AG-82B1-S-10-0137-000001.pdf

AG-82B1-S-10-0137-000001

SECTION B - SERVICES COST SCHEDULE

SECTION C – STATEMENT OF WORK…………………………………………………………………..6

SECTION B - SERVICES COST SCHEDULE

Roof Replacement on Five Historic Buildings

Kootenai National Forest

Sanders, Flathead, and Lincoln County, MT

SCHEDULE OF ITEMS

The offeror must submit on offer on all items.

Item Method * Unit

Number Description of Meas. Unit Quantity Price Total

ANT FLAT OFFICE (Bldg # 2825)

1.1 Roofing A.Q. Square 18

This includes all demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and ridges.

Includes mobilization.

1.2 Sheathing A.Q. Sq. Ft. 50 **

This includes removal and replacement of agreed areas of roof sheathing.

FAIRVIEW OFFICE (Bldg # 2824)

2.1 Roofing A.Q. Square 12

demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and

2.2 Sheathing A.Q. Sq. Ft. 100 **

2.3 Framing L.S.Q. Lump Sum All

This includes all work required for removal and replacement of roof sheathing and installation of the additional rafters.

FAIRVIEW STORAGE SHED (Bldg # 2627)

3.1 Roofing A.Q. Square 3

demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and

3.2 Sheathing A.Q. Sq. Ft. 240 **

MEADOW PEAK LOOKOUT (Bldg # 4202)

4.1 Roofing A.Q. Square 3

demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and

4.2 Sheathing A.Q. Sq. Ft. 20 **

SEX PEAK LOOKOUT (Bldg # 4013)

5.1 Roofing A.Q. Square 3

demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and

5.2 Sheathing A.Q. Sq. Ft. 20 **

Total

*Designated Method of Measurement:

AQ - Actual Quantity. These quantities are determined from measurements of completed work.

CQ - Contract Quantity. These quantities denote the final number of units to be paid under the terms of the contract. The contract quantity will be adjusted for authorized changes that affect the quantity or for errors that cause a quantity to change by 15% or more made if computing this quantity. If there is evidence that a quantity specified as a contract quantity is incorrect, submit calculations, drawings, or other evidence indicating why the quantity is in error and request, in writing, that the quantity be adjusted.

LSQ - Lump Sum Quantity. These quantities will not be measured. The bid amount is complete payment for all work described in the contract and necessary to complete the work for that item.

** This is an initial estimate of existing roof decking which will require repair. The actual amount may be higher or lower.

SECTION C - STATEMENT OF WORK

SECTION 01010

SUMMARY OF WORK

PART 1 - GENERAL

1.1 - DESCRIPTION OF WORK

A. The Contractor shall furnish all labor, equipment, transportation, supervision, operating supplies, materials and incidentals necessary to remove existing roofs and roof sheathing as needed and install new roofing at the following:

1. Ant Flat Office (building # 2825) a two story frame structure with a gambrel roof, a rectangular footprint and 2 porches,

2. Fairview Office (building # 2824) a one and one half story log structure with a gable roof, a rectangular footprint and a porch,

3. Fairview Storage Shed (building # 2627) a one story log structure with a gable roof and a rectangular footprint,

4. Meadow Peak Lookout (building # 4202) a one story frame structure on top of a

10 foot wooden tower with a hip roof and a square footprint.

5. Sex Peak Lookout (building # 4013) a one story frame structure on a foundation with a hip roof and a square footprint.

1.2 - PROJECT LOCATION

A. This project is located at Fairview and Meadow Peak on the Libby Ranger District, Ant Flat on the Fortine Ranger District, and Sex Peak on the Cabinet Ranger District of the Kootenai National Forest. Ant Flat and Fairview projects are in Lincoln

County, Meadow Peak Lookout is in Flathead County, and Sex Peak Lookout is in

Sanders County. Vehicle access is available to the sites.

1. Ant Flat is located adjacent to Wolf Creek Fortine Road #36 ( NW1/4, SE1/4, Sec. 7, T34N, R25W) southeast of Eureka, Montana. Ant Flat is accessed by traveling south of Eureka on Highway 93 (approx. 13.5 miles), south (right) on

Road #36 ( approx 1½ - 2 miles). Ant Flat is on the right.

2. Fairview is located adjacent to Wolf Creek Road #36 (NW1/4, NW1/4, Sec. 22, T30N, R27W) east of Libby, Montana. Fairview is accessed by traveling north of Libby on Highway 37 (13½ miles), Fisher River Road #763 (10 miles), and

Wolf Creek Road #36 (approx 17 miles). Fairview is on the left approx 200 yards off the main road.

3. Meadow Peak Lookout is located on Meadow Peak (SW1/4, Sec. 20, T27N, R26W) southeast of Libby, Montana. Meadow Peak Lookout is accessed by traveling south and east from Libby on Highway 2 (approx. 48 miles), north on

Forest Road 511 (approx. 8 miles).

4. Sex Peak Lookout is located on Sex Peak (SE1/4, NW1/4, Sec. 25, T23N, R32W) southwest of Trout Creek, Montana. Sex Peak Lookout is accessed by traveling southeast from Trout Creek on Highway 200 (approx. 10 miles), southwest on Beaver Creek Road #152 (approx. 12 miles), and north on Forest

Road #2222 (approx. 8 miles).

1.3 - PROSECUTION AND PROGRESS

A. The estimated start work date is June 15, 2010 for Fairview and Ant Flat. These items will be completed no later than September 30, 2010. Due to other work scheduled at Meadow Peak Lookout for 2010, work at Meadow Peak Lookout cannot start until spring 2011.

B. Sex Peak Lookout is part of the Forest Service Cabin Rental program. Contact the

CO to coordinate access. A window from July 11, 2011 thru August 12, 2011 will be reserved for this project. Work must be completed in 12 consecutive calendar days from start of work on this structure. Contact the CO by January 1, 2011 to schedule the desired 12 day period.

C. Prior to start work a pre-work conference will be held.

D. All work under this contract to be completed by August 1, 2011.

E. Submittals: The Contractor shall submit the following at the pre-work conference.

1. A list of proposed subcontractors and their intended work.

2. A proposed work schedule.

3. A safety plan.

F. Weekend and Holiday Work Restrictions: No on-site work shall be performed on weekends or federal holidays unless otherwise authorized by the CO.

1.4 – CODES, STANDARDS, AND PERMITS

A. Comply with these specifications, project drawings, and all applicable local, State, and National laws, codes, standards, and regulations. Comply with all health and safety codes for personnel and public. Conform to applicable regulatory procedures and safety precautions when hazardous, contaminated, or infectious materials and/or debris are encountered during project operations.

B. Obtain required permits applicable to project operations.

C. Coordinate with utility companies, if necessary, prior to commencement of work.

1.5 – FIELD VERIFICATION

A. Field verify all dimensions affecting the work of this contract prior to ordering materials.

1.6 – USE OF PREMISES

A. Toilet facilities:

1. Fairview and Meadow Peak. Toilet facilities are not available at the work site.

Contractor shall supply portable toilet facilities at the work site. Dispose of waste in a legal manner off of Forest Service property.

2. Ant Flat and Sex Peak. Toilet facilities are available at the work site.

B. Electrical power:

1. Fairview, Meadow Peak, and Sex Peak. Electrical power is not available at the work site. Contractor shall supply electrical generator and extensions cords as needed for the work.

2. Ant Flat. Electrical power is available at the work site at no cost to the

Contractor. Contractor is responsible for providing extension cords as needed for the work.

C. Water:

1. Fairview, Meadow Peak, and Sex Peak. Potable water is not available at the work site. Wolf Creek runs adjacent to the Fairview work site and is a possible source of non-potable water. Coordinate with the CO prior to use.

2. Ant Flat. Potable water is available at the work site at no cost to the Contractor.

Contractor is responsible for providing hoses as needed for the work.

C. Camping: The Contractor will be allowed to camp at the worksite in areas designated by the CO during periods of active work. Coordinate with the CO a minimum of 14 days prior to start of work at individual project locations.

D. These sites are culturally significant. The Contractor shall drive and park vehicles only in areas designated or approved by the CO. Vehicles shall not be permitted off parking area and/or driving lane, unless approved by the Contracting Officer.

E. The Contractor may store materials in areas approved by the Contracting Officer.

The Contractor shall be responsible for materials and equipment stored at the site.

F. The Contractor shall maintain the project area in a neat, orderly, and safe condition at all times. All construction debris and other waste to be cleaned up at the end of each working day and placed in suitable containers.

G. Disposal of Debris:

1. Dispose of all material removed by this project that is not designated for reuse, salvage, or disposal by Forest Service.

2. Burning of waste materials is not permitted on the project or Forest Service property.

3. Dispose of waste material in a legal manner off of Forest Service property in accordance with Local, State, and Federal Regulations.

1.7 – PROTECTION OF PROPERTY

A. The Contractor shall conduct his work in a manner that will protect the existing property at the site as set forth under Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements.

B. The buildings are significant cultural resources that have been determined eligible for the National Register of Historic Places. As a significant historical resource it is imperative that maintenance activities DO NOT ADVERSELY AFFECT the historical integrity of the structures. Accordingly, all materials or replacement materials used for maintenance must be “in kind” (e.g. use of original wall and trim paint colors, replacement with matching style trim and wall boards, etc.). If there are any questions about acceptable materials or techniques to be used, please contact the CO.

C. Noxious Weeds:

1. In order to prevent the potential spread of noxious weeds the contractor shall clean all construction equipment prior to moving it to the project area. This cleaning shall remove all soil, plant parts, seeds, vegetative matter, or other debris that could contain or hold seeds. Only construction and maintenance equipment and the equipment necessary to transport said equipment, so cleaned and inspected by the Forest Service will be allowed within the project area. All subsequent move-ins of equipment to the project area shall be treated in the same manner as the initial move-in. This requirement does not apply to service vehicles, water trucks, pickups, cars, and/or similar vehicles.

2. Contractor shall employ whatever cleaning methods are necessary to ensure that construction and maintenance equipment is free of noxious weeds. Equipment shall be considered free of soil, seed, and other such debris when a visual inspection does not disclose such material. Disassembly of equipment, components or the need for specialized inspection tools is not required.

3. Unless otherwise agreed, Contractor shall give the Forest Service at least 24 hours notice when equipment is ready for inspection. Notification will include an agreed upon location where the equipment will be available for inspection by the

Forest Service. Inspection will be required after every cleaning.

4. New infestations of noxious weeds of concern to Forest Service and identified by either Contractor or Forest Service, on the project area or on the access routes, shall be promptly reported to the other party. Contractor and Forest Service shall agree on treatment methods to reduce or stop the spread of noxious weeds when new infestations are found. A current list of noxious weeds of concern to Forest

Service is available at each Forest Service office.

1.8 – GOVERNMENT FURNISHED MATERIALS

A. Sex Peak Lookout: Chimney will be provided by the government including pipe, flashing, storm collar, cap, and bonding clamp.

1.9 – MEASUREMENT AND PAYMENT

A. Payment will be included in the bid item to which this work relates.

SECTION 07317

DEMOLISH AND REROOF ENTIRE ROOF WITH SHINGLES

PART 2 – DEMOLISH AND REROOF ENTIRE ROOF WITH SHINGLES

2.1 – DESCRIPTION OF WORK

A. Work covered under this section includes demolition of the entire existing roof, laying sheathing; ice and water shield; and laying new shingles. Work is to be conducted on the entire roof including porches.

2.2 – REGULATORY REQUIREMENTS

A. The Contractor shall conform to applicable codes for demolition of structures, safety of adjacent facilities, dust control, soil erosion control, and disposal. Contractor shall also conform to all applicable health and safety codes for personnel, and random public. Contractor shall obtain all required permits if applicable to project operations, notify all affected utility companies, if necessary, prior to commencing work activities, conform to applicable regulatory procedures and safety precautions when hazardous, contaminated, or infectious materials and/or debris are encountered during project operations.

2.3 - DISPOSAL

A. All materials designated for removal from the demolition site area shall be disposed of off National Forest lands, in accordance with Local, State, and Federal regulations.

Burning of removed materials will not be permitted on project sites. It shall be the contractor’s responsibility to obtain all necessary permits for disposal.

2.4 – SUBMITTALS

A. Submit technical product data, installations instructions and recommendations from product manufacturer, including data that materials comply with requirements and samples of the following prior to beginning the project:

1. Sheathing,

2. Ice and water shield,

3. Shingles, and

4. Nails

B. Samples shall be large enough to illustrate clearly the functional characteristics and full range of color, texture, gauge, size, type, and pattern. Clearly identify each sample and number consecutively.

2.5 – DELIVERY, STORAGE, AND HANDLING

A. Deliver materials in manufactures unopened bundles, rolls, or containers with labels intact.

B. Store materials to avoid water damage, and store rolled goods on end. Comply with manufacturer’s recommendations for job site storage and protection.

2.6 – GUARANTEE

A. Furnish a guarantee-warranty in writing against a defective roofing system for at least

10 years from date of acceptance. Guarantee-warranty shall include repairing if necessary to maintain roof in a watertight condition.

2.7 – DIMENSIONS

A. Note: All dimensions must be field-checked as these numbers are estimates.

B. Due to the age of the structures, the lumber could be dimensional or nominal. Verify prior to ordering material.

2.8 – SPECIAL NOTES

A. Hand-nailing the shingles is required. Nails must not be left proud, nor must they be driven below the surface of the shingle. Nails must penetrate at least halfway through the thickness of the sheathing, but must not penetrate completely through the sheathing.

B. Only smooth-faced hammers are allowed during this project. No milled-faced or wafflehead hammers are allowed.

C. Personnel working on the roof are not allowed to wear spiked or cleated shoes in order to prevent damage to the shingles.

D. If the contractor uses a harness and/or safety rigging to conduct roof work, a complete harness and/or safety rigging will be made available by the contractor for Forest

Service inspections by the COR and/or the Inspector.

PART 3 - PRODUCTS

3.1 – SHEATHING

A. The sheathing must be solid sheathing and shall match existing unless noted otherwise in the work items. If the sheathing is dimensional lumber and rough-cut, use dimensional lumber and rough-cut replacement lumber. If the sheathing is nominal lumber, use nominal replacement lumber.

3.2 – FRAMING LUMBER

A. Doug Fir/Larch, No. 1 & Better, Match dimensions of existing framing lumber

3.3 – ICE AND WATER SHIELD

A. Use an ice and water shield product that is 3 feet wide. The ice and water shield can be either self-stick or stapled.

3.4 – ROOFING FELT

A. No roofing felt is required in this project.

3.5 – NAILS

A. Use 3d galvanized box nails on the roof, and 6d galvanized box nails on the ridge.

B. Do not penetrate through the sheathing with any nails.

3.6 – SHINGLES

A. The roof shingles must be Certigrade Blue Label tapered shingles approved by the

Cedar Shake and Shingle Bureau. Do not use Certified shingles inspected by the

American Certified Shake and Shingle Inspection Service.

B. The shingles must be 16 inches long, have random widths from 4 to 10 inches, and are

3/8 inch thick (also known as 5/2 inches).

3.7 – RIDGES

A. Shingle: Factory-assembled ridge units may be used, if the ridge units have alternate overlaps and concealed nailing.

B. Board: 1x6 Cedar No.1 & Better.

PART 4 - EXECUTION

4.1 – GENERAL

A. Transportation: The Contractor shall provide adequate and safe methods for trucking and transporting equipment and materials onto and off the projects sites. All Local, State, and Federal regulations and laws shall be complied with by the Contractor during trucking and transporting operations on Local, County, State, and Forest roads.

B. Clean substrate of any projections and substances detrimental to shingling work.

C. Proceed with installation of underlayment and shingles only when weather conditions are in compliance with manufacturer’s recommendations and when substrate is completely dry.

4.2 – DEMOLITION OF EXISTING ROOF

A. Temporary Protection: Erect temporary protection, such as walks, fences, railings, canopies, and covered passageways, where required by authorities having jurisdiction, and as indicated. Comply with requirements in Section “Temporary Facilities and

Controls.”

1. Provide protection to ensure safe passage of people around building demolition area to and from occupied portions of adjacent buildings and structures, in accordance with Federal OSHA requirements.

B. Remove the existing roofing material, including existing shingles, shakes, and metal from roof and felt (if present).

4.3 - SHEATHING

A. Inspect sheathing after removing the existing roofing material. Renail any loose sheathing. The observable roof sheathing varies by building. If any portions of the sheathing boards show more than 25 percent of rot, damage, or decay, those portions are to be replaced. Areas to be replaced shall be agreed to by the Contracting Officer prior to replacement. Replacement can be limited to between roof joists or several roof joists, or if necessary, the entire board can be replaced. Replacement boards must match in species and wood size unless noted in work items.

4.4 – ICE AND WATER SHIELD

A. Lay the ice and water shield according to the manufacturer’s written instructions. Lap according to manufacturer’s installation instructions but not less than: side laps – 3.5 inches, end laps – 6 inches, and stagger end laps minimum 24 inches between courses.

Cover ice and water shield within 7 days.

B. See work items for locations of ice and water shield placement.

4.5 – SHINGLES

A. The 16-inch shingles are to be installed over the entire roof. The shingles are to be applied in straight, single courses.

B. The starter course/first course shingles are to project 1½ inches beyond the eave edges.

Shingles are to project 1 inch over the rake edges.

C. Spacing between adjacent shingles (joints) should be a minimum of 1/4 of an inch and a maximum of 3/8 of an inch. Shingles shall be laid with a side lap of not less than 1

½ inches between joints in adjacent courses. Stacked joints are not allowed - lay the shingles so that in each course, no keyway stacks, or is within 1 ½ inch of any keyways in the two courses below. In addition, no visible nailheads (shiners) are allowed.

D. The widest shingle allowable is 10 inches wide. The narrowest shingle allowable is 4 inches wide.

E. Shingle exposure shall be 4 ½ inches, resulting in triple coverage.

4.6 – NAILS

A. Each shingle shall be nailed using two nails per shingle. The nails shall be placed approximately 3/4 inch from each edge and 1 inch to 2 inches above the exposure.

B. The nails shall not penetrate the sheathing, with one exception. Use 3d nails in the starter course; these nails may penetrate the sheathing.

4.7 – RIDGES

A. Shingle: The ridge unit exposure is to be the same as the shingle exposure - 4 ½ inches.

Ant Flat Office Bldg 2825, Meadow Peak LO Bldg 4202, and Sex Peak Lookout Bldg

4013.

B. Board: Shape edge to match roof slope and provide a tight joint. Fairview Office Bldg

2824 and Fairview Storage Shed Bldg 2627.

C. The nails must penetrate into ¾ of the thickness of the sheathing.

4.8 – FLASHING

A. Install metal flashing and vent flashing as needed and in accordance with details and recommendations of Wood Shingle and Wood Shake section of "The NRCA Roofing and Waterproofing Manual."

B. Existing flashing may be re-used if not damaged.

4.9 – CLEAN UP

A. Once the roof has been completed, all construction debris, protective barriers, etc. must be removed and the grounds returned to their pre-project appearance.

PART 5 - MEASUREMENT AND PAYMENT

Payment shall be as listed in the Schedule of Items under:

Description

Pay Unit

ROOFING Square

Actual Quantity as measured by the roofing square (100 square feet surface area). This includes all demolition, inspection, and all roofing materials, such as ice and water shield, all flashing, vent caps, shingles, and ridges.

SHEATHING Square Foot

Actual Quantity as measured by the square foot. This includes removal and replacement of agreed areas of roof sheathing.

FRAMING Lump Sum

Lump Sum Quantity will not be measured. This includes all work required for removal and replacement of roof sheathing and installation of the rafters.