYER.ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS.CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS.
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C INITIAL FILL: FILL MATERIAL FOR LAYER 'C' STARTS FROM THETOP OF THE EMBEDMENT STONE ('B' LAYER) TO 18" (450 mm)ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENTSUBBASE MAY BE A PART OF THE 'C' LAYER.GRANULAR WELL-GRADED SOIL/AGGREGATE MIXTURES, <35% FINES ORPROCESSED AGGREGATE. MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THISLAYER.AASH
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AFOUNDATION STONE: FILL BELOW CHAMBERS FROM THESUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER.CLEAN, CRUSHED, ANGULAR STONEAASH
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SC-740END CAP EXCAVATION WALL (CANBE SLOPED OR VERTICAL)PERIMETER STONE(SEE NOTE 5)SUBGRADE SOILS(SEE NOTE 4)EXTEND WASHROCK BASELAYER TO FREEDRAININGGRAVELS ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ALLAROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS
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PART #STUBABCSC740EPE06T / SC740EPE06TPC6" (150 mm)10.9" (277 mm)18.5" (470 mm)---SC740EPE06B / SC740EPE06BPC---0.5" (13 mm)SC740EPE08T /SC740EPE08TPC8" (200 mm)12.2" (310 mm)16.5" (419 mm)---SC740EPE08B / SC740EPE08BPC---0.6" (15 mm)SC740EPE10T / SC740EPE10TPC10" (250 mm)13.4" (340 mm)14.5" (368 mm)---SC740EPE10B / SC740EPE10BPC---0.7" (18 mm)SC740EPE12T / SC740EPE12TPC12" (300 mm)14.7" (373 mm)12.5" (318 mm)---SC740EPE12B / SC740EPE12BPC---1.2" (30 mm)SC740EPE15T / SC740EPE15TPC15" (375 mm)18.4" (467 mm)9.0" (229 mm)---SC740EPE15B / SC740EPE15BPC---1.3" (33 mm)SC740EPE18T / SC740EPE18TPC18" (450 mm)19.7" (500 mm)5.0" (127 mm)---SC740EPE18B / SC740EPE18BPC---1.6" (41 mm)SC740EPE24B*24" (600 mm)18.5" (470 mm)---0.1" (3 mm)ALL STUBS, EXCEPT FOR THE SC740EPE24B ARE PLACED AT BOTTOM OF END CAP SUCH THAT THE OUTSIDE DIAMETER OFTHE STUB IS FLUSH WITH THE BOTTOM OF THE END CAP. FOR ADDITIONAL INFORMATION CONTACT STORMTECH AT1-888-892-2694.* FOR THE SC740EPE24B THE 24" (600 mm) STUB LIES BELOW THE BOTTOM OF THE END CAP APPROXIMATELY 1.75" (44 mm).BACKFILL MATERIAL SHOULD BE REMOVED FROM BELOW THE N-12 STUB SO THAT THE FITTING SITS LEVEL.NOTE: ALL DIMENSIONS ARE NOMINAL NOMINAL CHAMBER SPECIFICATIONSSIZE (W X H X INSTALLED LENGTH) 51.0" X 30.0" X 85.4" (1295 mm X 762 mm X 2169 mm)CHAMBER STORAGE 45.9 CUBIC FEET (1.30 m³)MINIMUM INSTALLED STORAGE* 74.9 CUBIC FEET (2.12 m³)WEIGHT 75.0 lbs. (33.6 kg)*ASSUMES 6" (152 mm) STONE ABOVE, BELOW, AND BETWEEN CHAMBERSPRE-FAB STUBS AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "B"PRE-FAB STUBS AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "T"PRE-CORED END CAPS END WITH "PC"SC-740 TECHNICAL SPECIFICATIONNTSBUILD ROW IN THIS DIRECTIONOVERLAP NEXT CHAMBER HERE(OVER SMALL CORRUGATION)START END 90.7" (2304 mm) ACTUAL LENGTH85.4" (2169 mm) INSTALLED LENGTHAACB51.0"(1295 mm)30.0"(762 mm)45.9" (1166 mm)12.2"(310 mm)29.3"(744 mm)NYLOPLA
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GRADE 70-50-052. 12-30" (300-750 mm)
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USE NYLOPLAST 30"HONEYCOMB GRATEVARIOUS TYPES OF INLET ANDOUTLET ADAPTERS AVAILABLE:4-30" (100-750 mm) FORCORRUGATED HDPEWATERTIGHT JOINT(CORRUGATED HDPE SHOWN)
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12" (610 mm) MIN(FOR AASHTO H-20)INVERT ACCORDING TOPLANS/TAKE OFF 5.REQUIREMENTS FOR HANDLING AND INSTALLATION:·TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS.·TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 2”.·TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTMF2418 SHALL BE GREATER THAN OR EQUAL TO 550 LBS/IN/IN. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATEDTEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS.6. EXCAVATE DOWN TO WELL-DRAINING GRAVEL, BACKFILL AS NECESSARY WITH WELL-DRAINING PIT RUN TO BOTTOM OF BASE STONE ELEVATION.
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