04 Eufaula Statement of Work SOW - 15JULY20.pdf
PDF 8 MB Posted
- Attached to
- AL-EUFAULA NWR VARIOUS PROJECTS
- Solicitation number
- 140F0420R0051
About this file
This statement of work outlines four repair tasks required at the Eufaula National Wildlife Refuge in Alabama. The tasks include rehabilitating an observation platform by replacing the roof and installing ADA-compliant handrailing, replacing a concrete boat ramp, rehabilitating a gravel parking lot by installing subbase and a new gravel surface, and rehabilitating a gravel/dirt access road which requires surveying, designing drainage improvements and reshaping the roadway. The related federal contract opportunity is solicitation number 140F0420R0051 for various projects at the Eufaula National Wildlife Refuge, issued by the Department of the Interior Fish and Wildlife Service. Product data submittals and construction documents are required for items such as materials, drawings, and designs.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Sol_140F0420R0051.pdf | ||
| General Decision AL20200078 01032020.pdf | ||
| General Decision AL20200122.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
STATEMENT OF WORK
For (4) Repair Tasks at the
Eufaula National Wildlife Refuge Eufaula, Alabama
June 25, 2020
BACKGROUND:
Eufaula National Wildlife Refuge sustained damages to the four following assets during multiple storm events. This Statement of Work is to govern the repairs of those assets.
Prior to submitting quotations for the work, the Contractor shall visit the site the FWS Project Manager to finalize the Statement of Work.
DESCRIPTION OF WORK:
General:
1. The Contractor shall provide all labor, equipment, material, and expertise to accomplish the following tasks.
2. Product Data Submittals shall be required on all elements of construction or replacement prior to procurement and installation.
Task 1: Rehabilitate Observation Platform on Wildlife Viewing Trail (Asset 40800900)
(WO 2019319050)
1. Remove the existing 14’x26’ roof down to the exposed joists. Dispose of roof and overlying debris offsite. Replace the roof with new decking, felt paper and asphalt shingles.
a. Decking: Replace with ½” plywood or ¾” OSB board. Secure with exterior screws and H-clips at 18” maximum spacing. Overlap seams by 12” minimum if required.
b. Roofing Felt: #30 Specification Felt – ASTM D4869, Type IV, ASTM D226, Type II. Nailed every 8” horizontal and vertical at top, middle, & bottom.
Fasteners must be manufacture approved. Felt shall be overlapped a minimum of 2” at horizontal joints and 6” over ridge.
c. New metal drip edge shall be installed to match the existing.
d. Architectural Fiberglass Asphalt Shingles:
i. Fiberglass asphalt shingles – ASTM D3462 “Standard Specification for
Asphalt Shingles Made from Glass Felt and Surfaced with Mineral Granules”
ii. Shingles shall be rated and installed to accommodate 110mph wind loads.
iii. Coordinate the shingle color with Refuge Manager prior to procurement and installation.
Task 1 Pictures
Task 1 Pictures
2. Replace wood railing along ramp and install ADA compliant hand railing with approach apron.
a. Wood railing shall match existing dimensions and design. Lumber shall be
No.1 pressure treated and secured with exterior wood screws approved for use in pressure treated lumber.
b. Handrailing Installation and materials must meet all ADA Regulations.
i. “D Loops” will be required at all terminations.
ii. No bottom rail is required.
iii. Product and design submittal are required.
c. Install a 5ft x 5ft concrete pad at ramp.
i. Concrete shall be 4” thick 3000 psi and shall be troweled finished.
ii. Concrete pad shall be level with an elevation matching ramp elevation at intersection.
iii. An approved barrier shall be used to prevent contact between the wooden elements of the ramp and the concrete.
Task 1 Handrail & Handrail Details
Task 2: Replace Gammage Road Boat Ramp (Asset 40130500) (WO 2020331702)
1. Remove and replace the 10FT x 50FT concrete boat ramp.
2. Two installation options are provided below. Option must be selected by contractor during bidding phase.
a. Option 1) 10FT x 30FT will be cast in place, with the remaining 20FT push slab.
b. Option 2) Dewater the needed area and cast entire boat ramp in place.
3. Elevation, slope, and dimensions will remain the same.
4. Concrete shall be 6” of 4000 psi with No. 5 Rebar placed on 2FT centers each way.
5. Subbase shall be excavated to accommodate 6” of #57 stone with woven fabric and shall be compacted to 95% standard proctor.
6. Expansion joints shall be placed at 20FT intervals.
7. Ramp shall be grooved to match drawing.
8. A 4FT wide gravel walkway shall be placed on woven fabric on one side of the slab to accommodate access to launched boats.
Task 3: Rehabilitate Rt# 903, Molnar Road Parking (Asset 40660100) (WO 2020331700):
1. The 376 SY gravel/dirt parking lot needs subbase & base constructed with a gravel surface. The surface is no longer stable, and has become a mixture of dirt, mud, and gravel. The parking will need compacted fill to create a solid base and a new layer of compacted base. The parking lot will be contoured to shed towards the Woodline.
2. Remove 50 LF of existing asphalt.
3. Place and compact structural fill in the parking lot area to bring area up to with in 6” of elevation. Fill shall be placed in lifts not exceeding 6” and compacted to 95% standard proctor.
4. A Layer of Mirafi 140NL nonwoven geotextile (or an approved equal) shall be installed between structural fill and gravel.
5. 6” min of gravel shall be placed and compacted on top of fabric.
6. A swale shall be constructed on the south end of the parking lot to move the runoff away from the parking are towards the east.
7. Wooden pressure treated 6x6’s shall be used to construct a parking lot fence along the wood line.
Molnar Unit Parking Lot
100 ft
N
N jholsomback Callout Parking Area to be rebuilt.
jholsomback Rectangle jholsomback Rectangle jholsomback Callout 50ft of base to be removed jholsomback Callout Parking Lot will shed south into the tree line where a small swale shall be constructed to capture the runoff of the parking lot and the adjacent road.
Task 4: Rehabilitate Rt# 103, Houston Upland Unit Cutoff Road (Asset 40760200)
(WO 2016278595):
1. The 0.65 Mile gravel/dirt road has received significant erosion, due to recent storm events. The road is in needs to be reshaped, resurfacing and ditching.
2. Design
a. A topographic survey is required to identify proper ditching and road design. It shall include the following, but not limited to:
i. Centerline, Edge, and adjacent 20’ at 100’ stations.
ii. 3 pipes with inverts and 50’ radius of inlet and outlet.
b. A set of construction documents shall be completed using the information from the topographic survey. There will be an onsite design kickoff meeting, 65% submittal with onsite review, and a 95% design submittal. All Submittals will be electronic except for a set of stamped survey documents and the final set of stamped construction drawings.
i. The design shall include, but not limited to:
1. Pipe size, location, elevation, and material.
2. Ditch profile at 100 ft intervals
3. Roadway Profile at 100 Ft intervals
3. Construction
a. Contract shall be responsible for provided the equipment, materials, and expertise to complete the construction of the roadway per the approved construction plans.
File details come from the government source that posted it. Updated .