A06 - 140L1721Q0009 -Section 02825_1.pdf

WOOD FENCES AND GATES

Canyon Pintado Fence Improvements [01/21]

02825 - 1

SECTION 02825

PART 1: GENERAL

1.1 SUMMARY:

A. Section Includes: Furnishing and installing all materials required for the installation of wood poles onto existing wood posts, construction of new wood post and pole fencing, and construction of cedar picket privacy fencing.

1.2 SUBMITTALS:

A. General: Submittals shall be according to Section 01009 - General

Information and Requirements.

1.3 PROJECT/SITE CONDITIONS:

A. Requirements: Access roads shall not be constructed along fence lines.

PART 2: PRODUCTS

2.1 CONTRACTOR-FURNISHED MATERIALS:

A. Wood Posts: Shall be round, pressure treated, and of the size(s) as shown on the drawings. The following species are acceptable when preservative-treated for the full length: ponderosa pine, southern pine, lodgepole pine, western hemlock, western larch, Douglas-fir and tamarack.

1. Acceptable post treatments include Chromated Copper Arsenate (CCA), Alkaline Copper Quat (ACQ), Micro Copper Azole (MCA), treated to a penetration on .40pcf, minimum.

B. Wood Poles: Shall be round, and of the size(s) as shown on the drawings.

The following species are acceptable when preservative-treated for the full length: ponderosa pine, southern pine, lodgepole pine, western hemlock, western larch, Douglas-fir and tamarack. Poles shall be stripped of all bark and shall not taper greater than 1-inch per 10-foot span.

C. Cedar Fence Picket: Western red cedar, dog eared standard fence picket, 5/8” x 5-1/2” x 6’ minimum. Grade 2 or better.

D. Galvanized Fence Posts/Hardware: Post shall be 2 3/8” x 96” x 16-gauge galvanized steel. Galvanized post cap shall be included. Line/corner wood post adapters shall be galvanized, sized to fit the 2 3/8” posts and sized for 2x4 lumber, built for the sole purpose of connecting wood framing to galvanized posts. Adapters include all hardware as recommended by the manufacturer.

E. Carriage Bolts: 3/8-16, hot dipped galvanized or zinc coated, lengths as shown on the drawings. Include galvanized or zinc coated flat washers, lock

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Canyon Pintado Fence Improvements 02825 - 2 washer, and nut, sized to fit bolt.

F. Wood Screws: #8 x 1-5/8” stainless steel, double hot dipped galvanized, or polymer coated wood screws.

PART 3: EXECUTION

3.1 PREPARATION:

A. Clearing: Vegetation within the existing fence lines that interfere with the installation of new fencing shall be hand cleared. Scatter removed vegetation onsite.

3.2 INSTALLATION:

A. Wood Posts: Set new posts plumb and to the spacing and grades as shown on the drawings. Holes shall provide adequate open space around the post so backfill can be tamped the full depth around the post. Backfill gradually and uniformly with soil around each post. Compact backfill firmly from the bottom of the hole to the ground surface.

a. Notch all new and un-notched existing posts, as shown on the drawings, prior to installing poles.

B. Wood Poles: Attach to posts as shown on the drawings. New fence shall be constructed to the dimensions as shown on the drawings except as needed to tie into the existing fences on each end. Poles being attached to the existing posts shall be cut to the length(s) and shape(s) as the existing applicable poles they are replacing, and/or as directed by the Contracting Officer.

C. Galvanized Fence Posts/Hardware: Set galvanized posts in concrete, plumb, and to the spacing and depth shown on the drawing, unless staked otherwise.

Ensure posts stay plumb when concrete work is being performed. Attach all hardware at the locations as shown on the drawings and to posts and 2 x 4 framing as instructed my manufacturer.

D. Cedar Fence Pickets: Secure picket to framing with 2 wood screws at each

2 x 4 framing location. Install screws flush to cedar picket surface.

E. Removal of Barbed Wire Fence: Remove a section of existing barbed wire fence, including wire, posts, and all associated hardware. Backfill holes from post removal if applicable. Construct new post and pole fence along the same alignment as the barbed wire fence.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT:

A. Units: The work described in this section will be measured and paid for on a lump sum basis.

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Canyon Pintado Fence Improvements 02825 - 3

4.02 BASIS OF PAYMENT:

A. Payment: Prices and payment will be full compensation for the work described in this section. Costs associated with the removal and disposal of the barbed wire fence and construction f the cedar picket privacy fences shall not be measured for payment. Contractor shall include expenses associated with this work in the bid price for other scheduled items of the Contract. Payment will be made under:

Pay Item Pay Unit

02825(1) S. Orientation Wood Pole Replacement. . . . . . . . .Lump Sum 02825(2) Waving Hands Wood Pole Replacement. . . . . . . . . .Lump Sum 02825(3) East 4 Mile Wood Pole Replacement . . . . . . . . . .Lump Sum 02825(4) East 4 Mile New Wood Pole Fence . . . . . . . . . . .Lump Sum

END OF SECTION