Addendum No.5 Pinetree Way Enhancements

ADD5- 1
Addendum No.5
City of Coquitlam
Tender No. 74731A
Pinetree Way Enhancements
(Barnet Highway to Town Centre Boulevard)
Issue Date: March 27, 2015
(Consists of 8 pages including Rev 1 FT-13 ADD5, Rev 3 FT-14 ADD5, &
PTW Root Barrier Schedule)
Pre-qualified Tenderers shall note the following amendments to the Tender documents.
Tenders will only be accepted from pre-qualified General Contractors selected as a result of
RFIQ No. 74731.
CORRECTION:
Refer to Addendum No 4 - Correct note regarding item 12.05. Note to read “Reduce
Item 12.05 (Bench 5) to quantity 11”. Rev 1 – FT-9 ADD4 is
correct.
REVISIONS:
1.
Revise Form of Tender : Appendix 1 – Schedule of Quantities and Unit Prices:
REMOVE:
REPLACE WITH:
Note:
- Add item 32.29a for an optional POC (Irrigation System Point of Connection), location identified in tender drawing #156.
REMOVE:
REPLACE WITH:
Note:
REVISE:
Schedule of Quantities and Unit Prices – FT-13
Schedule of Quantities and Prices- Rev 1 – FT-13 ADD5
Schedule of Quantities and Unit Prices – Rev 2 FT-14 ADD3
Schedule of Quantities and Prices- Rev 3 – FT-14 ADD5
- Add item 33.28 Catch Basin Removal - Add item 33.11a Tree Perforated Pipe
- Item 3.21 description “Allan Block Retaining Wall”
- Item 3.22 description “Caps for Allan Block Retaining Wall”
REPLACE WITH:
- Item 3.21 description “Concrete Block Retaining Wall”
- Item 3.22 description “Caps for Concrete Block Retaining Wall”
Note: - Product approved shall be Allan Block or equal.
File #: 11-5330-20/74731/1 Doc #: 1946924.v1
City of Coquitlam
Tender No. 74731A
Addendum No. 4
2.
ADD 5 - 2
Supplementary Contract Specifications:
a) Reference SS 101 – 32 94 01S Irrigation System
(Add Clause 1.7.6S as follows):
1.7
Measurement and
Payment
.6S
Payment for the point of connection (POC) shall
include the supply and install of the Irrigation
Controller, water meter, 100mm diameter service
connection to the 200mm watermain on Glen
including wet tap, valve, pipe, water meter,
backflow preventer and all other works incidental
to the installation of the POC. All materials to
conform to Section 2.0 Products. This item shall
be bid as optional work.
b) Reference SS 120 – 33 44 01 Manhole and Catchbasins
(Replace Clause 1.5.4 as follows):
1.5
c)
Measurements
and Payment
.4S
Payment for removal of existing catch basins, lawn
drains, cleanouts, and inspection chambers includes
excavation and backfilling with 19mm granular
base material. Temporary and permanent paving
surface restoration will be paid for under other
sections in the contract.
Reference 32 17 23 Painted Pavement Markings
(Add Clause 2.1.7S.6 as follows):
2.1
Materials
.7S.6
MMA is an approved alternate for the cross walk
green infill and shall meet the following
requirements:
Green Methyl Methacrylate, Skid Resistant material
shall:
1. Be Ultra-violet Stable
2. Be Iso Certified Durable Road Marking
Material
3. Utilize .5mm-1mm aggregate within the
MMA to create skid resistance
4. Have a minimum Skid Resistance of 49
BPN
5. Colour green pantone to be approved prior
to application.
File #: 11-5330-20/74731/1 Doc #: 1946924.v1
City of Coquitlam
Tender No. 74731A
Addendum No. 4
ADD 5 - 3
d) Reference SS 93 - 32 93 10 Trees Shrubs and Ornamentals
(Revise pay item as follows): 1.10
3.
Measurements
and Payment
.1S
Payment for trees will be for each tree of size & species specified. Payment will include supply and installation of trees, vertical vent pipe, bark mulch and staking materials as well as filter fabric and pea gravel for trees in grates. Payment for lineal sub‐drains, where sub soils do not allow infiltration, will be paid under section 33 40 01. All other costs will be considered incidental to the payment item.
Contract Drawings:
a) Reference Sheet# 156 - Irrigation Plan #6:
Correct reference to Irrigation Point of Connection from 10/161 to 7/161. See new
pay item 32.29a for further details.
b) Reference Sheet# 161 – Irrigation Details:
On detail 7, correct reference from a “Baseline X-series controller” to a “Toro
Sentinel” series controller.
c)
Reference Sheet# 104 – Details – The Branches 2:
Regarding Details 2 & 3, all poles and plates are galvanized and finished with a
powder coated glossy white.
d) Reference Sheet# 114 & 115 –Traffic Signals – Pinetree Way and Lincoln Ave
Remove reference and requirement for a Pelco PTZ Camera (traffic pole #1) and
associated wiring & components for this location only (Lincoln).
QUESTIONS AND CLARIFICATION:
Q1) On tender drawing #106, detail 4, please confirm the thickness for the bioswale bridge.
A1) The bioswale concrete bridge shall be 300mm thick.
File #: 11-5330-20/74731/1 Doc #: 1946924.v1
City of Coquitlam
Tender No. 74731A
Addendum No. 4
ADD 5 - 4
Q2) A dimension on tender drawing #106, detail 4, shows the sidewalk adjacent to the bridge as
150mm thick. Our understanding is that all concrete sidewalks on site are 100mm. Please
clarify.
A2) This dimension refers to the water channel depth and not the sidewalk thickness.
Q3) Please advise on where the supply / install of CIP Concrete Bioswale Bridges will be paid
for?
A3) The concrete bridges are included in Pay Item 3.09 Concrete Walks and Infill Strips.
Q4) Please clarify the length of the root barrier that is required as shown on tender drawing
#105 detail 3 – Street Tree in planting bed. Is it the entire length of the tree trench or a
select distance centered on the trees?
A4) See attached table entitled “PTW Root Barrier Schedule” for details on all root barrier
quantities for this tender.
Q5) Is it possible to use a smaller irrigation sleeve than the 300mm size specified?
A5) The 300mm size is incorrect. Utilize two (2) times the pipe diameter or sum of pipes
passing through the sleeve, as the required sizing. For this project largest sleeve is 200mm
in diameter. Material as per specifications is SDR 35 PVC.
Q6) Please provide the model number of the Pelco PTZ camera required for the project as there
are a number of models to choose from?
A6) See Appendix B – List of Approved Materials and Products – under Traffic Signals for PTZ
Camera components (Pages LAMP 4 & 5). Specific camera model# shall be a Pelco SD4E35PG-E1 Spectra IV IP PTZ. .
Q7) On tender Drawing #104, Detail 2 it indicates “Galv. Steel poles welded to attachment
plate”, however Detail 3 shows the pipe with a baseplate with holes for anchor bolts. Is
the “attachment” plate an embedded plate and the poles are welded to this or are there
anchor bolts?
A7) The attachment plate is welded to the pole. Plate is attached to the footing with (4)
19mm Hilti HAS threaded rods, 600mmL, epoxied in place c/w domed caps.
Q8) Is the excavation for the perforated pipe in the Bioswale included in the common
excavation or incidental to the pipe installation?
A8) The excavation for the perforated pipe in the Bioswale is incidental to the installation of
the pipe (ie pipe zone bedding area only). Above the pipe zone excavation is paid under
Common Excavation – pay item 31.08.
File #: 11-5330-20/74731/1 Doc #: 1946924.v1
City of Coquitlam
Tender No. 74731A
Addendum No. 4
ADD 5 - 5
Q9) What line item will pay for the new asphalt for treatment C ( ie 2 layers of 50mm Lower
and place asphalt to suite) on pages 48-50? Is this asphalt patching 150mm thick to match
existing or only 100mm thick with 50mm left low?
A9) The intent is that pay item 32.10 covered 100mm, the area will be left low and raised to
existing grade if require using pay item 32.11.
End of Addendum #5
Tenderers shall take into account the content of this Addendum in the preparation and
submission of the Tender which will form part of the Contract and should be acknowledged on
the form of Tender.
Upon submitting a Tender, Tenderers are deemed to have received all addenda that are issued
and posted on the City’s website and considered the information for inclusion in the Tender
submission.
Issued by:
D. Trudeau
Purchasing Manager
bid@coquitlam.ca
File #: 11-5330-20/74731/1 Doc #: 1946924.v1
City of Coquitlam
Contract 74731A
Item No.
REV 1 FT-13 ADD5
Appendix 1 - Form of Tender
Para
Specification Title
Unit
Quantity
Unit Price
Amount
Permanent Painted Lines - Coquitlam Centre
white lines for parking stalls only
Lump Sum
1
$
-
MMCD 32 17 23 Painted Pavement Markings
32.17
1.5.2
32.18
1.5.3S
Permanent Thermoplastic Pavement Markings
Lump Sum
1
$
-
32.19
1.5.4S
Snowplowable Raised Pavement Markings (RPM)
Lump Sum
1
$
-
32.20
1.5.3S
Lump Sum
1
$
-
32.21
1.5.5S
Lump Sum
1
$
-
1870
$
-
Thermoplastic Green Crosswalk Markings
"TrafficPatterns by Ennis-Flint" or approved alternate
Signage (Complete) - Including removal, stockpile,
relocate and installation
32 91 13.23 Structural Soil - Landscape Supplement Specification
32.22
1.8.1S
Cubic Meter
Structural Soil 1200mm depth
32 91 21 Topsoil and Finish Grading - Supplemental Contract Specifications
32.23
1.4.1S
Planting Medium - 900mm Depth for Trees, 450mm
Depth for Shrubs, 150mm Depth for Lawn
Cubic Meter
3370
$
-
32.24
1.4.1S
Bioswale Planting Medium
Cubic Meter
105
$
-
Square
Meters
315
$
-
MMCD 32 92 23 Sodding
32.25
1.8.1
Nursery Sod
32 93 10 Trees Shrubs and Ornamentals - Supplemental Contract Specifications
32.26
1.10.1S Tree Planting - Street Trees, 8cm cal.
Each
149
$
-
32.27
1.10.1S Tree Planting - Street Trees, 12cm cal.
Each
10
$
-
32.28
1.10.2S Shrubs & Ground Cover - Planting
L.S.
1
$
-
32 94 01 Irrigation System - Supplemental Contract Specification
32.29
1.7
Irrigation System
Lump Sum
1
$
-
32.29a
1.7.6
Irrigation System - POC - (OPTIONAL)
Lump Sum
1
$
-
32.30
1.7.5
Irrigation System - Coquitlam Centre
Allowance
1
$
20,000.00
$
20,000.00
32 96 43 Tree Transplanting - Supplemental Contract Specifications
32.31
4.0.1S
Tree Transplanting (relocations) - (OPTIONAL)
Each
8
Transfer total to page FT-5 (Tender Summary)
$
DIV 32 - TOTAL $
-
20,000.00
City of Coquitlam
Contract 74731A
Item No.
Para
33.01
1.8.1S,
1.8.2S
33.02
1.8.14S
Rev 3 -FT-14 ADD5
Appendix 1 - Form of Tender
Specification Title
Unit
Quantity
Unit Price
Amount
Lineal
Meters
20
$
-
Each
5
$
-
Each
8
$
-
Lineal
Meters
20
$
-
20
$
-
65
$
-
145
$
-
105
$
-
520
$
-
155
$
-
365
$
-
300
$
-
8
$
-
50
$
-
MMCD 33 11 01 Waterworks
33.03
Watermain DI (CL50) - 200 mm diameter c/w Imported Backfill
New Hydrant Assembly - c/w DI Watermain piece, thrust
block, wet tap c/w valve
Hydrant Assembly Relocation - Cap and abandon existing
1.8.15S watermain c/w DI Watermain piece, thrust block, wet tap c/w
valve
MMCD 33 30 01 Sanitary Sewers
33.04
1.6.2
33.05
1.6.2S
Storm Pipe - 375mm dia C76 CL III Concrete
33.06
1.6.2S
Storm Pipe - 200mm dia DR35 PVC
33.07
1.6.2S
Storm Pipe - 100mm dia DR28 PVC
Sanitary Pipe - 200mm dia DR35 PVC
MMCD 33 40 01 Storm Sewers
33.08
33.09
33.10
33.11
33.11a
33.12
33.13
Lineal
Meters
Lineal
Meters
Lineal
Meters
Lineal
Meters
Lineal
Meters
Lineal
Meters
Lineal
Meters
Lineal
Meters
Catch Basin or Lawn Basin Lead
- 200mm dia DR35 PVC Pipe
Catch Basin or Lawn Basin Lead
1.6.5S
- 150mm dia DR28 PVC Pipe
Perforated Pipe - 200 dia DR35 PVC
1.6.6S
c/w Filter Fabric & 19mm Clear Crush Drain Rock
Perforated Pipe - 100 dia DR28 PVC
1.6.6S
c/w Filter Fabric & 19mm Clear Crush Drain Rock
Tree Perforated Pipe - 100 dia DR28 PVC
1.6.6S
c/w Filter Fabric & 19mm Clear Crush Rock (OPTIONAL)
100mm Solid DR28 PVC Riser - cleanout c/w long radius PVC
1.6.6S
Each
bend and cap
Overexcavation - including offsite disposal and backfilling
1.6.13S
Cubic Meter
(OPTIONAL)
MMCD 33 44 01 Manholes and Catchbasins
1.6.5S
33.14
1.5.1.1S Manhole Base, Lid, Slab, Cover & Frame - 1050 dia
Each
2
$
-
33.15
1.5.1.2S Manhole Risers - 1050 dia
V.M.
6
$
-
33.16
1.5.1.1S
Manhole Base, Lid, Slab - 1050 dia (c/w Dobney C-17 or
approved alternative round catch basin frame & cover)
Each
2
$
-
33.17
1.5.2
Catch basin Top Inlet - MMCD S11
Each
73
$
-
33.18
1.5.2
Catch basin Side Inlet - COQ S11A, Side Inlet Detail
Each
8
$
-
33.19
1.5.2
Lawn Basin - MMCD S12 Type 2
Each
2
$
-
33.20
1.5.2S
Lineal
Meters
25
$
-
33.21
1.5.3S
Each
3
$
-
33.22
1.5.3S
Manhole Frame & Lid - Adjustments
Each
51
$
-
33.23
1.5.3S
Utility Box Cover Adjustments
Each
43
$
-
33.24
1.5.3S
Adjust Third Party Utility Frame and Cover
Each
15
$
-
33.25
1.5.3S
Each
10
$
-
33.26
1.5.3S
Each
7
$
-
33.27
1.5.7S
USF Model THS 36" x 36" Tank Covers front of City Hall
Each
3
$
-
33.28
1.5.4S
Catch basin removal
Each
36
$
-
$
-
Drain Trough and Surface Drains - ACO KlassikDrain - K100
c/w Type 480Q Iron Wave grate or approved equal.
Catch basin Top Inlet - Frame and Grate replacement
(OPTIONAL)
Water Valve Cover - Supply only
(OPTIONAL)
COQ. Manhole Frame and Cover - Supply only
(OPTIONAL)
Transfer total to page FT-5 (Tender Summary) DIV 33 - TOTAL
ADD 5 - 8
PTW Root barrier schedule
Detail
2/105
RB #1 Depth
300mm
RB #2 Depth
Extent
No. trees
N/A
at conc apron, both sides /
27
8.0Lm per tree/ continous
where row trees
3/105
900mm
N/A
at conc curb/ 8.0Lm per
tree/ continous where row
trees
64
512
1/106 & 3/106
450mm
N/A
11
55
2/106
900mm
at conc collar/ 5.0Lm per
tree
at conc collar/ 1.5Lm per
tree
at conc collar/ 4.0Lm per
tree
at edge of The Pines beds,
continous
17
26
17
68
13
80
450mm
450mm
TOTALS
300mm
450mm
900mm
Quantity (Lm)
432
432
135
538