07460-SidingReplc_-_02-20-2017.docx

USDA FOREST SERVICE PROJECT SPECIFICATIONS

section 07460

SIDING REPLACEMENT

Part 1 - GENERAL summary This section specifies replacing the existing wood siding, aluminum siding, and associated materials with new Aluminum siding as shown on the drawings.

The Contractor shall be responsible for furnishing all labor, equipment, materials, and incidentals required to replace the siding and associated materials as specified.

The finished project shall yield siding installations that are properly insulated, watertight, and aesthetically pleasing.

SUBMITTALS

Aluminum Siding Provide manufacturer’s catalog cut sheets and/or other documentation to demonstrate full compliance for the siding, trim, and associated materials specified in this Section.

Color: Submit color samples to be approved for siding and trim.

Phase Schedule Submit plan for approval to perform work in phases allowing building to remain open and for safe access for employees.

deliviery and storage Aluminum Siding The Contractor shall ensure that all materials are transported and stored properly according to the manufacturer’s recommendations, and that the materials are in good condition when installed. All materials shall be subject to inspection, and damaged or defective materials will be rejected and replaced at the Contractor’s expense.

All material used for the siding, trim, and etc. shall be of one manufacturer, unless otherwise approved in advance by the CO.

Part 2 - PRODUCTS materials Aluminum Siding: AAMA 1402 Vertical Pattern: 12in exposure in board and batten style.

Color: Light Brown/Khaki/Cream siding; Dark Brown Trim.

Thickness: .024in Siding Accessories, General: Provide starter strips, edge trim, outside and inside corner caps, doors and window trims/casings, and other items as recommended by siding manufacturer for Aluminum Siding.

Provide accessories made from same material and of approved color matching adjacent siding unless otherwise indicated.

Fascia Boards and Soffits Match new aluminum siding Caulking Exterior use, Paintable.

Fasteners Follow the siding manufacturer’s recommendations for size and type of fasteners.

Part 3 - EXECUTION general Contractor shall preserve and re-install the existing lights, downspouts, and etc. The Contractor shall install new flashing as required by current code or per siding manufacturer instructions.

Contractor shall protect all existing features at or near the project site not scheduled for removal, replacement, or repair.

If rotten wood or otherwise defective material is discovered during demolition activities, the Contractor shall immediately notify the CO. Work with the CO to resolve any problems prior to installing new materials.

Some attachments/penetrations Electrical Weather-head Assembly and Meter Fit new metal siding around the existing electrical weather head assembly. Install flashing and sealant to ensure a water tight assembly.

Take proper safety precautions. Schedule any needed power shut-down with the COR at least 7 working days in advance.

Frame an opening around the electric meter and install flashing, siding closure strips, a metal drip and sealant around the perimeter.

Fire Department Connection Install flashing and sealant at the fire department hose connection. Comply with any applicable codes such as NFPA and Fire Codes.

Penetrations Provide flashing, sealant and closure strips at all penetrations.

PREPARATION

Provide, erect, and maintain orange safety fencing and other security measures as necessary around the work site during construction, and around all other potential safety hazards created by construction activities. The Contractor is responsible for maintaining safety measures at all times during the Contract.

Contractor shall submit plan for approval to perform the work in phases to allow the building to remain open during construction. The Contractor shall manage construction activities to allow safe access for employees through the entrances of the building.

Prior to installing new siding, identify and correct any irregularities and unevenness in framing, sheathing, and other wall assembly components to ensure the finished siding and trim sits properly and yields an attractive installation

Aluminum siding Install all siding and trim materials per the manufacturer’s recommendations, International and Local Building Codes, industry standards, and these Specifications. Where discrepancies exist between these requirements, immediately notify the Contracting Officer. The CO will have the final decision on which requirements shall apply.

Install flashing around all windows, doors, and other building penetrations, as recommended by the siding manufacturer.

Stagger any butt joints in the planks so that the installation is attractive while making efficient use of material. Butt joints shall always land on a stud.

Ensure the level and straightness of the installed courses.

Make sure that the heights of the siding courses match on both sides of a corner.

Whenever possible, place cut ends of siding where the siding meets corner trim, door or window trim, or other breaks in the wall where the joint is to be caulked. If cut ends are used in a butt joint between planks, prime and paint cut ends prior to fastening the siding.

Adhere to the siding manufacturer’s recommendations for clearances.

Fasteners Consult applicable local building codes and siding manufacturer’s recommendations for fasteners.

Drive fasteners perpendicular to siding and framing.

Fastener heads shall fit snug against the siding.

Do not over-drive nail heads or drive nails at an angle If nail is countersunk, caulk nail hole and drive another nail nearby.

Caulking Apply in accordance with the manufacturer’s written instructions.

fascia Boards Contractor shall replace existing fascia with new Aluminum fascia as shown on drawings.

CLEANUP

Dispose of all wasted materials and other construction debris legally off Government land.

Leave site in a safe, clean condition at the end of each work day.

END OF SECTION

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