3. Specifications.pdf

USDA FOREST SERVICE PROJECT SPECIFICATIONS

Paskenta and Covelo Metal Roof Replacement 01 30 00- 1/2 Shop Drawings and Submittals

SECTION 01 30 00

SHOP DRAWINGS AND SUBMITTALS

PART 1 - GENERAL

1.01 SCOPE:

A. Perform all work necessary and required for the construction of the project as indicated. Such work includes but is not limited to the following:

1. Shop Drawings

2. Samples

3. Catalog Data

1.02 SUBMITTALS

A. Submittals shall include all pertinent data required to understand the quality of components, dimensional relationships, integration with other materials, assembly techniques, structural aspects, color, finish, texture, and other such characteristics as may be necessary to fully describe the item and its intended use.

PART 2 - PRODUCTS

Not Applicable

PART 3 - EXECUTION

3.01 SUBMITTALS

A. Submittals and shop drawings shall be submitted in a timely fashion to allow 2 days for review by the Government. "No work shall begin until shops drawings and submittals are approved".

3.02 SHOP DRAWINGS

A. Original Submittal: A reproducible and one copy of all shop drawings shall be submitted for approval as required under 3.01 above prior to fabrication, installation or order placement to allow for checking and coordination. The reproducible will be retained by the Contracting Officer.

B. Resubmittal: When a resubmittal is required, one print so indicating will be returned to the Contractor. After revision of the original, a new reproducible and

01 30 00- 2/2 Shop Drawings and Submittals one copy shall be submitted for approval.

C. Approval: Once approved, stamped documents shall be returned to the

Contractor and shall be complied with as noted. Variation from the approved documents shall be likewise submitted and approved before being carried out.

3.03 SAMPLES

A. Original Submittal: One samples of each item for which samples are required, unless otherwise specified, shall be furnished for approval. Approval shall be obtained prior to delivery of the material to the project site. These samples shall be representative of the actual material proposed for use in the project and of sufficient size to demonstrate design, color, texture and finish as they will appear in the completed installation.

B. Resubmittals: All rejected samples will be returned upon request and any or all resubmittals required shall consist of two new samples.

C. Approval: Upon approval, one sample so noted will be returned and the remainder will be retained by the Contracting Officer until completion of the work.

When requested, all approved samples will be returned for installation providing identity is maintained in an approved manner until final acceptance of the project.

3.04 CATALOG DATA

A. Submittals: One copy of catalog data is required for the original submittal and each resubmittal. Catalog data shall be submitted along with shop drawings.

One copy will be returned unless additional copies are requested.

B. Data: Each submittal shall have all pertinent data contained therein that is applicable to the item submitted for approval.

3.05 IDENTIFICATION

A. Catalog Data: Each separate catalog brochure or page submitted shall have the identification shown. Catalog of brochures submitted containing multiple items for approval need have only cover identification. In such cases the identification shall include page and catalog item numbers.

B. In the event one or more of the multiple items are not approved in any submittal, the additional copies required will not be requested until all items are approved.

END OF SECTION

01 80 00 - 1/1 Project Clean Up

SECTION 01 80 00

PROJECT CLEAN UP

1. PART 1 - GENERAL

1.01 SUMMARY

A. This section covers the disposal of excess material and waste from removing and replacing metal roofing.

2. PART 2 - PRODUCTS (NOT USED)

3. PART 3 - EXECUTION

3.01 WORKMANSHIP

A. The contractor shall provide refuse containers and proper disposal at weekly intervals for solid wastes generated by Contractor’s employees.

B. All debris, nails and unused material shall be removed from the site. All debris shall be disposed of off national Forest land in accordance with Local, State and Federal regulations. Site shall be restored to as near its original condition as possible.

C. Burning of material is not allowed.

D. At substantial completion, the roof shall be cleaned of all dust and debris.

4. PART 4 - MEASUREMENT AND PAYMENT (NOT USED)

01 90 00 - 1/1

Mobilization Payment Procedures

SECTION 01 90 00

MOBILIZATION PAYMENT PROCEDURES

1. PART 1 - GENERAL

1.01 SUMMARY

A. This work shall consist of preparatory work and operations necessary for the movement of personnel, equipment, supplies, and incidentals to the project site, and for all other work and operations that must be performed or that cause costs to be incurred prior to beginning work on the various items on the project site.

2. PART 2 - PRODUCTS (NOT USED)

3. PART 3 - EXECUTION (NOT USED)

4. PART 4 - MEASUREMENT AND PAYMENT

4.01 PROGRESS PAYMENTS WILL BE MADE AS FOLLOWS:

A. When 5 percent or more of the original contract amount is earned from other pay items, 50 percent of the amount for mobilization, or 5 percent of the original contract amount, whichever is less, will be paid.

B. When 10 percent or more of the original contract amount is earned from other pay items, 100 percent of the amount for mobilization, or 10 percent of the original contract amount, whichever is less, will be paid.

C. Upon completion of all work on the project, any unpaid amount for mobilization will be paid.

D. The total of all payments shall not exceed the original contract amount for this item.

4.02 BASIS OF PAYMENT

A. Payment will be made under:

PAY ITEM DESCRIPTION PAY UNIT

01 90 00 Mobilization Lump Sum

07 14 13 - 1/4

Preformed Metal Roof Panels

SECTION 07 14 13

PREFORMED METAL ROOF PANELS

1. PART 1 - GENERAL

1.1 SUMMARY

A. Covelo: Work includes removing and replacing metal roofing, metal ridge, and gable and eve flashing on the Covelo shop. Gutter removal and re-installation (if applicable) are considered incidental to pay item 07 14 13 Preformed Metal Roof Panels.

B. Paskenta: BID OPTION work includes removing and replacing metal roofing, metal ridge and gable and eve flashing on the Paskenta shop.

1.2 RELATED SECTIONS

A. 01 30 00 – Shop Drawings and Submittals

1.3 QUALITY ASSURANCE

A. Follow metal roof manufacturers installation instructions and recommendations.

1.4 DELIVERY, STORAGE, AND HANDLING

A. Comply with manufacturer's recommendations for protection.

1.5 WARRANTY

A. The installer of the roof system shall warrant in writing, on a business letterhead, the workmanship for 5 years including repairing to maintain a watertight condition.

B. The manufacturer of the roof material shall warrant the product in writing for the Lifetime of the metal roof panels and accessories.

C. Contractor shall register the metal roofing warranty on behalf of the Government and shall provide a copy of the warranty registration and proof that the warranty registration was submitted to the manufacturer on the Governments behalf.

D. Registration warranty information is site specific and shall include the following, when applicable:

1. Paskenta:

a. First Name: Mendocino National Forest

b. Last Name: Paskenta Work Station Shop

c. Physical Address: 13280 Paskenta Road, Paskenta CA 96074

d. Business Address: PO Box 227, Paskenta CA 96074

e. County: Tehama

f. Email: amy.suschnick@usda.gov

07 14 13 - 2/4

2. Covelo:

a. First Name: Mendocino National Forest

b. Last Name: Covelo Ranger Station Shop

c. Physical Address: 78150 Covelo Road, Covelo CA 95428

d. Business Address: Same as physical address

e. County: Mendocino

f. Email: amy.suschnick@usda.gov

2. PART 2 - PRODUCTS

2.1 MATERIALS

A. Roofing Felt

1. ASTM D226, 30 pound, unperforated, unless otherwise specified by metal roof manufacturer.

B. Preformed Metal Roof Panels

1. PBR/R-Panels, 24 gauge, AZ50 minimum substrate (Galvalume®/Zincalume®), 36” wide x full length panels, by Western Metal Deck or approved equal (https://www.metalroofingcalifornia.com/r-panel-metal-roof-panels.html).

2. PVDF/Cool-Tech 500™ color shall be selected by COR.

C. Ridge

1. WS-220 ridge cap trim, non-vented, PVDF/Cool-Tech 500™ color to match preformed metal roof panels.

D. Gable Flashing

1. PVDF/Cool-Teck 500™ color to match preformed metal roof panels.

Flashing shall be same width of existing gable flashing.

E. Eve Flashing

1. PVDF/Cool-Teck 500™ color to match preformed metal roof panels and gable flashing.

F. Fascia

1. Full length, S4S, No. 2, Kiln Dry Doug Fir. Dimensions shall match existing fascia board.

G. Roof Sheathing

1. CDX Plywood, 24/0, match existing thickness.

H. Paint

1. Exterior, Behr Premium Plus Ultra with Primer. Match existing color and sheen.

https://www.metalroofingcalifornia.com/r-panel-metal-roof-panels.html https://www.metalroofingcalifornia.com/r-panel-metal-roof-panels.html

07 14 13 - 3/4

3. PART 3 – EXECUTION

3.1 CONSTRUCTION

A. Felt Underlayment.

1. Solid surface: Install felt parallel to eaves, lapping each course at least 2” over the underlying course. If two or more pieces are required to continue a course, lap the ends at least 4”. End laps in succeeding course should be located at least 6’ from end laps in the preceding course. Lap the felt a minimum of 6” from both sides over all hips, ridges and valleys. Where the roof meets a vertical surface, carry the underlayment at least 4” up the surface. Fasten in accordance with manufacturers installation instructions.

Purlins: Install felt across top of purlin, for entire length. Cut roofing felt flush with edges of each purlin. Fasten in accordance with manufacturers installation instructions.

B. Preformed metal roof panels.

1. Preformed metal roof panels shall be full length (span from the ridge to the eve in one continuous piece) and shall be installed in accordance with manufacturers written instructions and videos.

C. Ridge

1. Ridge cap trim shall be installed with required accessories and in accordance with manufacturer’s written instructions and videos.

Required accessories include lap screws with sealant washers, outside foam closures, double sided butyl tape and silicone sealant.

D. Flashing

1. Gable and eve flashing shall be installed with required accessories and in accordance with manufacturer’s written instructions and videos. Required accessories include screws with sealant washers, pancake head screw (no washer), 8” wide roofing underlayment, inside foam enclosures, double sided butyl tape and silicone sealant.

E. Fascia

1. Full length fascia boards shall be installed level and end cuts shall fit tightly together without gaps. Secure with an adequate number of wood screws to prevent warping and ensure fascia is firmly attached to building; screw head shall be flush with fascia surface. Each fascia board shall be painted with a minimum of 2 coats of paint and in accordance with paint manufacturer’s application specifications.

F. Roof Sheathing

1. Install plywood roof sheathing with the face grain at right angles to supports. Stagger end joints. Nail with 8d nails 6 inches on center at edges and 12 inches on center at intermediate supports.

07 14 13 - 4/4

2. Visible surfaces of plywood shall be painted to match surrounding surfaces. The exposed plywood shall be painted with a minimum of 2 coats of paint and in accordance with the paint manufacturer’s application specifications.

3.2 INSPECTION

A. Surface to which the roofing is to be applied shall be even, smooth, sound, clean, and dry. Do not begin roofing work until surface deficiencies have been corrected.

B. If the Contractor should find damaged roof sheathing, purlins or fascia, the Contractor shall immediately notify the Contracting Officers Representative and shall provide a unit cost for the replacement of the damaged items.

C. The site shall be thoroughly cleaned of all materials and debris which may have resulted from the work described herein.

PART 4 - MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Measurement will be lump sum.

4.2 BASIS OF PAYMENT

A. Payment will be made under:

PAY ITEM DESCRIPTION _____ PAY UNIT

07 14 13 (a) Preformed Metal Roof Panels, Covelo Lump Sum

BID OPTION

07 14 13 (b) Preformed Metal Roof Panels, Paskenta Lump Sum

4. Part 4 - measurement and Payment (Not used)