HomeMy WebLinkAboutBID - 8122 LANDSCAPING AT HORSETOOTH & TIMBERLINEADDENDUM NO. 1
SPECIFICATIONS AND CONTRACT DOCUMENTS
Description of BID 8122: Landscaping at Horsetooth & Timberline
OPENING DATE: 3:00 PM (Our Clock) May 27, 2015
To all prospective bidders under the specifications and contract documents described above,
the following changes/additions are hereby made and detailed in the following sections of this
addendum:
Exhibit 1 – Revised Bid Schedule
Exhibit 2 – Clarifications & Revisions
Exhibit 3 – Revised Drawings
Please contact John Stephen, CPPO, LEED AP, Senior Buyer at (970) 221-6777 with any
questions regarding this addendum.
RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT
ENCLOSED WITH THE BID/QUOTE STATING THAT THIS ADDENDUM HAS BEEN
RECEIVED.
Financial Services
Purchasing Division
215 N. Mason St. 2nd Floor
PO Box 580
Fort Collins, CO 80522
970.221.6775
970.221.6707
fcgov.com/purchasing
Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 1 of 6
EXHIBIT 1 – REVISED BID SCHEDULE
203-1 General Labor HOUR 20 $ -
203-2 Backhoe HOUR 15 $ -
207-1 Top Soil Placement CY 348 $ -
208-1 Erosion Log LNFT 200 $ -
212-1 Sod SF 42000 $ -
213-1 Landscape Weed Barrier Fabric SY 700 $ -
213-2 Inorganic Mulch (Special) (3-6" Cobble) TON 35 $ -
213-3 Inorganic Mulch (Special) (3/4" Rock Chips) TON 42 $ -
213-4 Inorganic Mulch (Special) (4/12" Buff Rip-Rap Mulch) TON 43 $ -
213-5 Inorganic Mulch (Special) (4/12" Mulch for Art Installation) TON 12 $ -
213-6 Mulching (Special) (Medium Bark Mulch) CY 54 $ -
213-7 Metal Landscape Border LF 290 $ -
213-8 Decorative Railing LF 192 $ -
213-9 Boulders - Buff Sandstone EA 126 $ -
213-10 Boulders - River Rock EA 151 $ -
214-1 Deciduous Trees - 2" Caliper EA 47 $ -
214-2 Deciduous Trees - 3" Caliper EA 20 $ -
214-3 Ornamental Trees - 2" Caliper EA 64 $ -
214-4 Shrubs - 5 Gal. EA 255 $ -
214-5 Ornamental Grasses - 1 Gal. EA 464 $ -
214-6 Perennials - 1 Gal. EA 883 $ -
214-7 Sandstone Bollards EA 6 $ -
214-8 Planters EA 3 $ -
214-9 Irrigation LS 1 $ -
214-10 Landscape Maintenance (24 Months) LS 1 $ -
503-1 Drilled Caisons (Art Foundation) LF 22 $ -
605-1 LID Swale Soil Section LF 170 $ -
626-1 Mobilization LS 1 $ -
630-1 Construction Zone Traffic Control LS 1 $ -
630-2 Flagging HOUR 200 $ -
700-01 F/A Minor Contract Revisions FA 1 $ 30,000.00 $00 30,000.
700-02 F/A Erosion Control FA 1 $ 1,000.00 $ 1,000.00
IN WORDS:
TOTAL BASE BID
ITEM NO. ITEM DESCRIPTION UNIT QUANTITY UNIT COST COST
Force Account
Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 2 of 6
EXHIBIT 2 – CLARIFICATIONS & REVISIONS
I. Project Clarifications:
A. The current contractor for the roadway work is Naranjo Civil Constructors, Inc.
and their traffic control subcontractor is Northern Colorado Traffic Control
(NCTC). The contact person for Naranjo is John Leone – (970) 356-7909. Two
traffic control zones will not be allowed at the same time during construction.
II. Revisions to the Project Planset:
A. The following plan sheets have been updated and replaced to reflect species’
changes in the trees as well as size of trees:
Sheets L2, L3, and L5
III. Revisions to the Project Specifications:
A. None at this time
IV. Pre-Bid Clarifications Not Resulting in Changes to the Bid Documents:
A. None at this time
V. Pre-Bid Clarifications Resulting in Changes to the Bid Documents:
A. None at this time
VI. Revisions to the Project Bid Tab:
A. Additional line item added for Item 214-2 Deciduous Trees – 3-Inch Caliper. This
changes all of the Item 214 line item numbers – see the updated bid schedule.
Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 3 of 6
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16 NE LT
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10 LI SP
8 PO SN
5 QU CS
14 AS TU
11 PA VI
14 AS TU
9 AM CA
5 PY CA
12 LI SP
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9 HE PA
12 SE AJ
16 CA IN
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36" TO 48"
6' MIN.
2 TIMES ROOTBALL DIA.
MULCH PER PLAN
SPECIFIED BACKFILL MATERIAL,
WATER AND TAMP TO REMOVE
AIR POCKETS
CONSTRUCT WATERING RING AROUND
SHRUB AT EDGE OF PLANTING PIT TO
CONTAIN WATER TO A DEPTH OF 2"
2X ROOTBALL DIAMETER
SCARIFY SIDES AND BOTTOM
GENERAL TREE PLANTING NOTES
1. PRUNE ONLY CROSSOVER LIMBS, CO-DOMINANT LEADERS, AND BROKEN OR DEAD
BRANCHES. SOME INTERIOR TWIGS AND LATERAL BRANCHES MAY BE PRUNED; HOWEVER,
DO NOT REMOVE THE TERMINAL BUDS OF BRANCHES THAT EXTEND TO THE EDGE OF THE
CROWN.
2. MARK NORTH SIDE OF THE TREE IN THE NURSERY AND ROTATE TREE TO FACE NORTH AT THE
SITE WHENEVER POSSIBLE. TREES WHOSE NORTH ORIENTATION IS NOT CHANGED FROM
THE NURSERY DO NOT NEED TO BE WRAPPED, EXCEPT TREES WITH VERY THIN BARK.
3. EACH TREE SHALL BE PLANTED SUCH THAT THE TRUNK FLARE IS VISIBLE AT THE TOP OF THE
ROOT BALL. DO NOT COVER THE TOP OF THE ROOT BALL WITH SOIL.
4. SET TOP OF ROOT BALL FLUSH WITH GRADE OR 1"-2" HIGHER IN SLOWLY DRAINING SOILS.
5. DO NOT PLACE MULCH IN CONTACT WITH TREE TRUNK.
6. PLACE SPECIFIED MULCH IN TREE PLANTING RINGS TO THE DEPTH SPECIFIED, UNLESS
OTHERWISE INICATED.
7. IN SEEDED AREAS, HOLD SEED BACK TO A MINIMUM 36" DIA. CIRCLE. FORM A 4" HIGH
EARTH SAUCER BEYOND EDGE OF ROOT BALL. MULCH PLANTING PIT.
8. STAKE DECIDUOUS AND CONIFEROUS TREES.
9. TREE STAKES TO BE DRIVEN OUTSIDE OF ROOT BALL.
1" WIDE FABRIC WEBBING WITH GROMMETS &
GALVANIZED WIRE OR CABLE, TWIST WIRE TO TIGHTEN.
BREATHABLE PAPER OF FABRIC TREE WRAP APPLIED
FROM TRUNK FLARE TO FIRST BRANCH. WRAP PAPER
FROM BOTTOM UP WITH SUFFICIENT OVERLAP TO
COVER BARK. USE MASKING TAPE TO SECURE.
METAL 'T' STAKE WITH PROTECTIVE CAP. ADJUST TREE
STAKE SO THAT TOP IS LEVEL WITH, OR JUST BELOW,
FIRST BRANCHES.
INSTALL 3' DIA. CEDAR WOOD MULCH RING AROUND
BASE TO A DEPTH OF 4".
TREES PLANTED IN SOD SHALL BE PLACED INSIDE A 36"
DIA. ROLL TOP STEEL EDGING CIRCLE WITH WOOD
MULCH, TREES PLANTED IN PLANTING AREAS SHALL HAVE
A 36" DIA. CIRCLE WITH WOOD MULCH, NO EDGER
BACKFILL MATERIAL
REMOVE TWINE, ROPE, WIRE, AND BURLAP FROM
ENTIRE ROOT BALL.
TAMP SOIL AROUND ROOT BALL BASE FIRMLY WITH
FOOT PRESSURE SO THAT ROOT BALL DOES NOT SHIFT
UNEXCAVATED OR COMPACTED MOUND UNDER THE
ROOT BALL TO PREVENT SETTLING.
PROVIDE FERTILIZER PACKETS
PLANT ROOT BALL SLIGHTLY
ABOVE GRADE
6" RADIUS AROUND PERENNIALS
AND ORNAMENTAL GRASSES TO
BE MULCHED USING WOOD
MULCH TO ALLOW FOR PLANT
GROWTH
6"
RADIUS
MULCH PER PLAN
INSTALL CEDAR WOOD MULCH RING
TO EXTENTS OF AROUND BASE TO
A DEPTH OF 4".
Drawing Name:
Revisions
1603 Oakridge Drive
Fort Collins, CO 80525
(970) 223-7577
fax (970) 223-1827
Landscape Architecture
Urban Design
Graphic Design
Checked by:
NORTH
0
SCALE:
Project:
Client:
Sheet Date:
Sheet Number:
Project Number:
Drawn by:
Designed by:
NTS
MBM
MBM
RS
PLANT NOTES &
DETAILS
L5
03.20.15
1324
HORSETOOTH AND TIMBERLINE
CITY OF FORT COLLINS
PLANTING
1 SCALE: NTS
Deciduous Trees
Symbol Botanical Name Common Name Size Root Quantity
CA SP (M) Catalpa speciosa Western Catalpa 3" Cal. BB 4
CE OC (M) Celtis occidentalis Western Hackberry 3" Cal. BB 6
GL TR (M)
Gledistia triacanthos inermis
'Skyline'
Skyline Honeylocust 3" Cal. BB 8
GY DI (M) Gymnocladus dioicus 'Expresso' Expresso Kentucky Coffeetree 3" Cal. BB 2
PY CA Pyrus calleryana Chanticleer Pear 2" Cal. BB 46
QU CS Quercus 'Crimson Spire' Crimson Spire Oak 2" Cal. BB 18
QU MA Quercus macrocarpa Bur Oak 2" Cal. BB 4
QU MU Quercus muhlenbergii Chinkapin Oak 3" Cal. BB 4
UL JA
Ulmus japonica x U. wilsoniana
'Morton'
Accolade Elm 2" Cal. BB 14
Deciduous Shrubs
CH NA
Chrysothamnus nauseosus
nauseosus
Dwarf Blue Rabbitbrush 5 Gal. Cont. 42
CO AF Cornus sericia 'Arctic Fire' Arctic Fire Dogwood 5 Gal. Cont. 8
PO SN Potentilla fruticosa 'Davurica' Prairie Snow Potentilla 5 Gal. Cont. 55
RH AA Rhus trilobata 'Autumn Amber' Creeping Three Leaf Sumac 5 Gal. Cont. 79
Ornamental Grasses
BO GR Boutela gracilis 'Bonde Ambition' Blonde Ambition Grama Grass 1 Gal. Cont. 100
DE CE Dechampsia caespitosa Tufted Hair Grass 1 Gal. Cont. 134
FE BB Festuca clauca 'Boulder Blue' Boulder Blue Fescue 1 Gal. Cont. 71
PA VI Panicum virgatum 'Shenandoah' Red Switch Grass 1 Gal. Cont. 128
PLANT LIST
Perennials
AL MO Allyssum montanum Mountain Basket of Gold 1 Gal. Cont. 85
AS TU Asclepias tuberosa Butterfly Weed 1 Gal. Cont. 104
CA IN Callirhoe involucrata Poppy Mallow 1 Gal. Cont. 120
CO VE Coreopsis verticillata 'Zagreb' Threadleaf Coreopsis 1 Gal. Cont. 58
GE RO Geranium 'Rozanne' Blue Cranesbill 1 Gal. Cont. 92
HE PA Hesperaloe parviflora False Red Yucca 1 Gal. Cont. 67
LI SP Liatris spicata 'Floristan Violet' Purple Gayfeather 1 Gal. Cont. 89
NE LT Nepeta 'Little Trudy' Little Trudy Catmint 1 Gal. Cont. 85
PE AF Persicaria affinis Himalayan Border Jewel 1 Gal. Cont. 110
PE ST Penstemon strictus Rocky Mountain Penstemon 1 Gal. Cont. 72
SE AJ Sedum 'Autumn Joy' Stonecrop 1 Gal. Cont. 63
GENERAL NOTES
1. Tree lawns and park shall be sodded with Reivelle Bluegrass Sod.
2. A free permit will be required from the City Forester before any trees
are planted in, pruned or removed from the public right-of-way.
3. Tree utility separations shall be as follows
- Ten feet between trees and water or sewer mains
- Six feet between trees and water sewer service lines
- Four feet between trees and gas lines
4. Street tree separations shall be as follows:
- Forty feet between shade trees and street lights
- Fifteen feet between ornamental trees and street lights
- Twenty feet between trees and traffic control signs
5. Turf areas shall be irrigated with an automatic pop-up irrigation
system. Shrub beds and trees to be irrigated with an automatic drip
(trickle) irrigation system. The irrigation plan shall be reviewed and
approved by the City of Fort Collins prior to the issuance of a building
permit.
6. The soil in all landscape areas, including parkways and medians, shall
thoroughly loosened to a depth of not less than eight (8) inches and
soil amendment shall be thoroughly incorporated into the soil of all
landscape areas to a depth of at least six (6) inches by tilling, discing
or other suitable method, at a rate of at least three (3) cubic yards of
soil amendment per one thousand (1,000) square feet of landscape
area.
GRASS AND PERENNIAL
SHRUB PLANTING
2 SCALE: NTS
DECIDUOUS TREE PLANTING
3 SCALE: NTS
1 ADDENDUM #1 - 5.13.15
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Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 6 of 6
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TIMBERLINE ROAD
BIGHORN ROAD
9 BO GR
12 AS TU
5 HE PA
10 CO VE
3 PY CA
5 HE PA
9 RH AA
3 GL TR (M)
9 DE CE
14 GE RO
19 CA IN
6 PE AF
5 HE PA
12 SE AJ
9 PE ST
23 CA IN
13 GE RO
21 AL MO
21 DE CE
18 PE AF
2 CA SP (M)
MATCHLINE - SEE SHEET L1
Drawing Name:
Revisions
1603 Oakridge Drive
Fort Collins, CO 80525
(970) 223-7577
fax (970) 223-1827
Landscape Architecture
Urban Design
Graphic Design
Checked by:
NORTH
0
SCALE:
Project:
Client:
Sheet Date:
Sheet Number:
Project Number:
Drawn by:
Designed by:
1"=20'
MBM
MBM
RS
LANDSCAPE PLANS
L3
03.20.15
1324
HORSETOOTH AND TIMBERLINE
CITY OF FORT COLLINS
10' 20' 40'
MATCHLINE - SEE THIS SHEET
MATCHLINE - SEE THIS SHEET
L1
L1
L2
L3
L3
L2
L2
KEYMAP SCALE: 1" = 300'
LEGEND
SOD
WOOD MULCH
EXISTING TREES
TO REMAIN
TYPE 1 ROCK MULCH
TYPE 2 ROCK MULCH
1 ADDENDUM #1 - 5.13.15
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Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 5 of 6
20 DE CE
23 PE AF
6 CH NA
8 SE AJ
7 AS TU
16 GE RO
9 PE ST
10 SE AJ
16 AL MO
9 AS TU
3 GL TR (M)
18 DE CE
16 PE AF
14 PE AF
30'
TYP.
HORSETOOTH ROAD
5 CE OC (M)
1 CA SP (M)
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2 GY DI (M)
3 QU SH (M)
4 PO SN
2 PY CA
12 PE ST
10 AM CA
5 QU CS
1 QU MA
12 LI SP
10 PO SN
5 PY CA
18 CA IN
15 SE AJ
3 QU CS
7 RH AA
11 GE RO
9 DE CE
18 NE LT
A
B
SEE SHEET L4
FOR PLAZA DETAIL
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1 QU SH (M)
12 PE ST
7 CO VE
7 AM CA
19 NE LT
2 GL TR (M)
14 DE CE
23 PE AF
9 BO GR
9 AS TU
7 PO GD
11 AL MO
11 BO GR
12 CH NA
14 CO VE
MATCHLINE - SEE SHEET L1
Drawing Name:
Revisions
1603 Oakridge Drive
Fort Collins, CO 80525
(970) 223-7577
fax (970) 223-1827
Landscape Architecture
Urban Design
Graphic Design
Checked by:
NORTH
0
SCALE:
Project:
Client:
Sheet Date:
Sheet Number:
Project Number:
Drawn by:
Designed by:
1"=20'
MBM
MBM
RS
LANDSCAPE PLANS
L2
03.20.15
1324
HORSETOOTH AND TIMBERLINE
CITY OF FORT COLLINS
10' 20' 40'
MATCHLINE - SEE SHEET L1
KEYMAP SCALE: 1" = 300'
LEGEND
SOD
WOOD MULCH
EXISTING TREES
TO REMAIN
TYPE 1 ROCK MULCH
TYPE 2 ROCK MULCH
MATCHLINE A - SEE THIS SHEET
MATCHLINE A - SEE THIS SHEET
L1
L1
L2
L3
L3
L2
L2
1 ADDENDUM #1 - 5.13.15
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EXHIBIT 3 - REVISED DRAWINGS
Addendum 1 - 8122 Landscaping at Horsetooth & Timberline Page 4 of 6