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Home My WebLink About002_C3.1.5_CURB,PAVING,APPROACH(2)_0105202224" DEPTH OF 2" - 3"CLEAN, WASHED STONE(AASHTO #2 OR #3)6" DEPTH OF 3/4" - 1" CLEAN,WASHED, ANGULAR STONE(AASHTO #57 - NO FINES)GEOGRID SEPARATOR(TENSAR BX-1100, BX-1500,OR APPROVED EQUAL)GEOTEXTILE SEPARATOR(MIRAFI RS380i OR APPROVED EQUAL)INSTALLED ALONG TOP, BOTTOM,AND SIDES OF STONE RESERVOIRPERMEABLE PAVER BLOCKS(PAVEDRAIN OR APPROVED EQUAL)COLOR AS APPROVED BY OWNERCROSS-SECTIONEND VIEWGENERAL NOTES:1.AREAS ON WHICH PERMEABLE PAVER BLOCKS ARE TO BE PLACED SHALL BE CONSTRUCTED TO THE LINES AND GRADES SHOWN ONTHE DRAWINGS AND APPROVED BY THE ENGINEER.2.COMPACTION OF SUBGRADE SHOULD BE AVOIDED OR MINIMIZED IN ORDER TO ENCOURAGE INFILTRATION OF STORM WATER.3.THE AGGREGATE BEDDING LAYER SHALL BE GRADED TO A SMOOTH PLANE SURFACE TO ENSURE INTIMATE CONTACT IS ACHIEVEDBETWEEN THE LEGS OF THE PERMEABLE PAVER BLOCKS AND THE AGGREGATE BEDDING LAYER.4.ALL BASE STONE (AASHTO #2 OR #3) SHALL BE COMPACTED IN SIX TO EIGHT INCH (6-8”) LIFTS WITH ROLLER.5.LEVELING COURSE OF AASHTO #57 STONE SHALL BE ROLLED AND THEN COMPACTED WITH A PLATE COMPACTOR IN BOTH THEPERPENDICULAR AND PARALLEL DIRECTIONS IN THE AREA OF COVERAGE.6.IMMEDIATELY PRIOR TO PLACING THE PERMEABLE PAVER BLOCKS THE PREPARED AREA SHALL BE INSPECTED BY THE ENGINEER,THE OWNER'S REPRESENTATIVE, AND/OR BY THE MANUFACTURER'S REPRESENTATIVE. NO PAVER BLOCKS SHALL BE PLACEDTHEREON UNTIL THAT AREA HAS BEEN APPROVED BY ONE OF THESE PARTIES.7.PERMEABLE PAVER BLOCKS MAY BE HAND-PLACED, MECHANICALLY INSTALLED, OR FABRICATED INTO MATS BY THE USE OFREVETMENT CABLES. MATS, IF USED, SHALL ARRIVE AT THE JOBSITE ASSEMBLED ACCORDING TO LENGTHS AND WIDTHS ASSPECIFIED ON THE SHOP DRAWINGS.8.THE PAVER BLOCKS SHALL BE PLACED ON THE GEOGRID SEPARATOR AND AGGREGATE BEDDING LAYER SO AS TO PRODUCE ASMOOTH PLANE SURFACE. NO INDIVIDUAL BLOCK SHALL PROTRUDE MORE THAN ONE-QUARTER OF AN INCH (1/4") OR AS OTHERWISESPECIFIED BY THE ENGINEER.9.IF INSTALLED IN MATS THE PERMEABLE PAVER BLOCKS SHALL BE ATTACHED TO A SPREADER BAR OR OTHER CONVENTIONAL DEVICETO AID IN THE LIFTING AND PLACING OF THE MATS IN THEIR PROPER POSITION BY THE USE OF A LARGE, TRACKED EXCAVATOR OROTHER APPROPRIATE EQUIPMENT. THE EQUIPMENT USED SHOULD BE ADEQUATE CAPACITY TO PLACE THE MATS WITHOUT BUMPING,DRAGGING, OR OTHERWISE DAMAGING THE AGGREGATE BEDDING LAYER. THE MATS SHALL BE “ZIPPERED” TOGETHER FORMING ASEAMLESS MAT-TO-MAT CONNNECTION.10.UPON COMPLETION OF THE PERMEABLE PAVER BLOCK INSTALLATION, THE SURFACE INFILTRATION RATE OF THE PAVEMENT SHALLBE VERIFIED BY ASTM C1701M-09 OR ASTM C1781 TO CONFIRM THE REQUIRED INFILTRATION RATE OF THE PAVEMENT. IF THE SYSTEMFAILS TO PERFORM AS REQUIREDIT SHALL BE REMOVED AND REPLACED AT THE INSTALLER'S COST.11.WHERE PAVER BLOCKS ARE USED FOR PATHWAYS, THE TWO TO THREE INCH (2" - 3") CLEAN, WASHED STONE (AASHTO #2 OR #3) MAYBE OMITTED. THE GEOTEXTILE SEPARATOR (MIRAFI RS380i OR APPROVED EQUAL) SHOULD BE INSTALLED ALONG THE BOTTOM ANDSIDES OF THE THREE-QUARTER TO ONE INCH (3/4" - 1") CLEAN, WASHED, ANGULAR STONE (AASHTO #57 - NO FINES) SECTION.24" DEPTH OF 2" - 3"CLEAN, WASHED STONE(AASHTO #2 OR #3)6" DEPTH OF 3/4" - 1" CLEAN,WASHED, ANGULAR STONE(AASHTO #57 - NO FINES)GEOGRID SEPARATOR(TENSAR BX-1100, BX-1500,OR APPROVED EQUAL)GEOTEXTILE SEPARATOR(MIRAFI RS380i OR APPROVED EQUAL)INSTALLED ALONG TOP, BOTTOM,AND SIDES OF STONE RESERVOIRPERMEABLE PAVER BLOCKS(PAVEDRAIN OR APPROVED EQUAL)COLOR AS APPROVED BY OWNERCROSS-SECTIONSIDE VIEWTOP VIEW*REFER TO NOTE 11REGARDING PAVER BLOCKSUSED FOR PATHWAYS*REFER TO NOTE 11REGARDING PAVER BLOCKSUSED FOR PATHWAYS3"14"8"(MIN) DEPTH SCARIFIED,MOISTURE CONDITIONED, &RECOMPACTED SUBGRADENOTES:1.STANDARD DUTY BITUMINOUS SECTION BASED ON GEOTECHNICAL EVALUATION BY SK GEOTECHNICAL 4/02/20212.PRIOR TO PLACEMENT OF THE BASE COURSE, THE EXPOSED SUBGRADE SHALL BE SCARIFIED TO A MINIMUM DEPTH OFEIGHT INCHES (8") BELOW EXISTING GRADE, MOISTURE CONDITIONED, AND RECOMPACTED TO 95% (MINIMUM) OFMAXIMUM DENSITY AS DETERMINED BY ASTM D 698.3.AGGREGATE SUB-BASE COURSE SHALL CONFORM TO SECTION 02234 OF THE MPWSS AND INCORPORATE A MAXIMUMPARTICLE SIZE OF THREE INCHES (3").4.AGGREGATE BASE COURSE SHALL CONFORM TO SECTION 02235 OF THE MPWSS AND INCORPORATE A MAXIMUM PARTICLESIZE OF ONE AND ONE-HALF INCHES (1-1/2").5.AGGREGATE BASE COURSE SHALL BE COMPACTED TO A MINIMUM OF 95% OF THE MAXIMUM DRY DENSITY ASDETERMINED BY ASTM D 698.6.ASPHALT SHALL BE TYPE B OR APPROVED EQUAL WITH PERFORMANCE GRADE 58-28 BINDER IN ACCORDANCE WITHAASHTO MP1 COMPACTED TO A MINIMUM OF 97% OF THE MARSHALL UNIT WEIGHT.7.THE FINISHED SURFACE MUST BE FREE OF RUTS, DEPRESSIONS, OR OTHER SURFACE DEFECTS EXCEEDINGONE-QUARTER INCH (1/4") AS MEASURED WITH A TEN FOOT (10') STRAIGHT EDGE PARALLELING THE FINISHED SURFACE.MAKE CORRECTIONS BY SCARIFYING AND RELAYING THE MIXTURE AT CONTRACTOR EXPENSE. MINIMUM DEPTH OF 3" MINUSCRUSHED SUB-BASE COURSEASPHALTCONCRETE PAVEMENTNATIVE GROUNDMIRAFI RS580i WOVENGEOSYNTHETIC PLACEDDIRECTLY ON SUBGRADE ORENGINEER APPROVED EQUAL4"MINIMUM DEPTH OF 1-1/2" MINUSCRUSHED BASE COURSESCALE: 1/4" = 1'-0"STANDARD DUTY BITUMINOUS PAVEMENT DETAIL11x17 SCALE: 1/8" = 1'-0"Know what'sbelow.before you dig.CallRissue dateproject #phasesheet project ownerrevisiondateC3.1.5CURB, PAVING, AND APPROACH DETAILS (2)21012.00VANCE THOMPSON VISION BID & PERMIT SETSCALE: 1/4" = 1'-0"DECORATIVE CONCRETE CROSSWALK DETAIL11x17 SCALE: 1/8" = 1'-0"LAYDOWN CURB DETAILNo. 49499CELINE MPROFESSIONALENGI N EER MONTANALICENSEDSAUCIER100% BID & PERMIT10.29.20211 10/22/21