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September 2015 Updated: October 2015 CITY OF MAPLE RIDGE DESIGN AND CONSTRUCTION DOCUMENTS PART 3 SUPPLEMENTARY SPECIFICATIONS
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City of Maple Ridge Supplementary Specifications SS Contents 1 These Supplementary Specifications must be read in conjunction with the Specifications contained in the Master Municipal
Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries TABLE OF CONTENTS Page 01 33 01 PROJECT RECORD DOCUMENTS ..........................................................
........................................ SS 1 1.0 GENERAL ..................................................................................................................................SS
1 1.8 Payment..........................................................................................................................SS 1 01 55 00 TRAFFIC CONTROL, VEHICLE ACCESS
AND PARKING.................................................................. SS 2 1.0 GENERAL .......................................................................................................
...........................SS 2 1.4 Traffic Control..................................................................................................................SS 2 01 57 01 ENVIRONMENTAL
PROTECTION.................................................................................................... SS 4 1.0 GENERAL ......................................................................
............................................................SS 4 1.2 Temporary Erosion and Sediment Controls .................................................................SS 4 1.9
Soil Removal and Deposit..............................................................................................SS 4 01 58 01 PROJECT IDENTIFICATION............................................
................................................................. SS 5 1.0 GENERAL ....................................................................................................................
..............SS 5 1.2 Temporary Project Signage............................................................................................SS 5 03 30 20 CONCRETE WALKS, CURBS AND GUTTERS............
...................................................................... SS 6 3.0 EXECUTION .............................................................................................................
..................SS 6 3.12 Finishing ..........................................................................................................................SS 6 26 56 01 ROADWAY
LIGHTING ..................................................................................................................... SS 7 2.0 PRODUCTS......................................................
..........................................................................SS 7 2.11 Fuses and Fuse Holders ............................................................................................
....SS 7 2.18 Powder Coat Materials...................................................................................................SS 7 31 05 17 AGGREGATES AND GRANULAR MATERIALS..................
............................................................... SS 8 2.0 PRODUCTS......................................................................................................................
..........SS 8 2.3 Pit Run Gravel .................................................................................................................SS 8 2.7 Granular Pipe Bedding and
Surround Material ...........................................................SS 8 31 11 01 CLEARING AND GRUBBING......................................................................................
..................... SS 9 1.0 GENERAL ..................................................................................................................................SS 9 1.2 Definitions
.......................................................................................................................SS 9 31 23 01 EXCAVATING, TRENCHING AND BACKFILLING ...........................
................................................SS 10 1.0 GENERAL ...............................................................................................................................
SS 10 1.8 Limitations of Open Trench ........................................................................................ SS 10 3.0 Execution ....................................................
........................................................................... SS 10 3.6 Surface Restoration..............................................................................................
....... SS 10 32 11 23 GRANULAR BASE.........................................................................................................................SS 11 3.0 EXECUTION ......................
....................................................................................................... SS 11 3.5 Approval of Base.....................................................................
..................................... SS 11 32 12 16 HOT-MIX ASPHALT CONCRETE PAVING ......................................................................................SS 12
City of Maple Ridge Supplementary Specifications SS Contents 2 These Supplementary Specifications must be read in conjunction with the Specifications contained in the Master Municipal
Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 3.0 EXECUTION .....................................................................................................
........................ SS 12 3.8 Pavement Patching ..................................................................................................... SS 12 32 31 13 CHAIN LINK FENCES
AND GATES ...............................................................................................SS 13 2.0 PRODUCTS...........................................................................
.................................................. SS 13 2.1 Materials......................................................................................................................
SS 13 32 91 21 TOPSOIL AND FINISH GRADING..................................................................................................SS 14 2.0 PRODUCTS.........................................
.................................................................................... SS 14 2.1 Blended Horticultural Grade Soil .......................................................................
........ SS 14 33 01 30.1 CCTV INSPECTION OF PIPELINES................................................................................................SS 15 3.0 EXECUTION .............................
................................................................................................ SS 15 3.8 Inspection Reporting Hard Copies & Digital Format ..........................................
...... SS 15 33 11 01 WATERWORKS............................................................................................................................SS 16 2.0 PRODUCTS.........................
.................................................................................................... SS 16 2.1 General ................................................................................
......................................... SS 16 2.2 Mainline Pipe, Joints and Fittings .............................................................................. SS 16 2.5 Service
Connections, Pipe, Joints and Fittings ......................................................... SS 16 2.10 Casing Pipe...............................................................................
.................................... SS 16 33 30 01 SANITARY SEWERS .....................................................................................................................SS
17 2.0 PRODUCTS............................................................................................................................. SS 17 2.1 Concrete Pipe..................................
............................................................................. SS 17 3.0 EXECUTION .....................................................................................................
........................ SS 17 3.10 Service Connection Installation.................................................................................. SS 17 3.18 Video Inspection .....................
..................................................................................... SS 17 33 40 01 STORM SEWERS......................................................................................
...................................SS 18 2.0 PRODUCTS............................................................................................................................. SS
18 2.1 Concrete Pipe............................................................................................................... SS 18 2.6 Service Connection......................................
................................................................ SS 18 3.0 EXECUTION ..................................................................................................................
........... SS 18 3.6 Pipe Installation ........................................................................................................... SS 18 3.10 Service Connection Installation.........
......................................................................... SS 18 3.12 Inspection and Testing............................................................................................
.... SS 18 33 42 13 PIPE CULVERTS ...........................................................................................................................SS 19 2.0 PRODUCTS........................
..................................................................................................... SS 19 2.2 Concrete Pipe..........................................................................
..................................... SS 19 33 44 01 MANHOLES AND CATCHBASINS .................................................................................................SS 20 3.0
EXECUTION ............................................................................................................................. SS 20 3.3 Manhole Installation................................
.................................................................... SS 20
City of Maple Ridge SECTION 01 33 01 Supplementary Specifications PROJECT RECORD DOCUMENTS SS 1 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.8 Payment 1.8.1 SS 1.8.1 (delete clause 1.8.1 and
replace as follows) Payment for all work performed under MMCD – Specifications, Section 01 33 01 will be paid after issuance of Certificate of Substantial Performance and after receipt
of all record drawings and as constructed information, all to the satisfaction of the Contract Administrator which consists of but is not limited to the following: .1 The City of Maple
Ridge will provide three sets of white prints for RECORD drawing purposes. .2 Maintain record drawings and record accurately significant changes from Contract Documents caused by site
conditions and changes ordered by the Owner. .3 Mark all record drawing changes, on the white prints, in red ink. .4 Record the following information: .1 Horizontal and vertical location
of underground utilities or drainage structures and referenced to permanent surface improvement. .2 Field changes of dimension and detail. .3 Changes made by Change Order or Field Order.
.5 At completion of the project and prior to final inspection submit completed "record" drawings (as per City of Maple Ridge Design Criteria Manual) to the City of Maple Ridge. .6 Additional
Information required: .1 Name, address and phone number of all subcontractors and suppliers.
City of Maple Ridge SECTION 01 55 00 Supplementary Specifications TRAFFIC CONTROL, VEHICLE ACCESS AND PARKING SS 2 These Supplementary Specifications must be read in conjunction with
the Specifications contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.4 Traffic Control 1.4.2 SS1.4.2
(delete clause 1.4.2 and replace as follows) Regulate traffic in general accordance with municipal requirements except where specified otherwise and in compliance with specific requirements
stipulated herein. Contractor to submit, 72 hours prior to start of construction, a Traffic Management Plan (TMP) prepared in accordance with the “Traffic Control Manual for Work on
Roadways”. Road closures will not be allowed without prior approval from the City of Maple Ridge. TMP preparation, traffic control personnel and all other items and work incidental
to traffic management will be paid at the Lump Sum price bid in the Schedule of Quantities and Prices. 1.4.8 SS 1.4.8 (delete clause 1.4.8 and replace as follows) Provide and maintain
reasonable road access and egress to property fronting along or in the vicinity of the Work under contract unless approved otherwise by the Contract Administrator. Provide full, proper
and safe access to, from and past buildings and properties, both for vehicles and pedestrians, and for this purpose construct and maintain, in good order and serviceable condition,
suitable and convenient platforms, approaches, structures, bridges, crossings or similar works. .9 Traffic Control Informational and Warning Devices New SS 1.4.9.6 (add new clause SS
1.4.9.6 as follows) Contractor to supply, install and maintain permanent notice of construction signs at all streets leading to the Place of the Work. Signs to indicate, at a minimum,
the name and contact information of the Contractor, start and end dates, and streets affected by the Works. The Contractor shall ensure that closed sidewalks are: .1 closed by signs
and barricades at the first acceptable intervening street or avenue, and at the location where the sidewalk is discontinuous, and .2 provided with an alternative temporary walkway approved
by the Contract Administrator. 1.4.12 SS 1.4.12 (delete clause 1.4.12 and replace as follows) Contractor to provide and maintain suitable detours or temporary access routes for pedestrian
and equestrian traffic, complete with suitable warning and advisory signs. New SS 1.4.14 (add new clause SS 1.4.14 as follows)) Where temporary road closures are permitted by the Owner,
advise the Contract Administrator: .1 at least five (5) Days prior to the date of any desired partial closure, and
City of Maple Ridge SECTION 01 55 00 Supplementary Specifications TRAFFIC CONTROL, VEHICLE ACCESS AND PARKING SS 3 These Supplementary Specifications must be read in conjunction with
the Specifications contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries .2 at least ten (10) Days prior to the date of
any desired full closure. New SS 1.4.15 (add new clause SS 1.4.15) Single lane alternating traffic must be maintained at all times during construction on existing roads and flag persons
shall be in attendance during working hours. Two-lane traffic must be maintained after working hours. New SS 1.4.16 (add new clause SS 1.4.16) The Contractor shall comply fully with
the following: .1 one lane of traffic must be maintained and kept open at all times for buses and emergency vehicles, .2 local traffic must be accommodated through the construction
zone without hazard and with the least possible delay.
City of Maple Ridge SECTION 01 57 01 Supplementary Specifications ENVIRONMENTAL PROTECTION SS 4 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.2 Temporary Erosion and Sediment Controls 1.2.1 Drainage
New SS 1.2.1.4 (add new clause SS 1.2.1.4 as follows) All heavy equipment shall have a spill kit on-site at all times. 1.2.2 Work Adjacent to Watercourses New SS 1.2.2.9 (add new clause
SS 1.2.2.9 as follows) The Contractor is responsible for all necessary measures required to prevent silt or other deleterious material from entering into any fish bearing watercourses
or their tributaries or as directed by the City’s Environmental Monitor. All requirements of the Minister of Environment, Lands and Parks, Fish and Wildlife Branch and Fisheries and
Oceans Canada, with respect to air, earth, and water pollution, must be strictly adhered to. The Contractor shall provide a copy of their Sedimentation Control Plan to the Contract
Administrator prior to the commencement of the Work. 1.9 Soil Removal and Deposit New SS 1.9.1 (add new clause SS 1.9.1 as follows) The Contractor shall ensure soil removal and deposit
is done in accordance with the current “Soil Deposit Regulation Bylaw” and the current “Maple Ridge Soil Removal Bylaw”. Acquiring all permits and approvals regarding soil deposit and
removal shall be the Contractor’s responsibility.
City of Maple Ridge SECTION 01 58 01 Supplementary Specifications PROJECT IDENTIFICATION SS 5 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.2 Temporary Project Signage 1.2.2 Public Notice 1.2.2.1 SS 1.2.2.1
(delete clause SS 1.2.2.1 and replace as follows) The Contractor shall, at its own expense, deliver letters advising residents and/or other parties within the affected area of planned
construction activities, no sooner than ten (10) Days and no later than five (5) Days before the start of construction. Coordinate with and obtain the Contract Administrator’s approval
before delivery or mailing of public notices. New SS 1.2.2.2 (add new clause SS 1.2.2.2 as follows) Prior to commencement of the Work, prepare and deliver a list of all existing signs,
such as traffic control signs, school signs and playground signs. Maintain these signs at all times during construction. When existing permanent signs are removed during construction,
the Contractor shall keep and maintain temporary signs of equal quality in place at all times until permanent replacement signs are reinstated.
City of Maple Ridge SECTION 03 30 20 Supplementary Specifications CONCRETE WALKS, CURBS AND GUTTERS SS 6 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 3.0 EXECUTION 3.12 Finishing New SS 3.12.9 (add new clause SS 3.12.9
as follows) Stamp on the finished curb the letters ‘ST’ for storm, ‘S’ for sanitary and ‘W’ for water, for service location connections encountered or installed and record as required
under section 01 33 01 clause 1.7.
City of Maple Ridge SECTION 26 56 01 Supplementary Specifications ROADWAY LIGHTING SS 7 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.11 Fuses and Fuse Holders 2.11.2 SS 2.11.2 (delete clause 2.11.2
and replace as follows) Fuse Holder – 30A-600V screw type wire connectors and “I” type rubber insulating boots 2.18 Powder Coat Materials 2.18.4 SS 2.18.4 (delete clause 2.18.4 and
replace as follows) Pole Finish: Hot dip galvanized and powder black Pole Finish: Hot dip galvanized and powder black
City of Maple Ridge SECTION 31 05 17 Supplementary Specifications AGGREGATES AND GRANULAR MATERIALS SS 8 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.3 Pit Run Gravel 2.3.1 SS 2.3.1 (delete clause 2.3.1
and replace as follows) To be well graded granular material, substantially free from clay lumps, organic matter and other extraneous material, screened to remove all stones in excess
of maximum diameter specified. Material to compact to specified density and conform to following gradations: SIEVE DESIGNATION PERCENTAGE PASSING 150mm 100 100mm 75-100 50mm 62-100
25mm 50-92 19mm 46-88 12.5mm 38-82 9.5mm 4.75mm 20-70 2.36mm 17-59 1.18mm 13-49 0.600mm 10-39 0.300mm 7-29 0.150mm 4-19 0.075mm 0-8 2.7 Granular Pipe Bedding and Surround Material Amend
SS 2.7.1 (amend clause 2.7.1 as follows) Delete the following text: “Recycled concrete free from contaminated and other extraneous material, conforming to the Type 1 gradations, may
be used as pipe bedding and surround material.”
City of Maple Ridge SECTION 31 11 01 Supplementary Specifications CLEARING AND GRUBBING SS 9 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.2 Definitions 1.2.1 SS 1.2.1 (delete clause 1.2.1 and replace
as follows) Clearing consists of cutting of trees, brush and heavy vegetative growth to not more than a specified height above ground, trimming of trees with branches overhanging the
right-of-way to a height of 5.5m above finished road grade, and disposing of felled trees, brush, vegetative growth, including all underbrush, deadwood and surface debris.
City of Maple Ridge SECTION 31 23 01 Supplementary Specifications EXCAVATING TRENCHING AND BACKFILLING SS 10 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 1.0 GENERAL 1.8 Limitations of Open Trench 1.8.1 SS 1.8.1 (delete
clause 1.8.1 and replace as follows) Excavate trenches only as far in advance of pipe laying operation as safety, traffic, and weather conditions permit and, in no case, to exceed 30m.
Before stopping work on each day of work and before each weekend or holiday, completely backfill every trench. If circumstances do not permit complete backfilling of all trenches, adequately
protect all open trenches or excavations with approved fencing or barricades and, where required, with flashing lights. 3.0 EXECUTION 3.6 Surface Restoration 3.6.7 Permanent Pavement
Restoration 3.6.7.5 SS 3.6.7.5 (delete clause 3.6.7.5 and replace as follows) Restore pavement as detailed on Standard Detailed Drawing G5. If thickness of existing pavement permits,
grind 50mm depth for all roads over 8.5m in width. Dry if necessary and paint clean, dry edge with asphalt emulsion (tack coat).
City of Maple Ridge SECTION 32 11 23 Supplementary Specifications GRANULAR BASE SS 11 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 3.0 EXECUTION 3.5 Proof Rolling Approval of Base 3.5 SS 3.5 (delete clause
3.5 and replace as follows) Prior to the placing of asphalt the base material shall conform to material compaction and alignment specifications. The base material shall be proven to
be within the limit of the specified Benkelman Beam rebound value for that class of road, as defined in the table below. Classification Maximum Seasonally Adjusted Design Deflections
(mean plus two standard deviations) Urban Arterial 1.20 Urban Collector 1.90 Urban Local 2.50 Urban Limited Local 2.50
City of Maple Ridge SECTION 32 12 16 Supplementary Specifications HOT-MIX ASPHALT CONCRETE PAVING SS 12 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 3.0 EXECUTION 3.8 Pavement Patching New SS 3.8.3 (add new clause
SS 3.8.3 as follows) Repair of existing asphalt pavement surface where directed by Contract Administrator by neatly saw cutting the damaged area, compacting the existing base material
to 95% modified proctor density. Payment for repairs will be on the basis of area of the affected pavement and shall cover the asphalt materials used for repairs. Should the base material
not meet the compaction requirement, the removal and replacement of the base gravel will be required and will be paid for separately under section 32 11 23. New SS 3.8.4 (add new clause
SS 3.8.4 as follows) For repairs the Contractor will cut the asphalt pavement in the area as demarcated by the Contract Administrator to a depth of existing pavement thickness, cut
away and dispose of the materials. Price for this item shall cover all costs of incidental works necessary to complete the Works.
City of Maple Ridge SECTION 32 31 13 Supplementary Specifications CHAIN LINK FENCES AND GATES SS 13 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.1 Materials 2.1.3 SS 2.1.3 (delete clause 2.1.3 and
replace as follows) Chain-link fence fabric: 9 gauge (3.55mm diameter) 50mm mesh, plastic coated – black.
City of Maple Ridge SECTION 32 91 21 Supplementary Specifications TOPSOIL AND FINISH GRADING SS 14 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.11 Blended Horticultural Grade Soil New SS 2.11.1
(add new clause SS 2.11.1 as follows) The Contractor to supply and place Blended Horticultural Grade Soil in the designated areas as shown on drawings. The breakdown of the mix shall
be approved by the City prior to placing.
City of Maple Ridge SECTION 33 01 30.1 Supplementary Specifications CCTV INSPECTION OF PIPELINES SS 15 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 3.0 EXECUTION 3.8 Inspection Reporting Hard Copies & Digital Format
3.8.2 SS 3.8.2 (delete clause SS 3.8.2 and replace as follows) Present machine printed (hard copy) and computer generated data base reports according to the MSCC format. All video reports
to include text reports in a pdf format.
City of Maple Ridge SECTION 33 11 01 Supplementary Specifications WATERWORKS SS 16 These Supplementary Specifications must be read in conjunction with the Specifications contained in
the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.1 General 2.1.3 SS2.1.3 (delete clause 2.1.3 and replace as follows)
All mainline pipe shall be ductile iron of the diameter, class, type of coupling, and other characteristics as noted in the specifications. 2.2 Mainline Pipe, Joints and Fittings 2.2.1.1
SS 2.2.1.1 delete clause 2.2.1.1 and replace as follows) Pipe: to AWWA C151 to Pressure Class 350 or Special Thickness Class specified in Contract Documents and standard cement mortar
lined to AWWA C104/A21.4 New SS 2.2.1.3 (add new clause 2.2.1.3 as follows) Stainless steel bolts are required. 2.2.2.2.2 SS 2.2.2.2.2 (delete clause 2.2.2.2.2 and replace as follows)
Lubricant used to assist in the installation of pipe sealing rings shall be of a type suitable for use in potable water supply lines. It shall be delivered and stored in sealed containers.
2.5 Service Connections, Pipe, Joints and Fittings 2.5.1 SS 2.5.1 (delete clause 2.5.1 and replace as follows) Pipe diameter 20mm to 50mm to be Type K annealed copper, to ASTM B88M.
2.5.2 SS 2.5.2 (delete clause 2.5.2 and replace as follows) Pipe diameter 51-100mm to be 100mm to property line and reduced thereafter. The 100mm pipe will be ductile iron. 2.10 Casing
Pipe New SS2.10 (add new clause 2.10 as follows) Casing pipe to have a minimum wall thickness of 6.35mm, to AWWA C201 and AWWA C202.
City of Maple Ridge SECTION 33 30 01 Supplementary Specifications SANITARY SEWERS SS 17 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.1 Concrete Pipe 2.2.1.1 SS 2.1.2 (delete clause 2.1.2 and replace
as follows) Reinforced circular concrete pipe and fittings: to ASTM C76M for all pipe, strength class as shown on Contract Drawings, designed for flexible rubber gasket joints to ASTM
C443M. 3.0 EXECUTION 3.10 Service Connection Installation 3.10.4 SS 3.10.4 (delete clause 3.10.4 and replace as follows) The curb face directly above the sanitary sewer connection shall
be stamped with an “S”. New SS 3.10.5 (add new clause 3.10.5 as follows) Service connection trenches shall be excavated so that the trench line is at right angles to road right-of-way
and the wye shall be installed at the sewer main to suit. 3.18 Video Inspection 3.18.1 SS 3.18.1 (delete clause 3.18.1 and replace as follows) The Contractor shall video inspect service
connections and completed sanitary sewers following completion of installation. The video inspection report shall be in the form specified by the Contract Administrator. Copies of the
video tapes and written report shall be forwarded to Contract Administrator when available.
City of Maple Ridge SECTION 33 40 01 Supplementary Specifications STORM SEWERS SS 18 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.1 Concrete Pipe 2.2.1.1 SS 2.1.2 (delete clause 2.1.2 and replace
as follows) Reinforced circular concrete pipe and fittings: to ASTM C76M for all pipe, strength class as shown on Contract Drawings, designed for flexible rubber gasket joints to ASTM
C443M. 2.6 Service Connection 2.6.1 SS 2.6.1 (delete clause 2.6.1 and replace as follows) Storm sewer service connections to be 150mm minimum diameter; maximum diameter as specified
on Contract Drawings. 2.6.2 SS 2.6.2 (delete clause 2.6.2 and replace as follows) Storm sewer service connections 150mm diameter to be PVC type PSM DR 28 sewer pipe 2.6.3 SS 2.6.3 (delete
clause 2.6.3 and replace as follows) 150mm DR 28 PVC storm sewer service connection pipe to have a minimum pipe stiffness of 65 kPa. Pipe to be manufactured to ASTM D3034 and certified
by Canadian Standards Association to CSA B182.2. 3.0 EXECUTION 3.6 Pipe Installation 3.6.6.1 SS 3.6.6.1 (delete clause 3.6.6.1 and replace as follows) For Concrete, PVC, profile PVC
and open profile HDPE pipe do not exceed one-half of the permissible joint deflection recommended by pipe manufacturer. 3.10 Service Connection Installation 3.10.4 SS 3.10.4 (delete
clause 3.10.4 and replace as follows) The curb face directly above the storm sewer connection shall be stamped with an “ST”. New SS 3.10.5 (add new clause 3.10.5 as follows) Service
connection trenches shall be excavated so that the trench line is at right angles to road right-of-way and the wye shall be installed at the sewer main to suit. 3.12 Inspection and
Testing 3.12.1 SS 3.12.1 (delete clause 3.12.1 and replace as follows) Video inspection of service connections and completed storm sewers following completion of installation per Section
33 01 30.1 – CCTV Inspection of Pipelines.
City of Maple Ridge SECTION 33 42 13 Supplementary Specifications PIPE CULVERTS SS 19 These Supplementary Specifications must be read in conjunction with the Specifications contained
in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.2 Concrete Pipe 2.2.2 SS 2.2.2 (delete clause 2.2.2 and replace
as follows) Reinforced circular concrete pipe and fittings: to ASTM C76M for all, strength class as shown on Contract Drawings, designed for flexible rubber gasket joints to ASTM C443M.
City of Maple Ridge SECTION 33 44 01 Supplementary Specifications MANHOLES AND CATCHBASINS SS 20 These Supplementary Specifications must be read in conjunction with the Specifications
contained in the Master Municipal Construction Documents, Volume II, Platinum Edition (2009) and all Supplementaries 2.0 PRODUCTS 2.1 Materials New SS 2.1.7.4 (add new clause 2.1.7.4
as follows) Lettering for lids shall be 25mm flattened face Gothic with the face of letters raised to the same level as the top of the ribs and include the words “Maple Ridge” along
with the appropriate utility – “Storm Sewer”, “Water”, or “Sanitary Sewer”. 2.1.9 (delete clause 2.1.9) 2.1.11 SS 2.1.11 (delete clause 2.1.11 and replace as follows) Catchbasin leads
to be 200mm diameter and of PVC DR35. Supplementary Standard Detail Drawing S101. Lawn basin leads to be 150mm diameter PVC DR28. 2.1.19 SS 2.1.19 (delete clause 2.1.19 and replace
as follows) Lawn basin leads to be 150mm to 200mm diameter and of PVC DR28. CMR Supplementary Standard Detail Drawing S12. 3.0 EXECUTION 3.3 Manhole Installation 3.3.3 SS 3.3.3 (delete
clause 3.3.3 and replace as follows) Place minimum 200mm of 19mm clear crushed rock for bedding. 3.3.9 SS 3.3.9 (delete clause 3.3.9 and replace as follows) Set remaining precast riser
sections plumb with joints consisting of cement mortar or gaskets to ASTM C443M. Top section to be 300mm. 3.12 Rock Pits New SS 3.12 (add new clause 3.12 as follows) Construct as shown
in CMR Supplementary Standard Detail Drawing S103. A positive drainage outlet must be used in conjunction with rock pits.