specs.pdf

POWERS RESIDENCE AND OFFICE RE-ROOF

ROGUE RIVER - SISKIYOU NATIONAL FOREST

SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY OF WORK

A. Project: Powers Residence and Main Office Roof.

B. Owner: Rogue River - Siskiyou National Forest, 42861 Highway 242, Powers, OR 97446.

C. The Work consists of :

1. Demolish and remove existing roofing on Bld #1046 "green" residence, 1,866 S.F. +/-roofing.

2. Remove and replace damaged roof decking and bracing around chimney on Bld #1046

“green” residence.

3. Install new roofing on Bld #1046 "green" residence, 1,866 S.F. +/- roofing.

4. Demolish and remove existing roofing on Bld #1043 "Tan” residence, 2,052 S.F. +/-roofing.

5. Remove and replace damaged roof decking Bld #1043 "Tan” residence.

6. Install new roofing on Bld #1043 "Tan” residence, 2,052 S.F. +/- roofing.

7. Demolish and remove existing roofing on Bld #1047 "dark brown" residence, 1,866 S.F.

+/- roofing.

8. Remove and replace damaged roof decking on Bld #1047 "dark brown" residence

9. Install new roofing on Bld #1047 "dark brown" residence, 1,866 S.F. +/- roofing.

10. Demolish and remove existing roofing on Bld #1048 "yellow" residence, 1,866 S.F. +/-roofing.

11. Remove and replace damaged roof decking on Bld #1048 "yellow" residence.

12. Install new roofing on Bld #1048 "yellow" residence, 1,866 S.F. +/- roofing.

13. Demolish and remove existing roofing material from office Bld. #2009

14. Remove and replace damaged roof decking on office Bld. #2009

15. Install new roofing material on office Bld. #2009

16. Remove and replace fascia board on office Bld. #2009

1.2 WORK RESTRICTIONS

A. Contractor's Use of Premises: During construction, Contractor will have use of site around demolition and installation area. Contractor's use of premises will not block the use of premises by the Government.

1. Clean up work areas and return to a useable condition at the end of each work period.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION (Not Applicable)

END OF SECTION 011000

SECTION 015000 - TEMPORARY FACILITIES AND CONTROLS

PART 4 - GENERAL

4.1 SECTION REQUIREMENTS

A. Utilities (water, sewer and electrical) are available for use in reasonable quantities.

B. Electrical Service: Comply with NEMA, NECA, and UL standards and regulations for temporary electric service. Install service to comply with NFPA 70.

PART 5 - EXECUTION

5.1 TEMPORARY UTILITIES

A. Sanitary Facilities: Use of Government’s existing toilet facilities will be permitted, as long as facilities are cleaned and maintained in a condition acceptable to Government. Restrooms will be available 8:00 - 4:30 Monday thru Friday in the recreation warehouse Bld #2211.

5.2 TEMPORARY SUPPORT FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Collect waste daily and, when containers are full, legally dispose of waste off National Forest Service Land. Comply with requirements of authorities having jurisdiction.

5.3 TEMPORARY SECURITY AND PROTECTION FACILITIES

A. Provide temporary environmental protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

END OF SECTION 015000

SECTION 016000 - PRODUCT REQUIREMENTS

PART 6 - GENERAL

6.1 SECTION REQUIREMENTS

A. The term "product" includes the terms "material," "equipment," "system," and terms of similar intent.

B. Field verify all dimensions before ordering materials.

C. Product Substitutions: Substitutions include changes in products, materials, equipment, and methods of construction from those required by the Contract Documents and proposed by Contractor after award of the Contract.

1. Submit three copies of each request for product substitution.

2. Submit requests within 10 days after the Notice to Proceed.

3. Do not submit unapproved substitutions on Shop Drawings or other submittals.

4. Identify product to be replaced and show compliance with requirements for substitutions.

Include a detailed comparison of significant qualities of proposed substitution with those of the Work specified, a list of changes needed to other parts of the Work required to accommodate proposed substitution, and any proposed changes in the Contract Sum or the Contract Time should the substitution be accepted.

5. Government will review the proposed substitution and notify Contractor of its acceptance or rejection.

D. Comparable Product Requests:

1. Submit three copies of each request for comparable product. Do not submit unapproved products on Shop Drawings or other submittals.

2. Identify product to be replaced and show compliance with requirements for comparable product requests. Include a detailed comparison of significant qualities of proposed substitution with those of the Work specified.

3. Government will review the proposed product and notify Contractor of its acceptance or rejection.

E. Deliver, store, and handle products using means and methods that will prevent damage, deterioration, and loss, including theft. Comply with manufacturer's written instructions.

1. Schedule delivery to minimize long-term storage at Project site and to prevent overcrowding of construction area.

2. Deliver products to Project site in manufacturer's original sealed container or packaging, complete with labels and instructions for handling, storing, unpacking, protecting, and installing.

3. Inspect products on delivery to ensure compliance with the Contract Documents and to ensure that products are undamaged and properly protected.

4. Store materials in a manner that will not endanger Project structure.

5. Store products that are subject to damage by the elements, under cover in a weathertight enclosure above ground, with ventilation adequate to prevent condensation.

F. Warranties specified in other Sections shall be in addition to, and run concurrent with, other warranties required by the Contract Documents. Manufacturer's disclaimers and limitations on product warranties do not relieve Contractor of obligations under requirements of the Contract Documents.

PART 7 - PRODUCTS

7.1 PRODUCT OPTIONS

A. Provide products that comply with the Contract Documents, are undamaged, and are new at the time of installation.

1. Provide products complete with accessories, trim, finish, and other devices and components needed for a complete installation and the intended use and effect.

2. Descriptive, performance, and reference standard requirements in the Specifications establish "salient characteristics" of products.

B. Product Selection Procedures:

1. Where Specifications name a single product or manufacturer, provide the item indicated that complies with requirements.

2. Where Specifications include a list of names of products or manufacturers, provide one of the items indicated that complies with requirements.

3. Where Specifications include a list of names of products or manufacturers, accompanied by the term "available products" or "available manufacturers," provide one of the named items that complies with requirements. Comply with provisions for "comparable product requests" for consideration of an unnamed product.

C. Unless otherwise indicated, Government will select color, pattern, and texture of each product from manufacturer or as listed in the specs or on the drawings.

PART 8 - EXECUTION (Not Applicable)

END OF SECTION 016000

SECTION 017000 - EXECUTION AND CLOSEOUT REQUIREMENTS

PART 9 - GENERAL

9.1 CLOSEOUT SUBMITTALS

A. Submit one copy of the following:

1. Copies of warranties.

PART 10 - PRODUCTS (Not Applicable)

PART 11 - EXECUTION

11.1 EXAMINATION AND PREPARATION

A. Examine conditions for compliance with manufacturer's written requirements including, but not limited to, surfaces that are sound, level, plumb, smooth, clean, and free of deleterious substances; substrates within installation tolerances; and application conditions within environmental limits. Proceed with installation only after unsatisfactory conditions have been corrected.

B. Before proceeding to lay out the Work, verify layout information shown on Drawings.

C. Take field measurements as required to fit the Work properly.

11.2 CUTTING AND PATCHING

A. Do not cut structural members.

B. Patch with durable seams that are as invisible as possible. Provide materials and comply with installation requirements specified in other Sections.

11.3 INSTALLATION

A. Comply with manufacturer's written instructions for installation. Anchor each product securely in place, accurately located and aligned with other portions of the Work. Clean exposed surfaces and protect from damage.

B. Clean Project site and work areas daily, including common areas.

11.4 FINAL CLEANING

A. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion:

1. Remove labels that are not permanent.

2. Clean Project site, yard, and grounds, in areas disturbed by construction activities.

Sweep paved areas; remove stains, spills, and foreign deposits. Rake grounds to a smooth, even-textured surface.

11.5 CLOSEOUT PROCEDURES

A. Substantial Completion: Before requesting Substantial Completion inspection, complete the following:

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Submit Record Drawings, warranties and similar final record information.

3. Remove temporary facilities and controls.

4. Complete final cleaning requirements, including touchup painting.

5. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

B. Submit a written request for inspection for Substantial Completion. On receipt of request, Government will proceed with inspection or advise Contractor of unfulfilled requirements.

C. Request inspection for Final Completion, once the following are complete:

1. Submit a copy of Substantial Completion inspection list stating that each item has been completed or otherwise resolved for acceptance.

D. Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

E. Submit a written request for final inspection for acceptance. On receipt of request, Government will proceed with inspection or advise Contractor of unfulfilled requirements. Government will prepare final Certificate for Payment after inspection or will advise Contractor of items that must be completed or corrected before certificate will be issued.

END OF SECTION 017000

SECTION 024119 - SELECTIVE STRUCTURE DEMOLITION

PART 12 - GENERAL

12.1 SECTION REQUIREMENTS

A. Remove asphalt shingles, drip edge, felt, ridge vent, flashing, and damaged sheathing in a neat and orderly fashion.

B. Comply with EPA regulations and hauling and disposal regulations of authorities having jurisdiction.

C. It is not expected that hazardous materials will be encountered in the Work. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify the Contracting Officer.

PART 13 - PRODUCTS (Not Applicable)

PART 14 - EXECUTION

14.1 DEMOLITION

A. Protect existing flashing to remain, vents, antennas, weather stations, TV dishes, guy wires and etc. from damage during demolition.

B. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

C. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.

D. Remove damage or deteriorated sheathing as directed by the C.O.

E. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

F. Promptly remove demolished materials from Government property and legally dispose of them.

Do not burn demolished materials.

END OF SECTION 024119

SECTION 061000 - ROUGH CARPENTRY

PART 15 - GENERAL

15.1 SECTION REQUIREMENTS

A. Carpentry may be required when replacing fascia board.

PART 16 - PRODUCTS

16.1 WOOD PRODUCTS, GENERAL

A. Lumber: Provide dressed lumber, S4S, marked with grade stamp of inspection agency.

16.2 LUMBER

A. Dimension Lumber:

1. Maximum Moisture Content: 15 percent for 2-inch nominal thickness or less.

B. Miscellaneous Lumber: Construction, or No. 2 grade with percent maximum moisture content of any species. Provide for nailers, blocking, and similar members. Lumber should be straight and without structural defects.

16.3 MISCELLANEOUS PRODUCTS

A. Fasteners: Size and type indicated. Where rough carpentry is exposed to weather, in ground contact, or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M.

PART 17 - EXECUTION

17.1 INSTALLATION

A. Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Locate nailers, blocking, and similar supports to comply with requirements for attaching other construction.

END OF SECTION 061000

SECTION 061600 - SHEATHING

PART 18 - GENERAL

18.1 SECTION REQUIREMENTS

A. Replace damaged sheathing as directed by the Government.

PART 19 - PRODUCTS

19.1 ROOF SHEATHING

A. Plywood Roof Sheathing: Exterior sheathing shall match in size to existing.

19.2 MISCELLANEOUS PRODUCTS

A. Fasteners: Size and type indicated.

1. For roof sheathing, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A153M.

2. Power-Driven Fasteners: CABO NER-272.

PART 20 - EXECUTION

20.1 INSTALLATION

1. Roof Sheathing:

a. Cut damaged sheathing no smaller than 48”x48” inches.

b. Lay sheathing face grain perpendicular to trusses.

c. Sheathing opening will be centered on roof trusses.

d. Use clips to connect the new and old sheathing.

e. Nail sheathing to trusses 6” O.C. at all panel edges, and 12” O.C. at all intermediate supports.

END OF SECTION 061000

SECTION 062000 - FINISH CARPENTRY

PART 21 - GENERAL

21.1 SECTION REQUIREMENTS

A. Work includes fascia board replacement on office bld. #2009 as shown on the drawings.

PART 22 - PRODUCTS

22.1 MATERIALS, GENERAL

A. Lumber: DOC PS 20 and grading rules of inspection agencies certified by American Lumber Standards Committee Board of Review.

22.2 EXTERIOR FINISH CARPENTRY

A. Exterior Lumber Trim: Saw-textured Grade A, western red cedar

1. Maximum Moisture Content: 15 percent.

PART 23 - EXECUTION

23.1 INSTALLATION

A. Condition finish carpentry in installation areas for 24 hours before installing.

B. Prime lumber for painted finish. Paint exterior trim dark brown to match existing.

C. Install finish carpentry level, plumb, true, and aligned with adjacent materials. Scribe and cut to fit adjoining work. Refinish and seal cuts.

D. Install standing and running trim with minimum number of joints practical, using full-length pieces from maximum lengths of lumber available. Stagger joints in adjacent and related trim.

Cope at returns and miter at corners.

E. Drill holes for fasteners that are within one inch from end of board.

END OF SECTION 062000

SECTION 073113 - ASPHALT SHINGLES

1. PART 1 - GENERAL

1.1 SUMMARY

A. The work of this section consists of furnishing and installing an asphalt shingle roof on an office.

1.2 RELATED SECTIONS (Not applicable)

1.3 SUBMITTALS

A. Manufacturer's catalog cuts and installation recommendations.

B. Samples: Furnish 3 of each of the following:

1. Underlayment: Full roll width by 1 foot length.

2. Drip edge: 1 foot sample of color selected.

3. Shingles: Strip of color selected in style selected.

4. Shingle over ridge vent 1 foot sample.

1.4 QUALITY ASSURANCE

A. Follow recommendations of ARMA Residential Asphalt Roofing Manual, latest edition.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Deliver shingles in manufacturer's original, unopened, protective packaging. Comply with manufacturer's recommendations for protection.

1.6 WARRANTY

A. Furnish a written 30 year minimum warranty on shingles and a 2 year guarantee against a defective roofing system, including repairing to maintain a watertight condition. Before beginning work, report to COR if any specification requirements conflict with shingle manufacturer's warranty requirements.

2. PART 2 - PRODUCTS

2.1 MATERIALS

A. Roofing Felt.

1. ASTM D226, 30 pound, un-perforated.

2. ASTM D226, 15 pound, un-perforated.

B. Shingles.

1. Self-sealing, fiberglass base, UL Class A, meeting ASTM D3018, Type I, or ASTM

D3462; meeting UL Standard 997 for wind resistance rating.

Owens/Corning Oakridge shingle, color “ Driftwood”

C. Fasteners for Shingles.

1. Use either of the following:

a. Roofing nails, hot-dipped galvanized, 11 gauge or 12 gauge, 1-1/4 inch long barbed shanks with 3/8 inch to 7/16 inch diameter heads.

b. Staples, zinc coated, 16 gauge or thicker, 15/16 inch minimum crown width, length 1-1/4 inches.

D. Metal Edging.

1. 28 gauge preformed aluminum drip edge, 3 inches on roof and 1 inch vertical leg.

E. High Profile Ridge Shingles.

F. Eaves Flashing.

1. Flexible waterproof membrane, Ice and Water Shield, manufactured by Grace Construction Products Division, W. R. Grace and Company, Cambridge, Massachusetts, or approved equal.

3. PART 3 - EXECUTION

3.1 CONSTRUCTION

A. Drip Edge.

1. Install at eaves and rakes using roofing nails 9 inches on center. Use full length pieces where possible. Do not use short pieces under 5 feet in length unless the roof segment is shorter.

B. Felt Underlayment – 4:12 pitch and greater; 30 pound

1. Center a 36 inch width in each valley and tack in place. Then beginning at edge of roof, lay felt parallel to eaves and lap each course 2 inches over underlying course.

Lap ends 4 inches and stagger end laps 6 feet minimum. Lap felts 6 inches onto valley and lap the felt 6 inches from both sides over all hips and ridges. Tack felts in place.

C. Felt Underlayment – less than 4:12 pitch; 15 pound, double

1. Underlayment shall be two layers over the entire roof. Apply a minimum 19 inch wide strip of underlayment felt parallel with and starting at the eaves, fastened sufficiently to hold in place. Starting at the eave, apply 36 inch wide sheets of underlayment overlapping successive sheets 19 inches and fastened sufficiently to hold in place.

D. Valley Flashing.

1. Center 36 inch-wide strip of roll roofing in valley, mineral side up, and tack in place.

E. Laying Shingles.

1. Snap horizontal and vertical chalk guide lines on underlayment, then lay shingles following manufacturer's instructions. Construct valleys as closed cut or woven. Use 3-tab or high profile ridge cap.

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.

4.

END OF SECTION 073113

SECTION 079200 - JOINT SEALANTS

PART 24 - GENERAL

24.1 SECTION REQUIREMENTS

A. Submittals: Product Data and color Samples.

B. Environmental Limitations: Do not proceed with installation of joint sealants when ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer or are below 40 deg F.

PART 25 - PRODUCTS

25.1 JOINT SEALANTS

A. Compatibility: Provide joint sealants, joint fillers, and other related materials that are compatible with one another and with joint substrates under service and application conditions.

B. Sealant for General Exterior Use Where Another Type Is Not Specified:

1. Single-component, mildew-resistant silicone sealant, ASTM C 920, Type S; Grade NS;

Class 25; Uses NT, G, A, and O; formulated with fungicide.

PART 26 - EXECUTION

26.1 INSTALLATION

A. Comply with ASTM C 1193.

B. Caulk all edges where shown on the drawings. Color: dark brown.

END OF SECTION 079200

SECTION 099100 - PAINTING

PART 27 - GENERAL

27.1 SECTION REQUIREMENTS

A. Summary: Prime and paint exposed surfaces new and existing unless otherwise indicated.

1. Paint the new fascia board. Match fascia on office.

2. Do not paint prefinished items, items with an integral finish, operating parts, and labels unless otherwise indicated.

B. Submittals:

1. Product Data sheet of paint

2. Paint color samples.

3. Flashing color samples.

C. MPI Standards:

1. Products: Complying with MPI standards indicated and listed in "MPI Approved Products List."

2. Preparation and Workmanship: Comply with requirements in "MPI Architectural Painting Specification Manual" for products and paint systems indicated.

PART 28 - PRODUCTS

28.1 PAINT

A. Products:

1. Sherwin Williams, Behr, Olympic or other national brand

2. Match primer to the paint being used and as recommended by the paint manufacturer.

B. Material Compatibility: Provide materials that are compatible with one another and with substrates.

C. Colors: Provide color sample for Government to approve.

PART 29 - EXECUTION

29.1 PREPARATION

A. Clean and prepare surfaces before priming. Prime the items to be painted. Let paint dry thoroughly before applying paint.

29.2 APPLICATION

A. Apply paints according to manufacturer's written instructions.

1. Use brushes only for exterior painting and where the use of other applicators is not practical.

B. Apply paints to produce surface films without cloudiness, spotting, laps, brush marks, runs, sags, or other surface imperfections.

1. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform paint finish, color, and appearance.

29.3 EXTERIOR PAINT APPLICATION SCHEDULE

A. Galvanized Metal:

1. Flat, Alkyd Enamel: Two coats over galvanized-metal primer: MPI EXT 5.3B.

B. Wood Panel Products: Including fascias.

1. Flat Latex: Two coats over primer: MPI EXT 6.4K.

END OF SECTION 099100