SUPPORTING_DOCUMENT_-_D_CHALLIS_SEASONAL_HOUSING_SPECIFICATIONS.pdf

SUPPORTING DOCUMENT – D

AG-0261-S-16-0047

SEASONAL BUNKHOUSE HOUSING 2016

SALMON CHALLIS AND SAWTOOTH NF

CHALLIS SEASONAL HOUSING

SPECIFICATIONS

283 Pages (including this header page)

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Section C - Description/Specifications/Statement of Work

GENERAL SPECIFICATIONS

CHALLIS SEASON HOUSING

1.1 SCOPE OF CONTRACT

A. This project consists of the installation of new modular housing units at the Challis Administrative Site on the Salmon Challis National Forest. The project includes Base bid and Optional Bid Items.

1. Base Bid Work includes the following:

a. Demolition work includes the following:

1) Remove and dispose of existing fencing, exercise equipment, timber edging, utilities, aggregate paths and designated trees on the Challis site as shown in the drawings.

b. Construction work includes the following:

1) Installation of new utilities and modification of existing utilities as required in the drawings and specifications, including water, sewer, electricity, cable and telephone.

2) Installation of Modular bunkhouse buildings as shown in the drawings and specifications, including utility connections. See Schedule of Items. Base bid buildings to be completed and installed are:

a) Accessible Modular Bunkhouse Building #1(1560 sf), including the concrete foundation, accessible ramp, stairs and railings. This includes connection and utilities of the Bunkhouse

b) Modular Bunkhouse Building #2(1560 sf), including the concrete foundation. This includes connection and utilities of the Bunkhouse.

3) Grading the entire site as shown on the Drawings, including areas around optional Bunkhouses.

4) Construction of new parking areas and access road.

5) The installation of the electrical feeders for all base bid buildings are included. See schedule of items.

6) Installation of main electrical feeder and all related work, not including the feeder spurs to the Option buildings which are included in the Bid Options as shown below.

7) Installation of concrete curb stops, concrete walkways, dumpster pad, and signs.

8) Installation of landscape items:

a) Fencing: 2 foot High Post and Rail Fencing

2. Bid Option “A” work includes the following as shown in the Schedule of Items

a. Modular Bunkhouse Building #3(1560sf), including the concrete foundation. This includes connection and utilities of the Bunkhouse.

b. Electrical Feeder Spur (bunkhouse #3)

3. “Bid Option “B” work includes the following as shown in the Schedule of Items:

a. Accessible Modular Bunkhouse Building #4(1560sf), including the concrete foundation.

This includes connection to utilities of the Bunkhouse.

b. Electrical Feeder Spur (bunkhouse #4)

4. “Bid Option “C” work includes the following as shown in the Schedule of Items:

a. Concrete pad(Group site area)

b. Site furnishings

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1) Picnic tables

2) Pedestal grills

3) Utility tables

4) Bicycle racks

c. Horseshoe pits

d. Gravel pad for fitness structure

e. Installation of landscape items:

1) Exterior plants

2) Decorative rock mulch gravel

3) Concrete mow strip curbing

4) Irrigation system

f. See Drawings for Additional Information

5. “Bid Option “D” work includes the following as shown in the Schedule of Items:

a. Installation of landscape items:

1) Irrigation system

2) Hydro-seeding

3) Concrete mow strip

4) Decorative rock mulch (Includes fabric underlayment)

5) Exterior plants

6) Topsoil for hydo-seeded lawn areas

B. Quantities associated with these options are identified in the Schedule of Items.

1.2 PROJECT LOCATIONS

A. The project is located on Forest Service Land in the City of Challis Idaho, at the Northeast Corner of the Intersection of Highway 93 and Valley Road, Approx. Latitude 44.503940, Longitude -114.223088.

1.3 SITE INFORMATION AND LIMITATIONS

A. The following site conditions are considered incidental to the contract and the contractor will not be paid directly for any of the following items:

1. Construction sites will be closed to the public during construction. The Forest Service will issue a closure order to the public. The Contractor will be responsible for signing and limiting public access with fencing.

2. All construction equipment shall be pressure washed before entering National Forest System lands. The removal of mud and debris from treds, tracks and undercarriage, with emphasis on axles, frame, cross-members, motor mounts, and underneath steps, running boards, and front bumper/brushguard assemblies will be required. The purpose is to reduce or eliminate the transportation of noxious weeds, which is required by Federal and State regulations.

3. Utilities are available at the site for construction purposes. The Contractor will be responsible for coordinating the use of utilities with the COR.

4. The Contractor shall provide temporary toilet facilities (porta-potty) at the site during all construction work.

5. Where shown in the drawings, all existing trees shall be protected during construction. For each tree within 15 feet of new construction, install temporary construction fencing (plastic orange mesh fence or equivalent) centered around the trunk of each tree. Fencing to be a minimum of 30 feet in diameter or the diameter of the drip line, whichever is greater. The trunk or root system of any tree shall not be disturbed without prior written approval from the Contracting Officer.

1.4 TRAFFIC CONTROL AND CONSTRUCTION SIGNING

A. No work that endangers, interferes, or conflicts with traffic or access to work sites shall be performed until a plan for satisfactory warning and handling of traffic has been submitted by the contractor and

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approved by the COR and Idaho Department of Transportation. Construction signing for traffic control shall conform to the Manual of Uniform Traffic Control Devices (MUTCD). All traffic control signs will be placed in areas adequate for a truck pulling a fifth wheel trailer to be turned around. Contractor shall not be paid directly for this item, rather it will be considered incidental to other items of work listed in the Schedule of Items.

1.5 WORK CAMPS, STAGING AND STORAGE AREAS

A. Areas for staging operations and storage of materials shall be approved by the CO. The Contractor must request in writing for approval from the CO to stage trailers (work) on site.

B. No overnight camping will be allowed on site.

1.6 INSPECTION OF WORKSITE

A. The contractor acknowledges they have taken the necessary steps to ascertain the nature and location of work, and have investigated and satisfied themselves as to the general and local conditions that can affect the work or its cost. Any failure of the contractor to take the actions described and acknowledged in this paragraph will not relieve the Contractor from the responsibility of estimating properly the difficulty and cost of successfully performing the work, or for proceeding to successfully perform the work without additional expenses to the government.

1.7 START DATE

A. Fall 2016

1.8 CONTRACT TIME

A. Base Bid: 260 Calendar Days

1.9 SPECIFICATIONS

A. The following specifications are attached. Some sections in the schedule of items refer to other sections not listed and are subsidiary to, or are included in payment for other pay items in this contract. These items are considered incidental and no additional compensation will be made.

Section 000050 - Modular Units Section 010250 - Construction Staking Section 011250 - Measurement And Payment Section 011900 - Mobilization Section 013300 - Submittal Procedures Section 014100 - Quality Control Section 023701 - Sediment And Erosion Control Measures Section 024100 - Waste Material Disposal Section 024102 - Removal And Disposal Of Structures And Obstructions Section 026460 - Dumpster Pad Section 033000 - Cast-In-Place Concrete Section 033020 - Concrete From Packaged Dry Mix For Minor Structures Section 061000 - Rough Carpentry Section 061600 - Sheathing Section 061753 - Shop-Fabricated Wood Trusses Section 064023 - Interior Architectural Woodwork Section 071113 - Bituminous Dampproofing Section 072100 - Thermal Insulation Section 074113 - Metal Roof Panels Section 074600 - Siding Section 076200 - Sheet Metal Flashing And Trim Section 079200 - Joint Sealants Section 081113 - Hollow Metal Doors And Frames

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Section 081416 - Flush Wood Doors Section 087100 - Door Hardware Section 092900 - Gypsum Board Section 096520 - Sheet Vinyl Floor Coverings Section 096530 - Resilient Wall Base And Accessories Section 097200 - Wall Coverings (Fiberglass Reinforced Plastic (Frp) Panels) Section 099113 - Exterior Painting Section 099123 - Interior Painting Section 099300 - Staining And Transparent Finishing Section 101400 - Signs Section 102800 - Toilet And Bath Accessories Section 113100 - Residential Appliances Section 122113 - Horizontal Louver Blinds Section 129300 - Site Furnishings Section 133402 - Utility Boxes Section 211313 - Fire Sprinkler System Section 221100 - Water Distribution Systems Section 221102 - Curb Valves And Boxes Section 221103 - Plumbing Appurtenances Section 221116 - Domestic Water Piping Section 221119 - Domestic Water Piping Specialties Section 221300 - Sewer Systems Section 221316 - Sanitary Waste And Vent Piping Section 221319 - Sanitary Waste Piping Specialties Section 223300 - Electric, Domestic-Water Heaters Section 224100 - Residential Plumbing Fixtures Section 260500 - Common Work Results For Electrical Section 260519 - Low-Voltage Electrical Power Conductors And Cables Section 260526 - Grounding And Bonding For Electrical Systems Section 260533 - Raceways And Boxes For Electrical Systems Section 260553 - Identification For Electrical Systems Section 260923 - Lighting Control Devices Section 262416 - Panelboards Section 262726 - Wiring Devices Section 262816 - Enclosed Switches Section 311000 - Clearing And Grubbing Section 312000 - Earthwork Section 312100 - Project Site Preparation And Grading Section 312113 - Radon Mitigation Section 312225 - Excavation & Embankment Section 321204 - Crushed Aggregate Base Or Surface Course Section 322101 - Horseshoe Pit Section 322105 - Gravel Pad Section 322622 - Precast Concrete Curb Stops Section 323150 - Post And Rail Fencing Section 328000 - Irrigation System Section 329204 - Hydro-Seeding Section 329212 - Inverted Concrete Mow Strip Section 329215 - Decorative Rock Mulch Section 329310 - Exterior Plants

END OF SECTION C

March 2015

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USDA FOREST SERVICE, R-4

CHALLIS SEASON HOUSING

SECTION 000050 - MODULAR UNITS

PART 1 - GENERAL

1.1 SUMMARY

A. This item shall consist of the supply and installation of modular buildings and demolition of structures as follows.

1. Base Bid Items(2 buildings)

a. 000050-1 - Accessible Modular Bunkhouse Building, #1, min. 1560 sq ft.

b. 000050-2 - Modular Bunkhouse Building, #2, min. 1560 sq ft.

2. Optional Bid Items (2 buildings)

a. 000050-3 - Modular Bunkhouse Building, #3, min. 1560 sq ft.

b. 000050-4 - Accessible Modular Bunkhouse Building, #4, min. 1560 sq ft.

B. Overall Building Descriptions

1. All buildings shall be constructed to approved floor plans developed by the successful bidder in accordance with these specifications. Floor plans and elevations shall be similar or equal to the given floor plans from the Forest Service. All proposed buildings shall include a new permanent concrete foundation, concrete porches with steps. Steps, Railings and Handrails to the buildings shall be constructed according to IBC Standards and Accessibility Guidelines. The contractor is responsible for designing the necessary number steps with equal treads and risers, and railings and handrails that meet IBC requirements. The Accessible buildings will also include Cast in Place Concrete Accessible ramps and railings with concrete footings. Necessary site grading. Positive drainage, within 10 feet of the building, structural excavation, backfill and connections to utilities(Water Sewer, Power) are included in the building cost. See drawings for site utility improvements. All proposed buildings shall include items listed as appliances, shown plumbing fixtures, doors and hardware, cabinets, and other items shown on plans, except for those items shown as N.I.C. (Not In contract) in the drawings. All floor areas shall be defined as the gross areas within the exterior face of exterior wall lines. All units shall be placed on a concrete foundation where the top of the foundation walls walls are a minimum of 6” higher than finished exterior grade. Bottom of the footings shall be a minimum of 4.5 feet lower than the top of the foundation wall. Footings shall be deep enough to satisfy soils tests.

2. The Modular Bunkhouse Buildings #1 and #4 shall meet all ADA/ABA Guidelines.

C. The buildings shall be designed, constructed, and installed in accordance with the Codes reference in paragraph 1.3, below.

1.2 MEASUREMENT AND PAYMENT

A. The quantity to be measured shall be "Lump Sum Quantity" (LSQ) as shown on the Schedule of Items for all separately listed modular buildings, completed, installed, accepted, and ready for use. Payment shall be at the contract unit price as shown on the Schedule of Items. The measurement for the modular buildings shall include all work items including utilities, excavation, back-fill and grading extending outside those limits to 10 feet outside the building. The measurement will also include all required site work including concrete porches, foundations, ADA/ABAG accessible ramps adjacent to the building.

1.3 REFERENCE SPECIFICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only.

2015 International Building Code 2015 International Plumbing Code

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2015 International Mechanical Code 2015 International Fuel Gas Code 2009 International Energy Conservation Code 2014 National Electrical Code 2014 National Fire Protection Association Standards 13D.

2010 Americans with Disabilities Act/Architectural Barriers Act Guidelines (ADA/ABAG) (http://www.access-board.gov/adaag/html/adaag.htm)

1.4 RELATED WORK

A. The work shall be in accordance with the following subsidiary specifications. The subsidiary specifications are referred to in the text by the Section designation only.

Section 011250 - Measurement and Payment Section 011900 - Mobilization Section 013300 - Submittal Procedures Section 014100 - Quality Control Section 023701 - Sediment and Erosion Control Measures Section 033000 - Cast-In-Place Concrete Section 061000 - Rough Carpentry Section 061600 - Sheathing Section 061753 - Shop Fabricated Wood Trusses Section 064023 - Interior Architectural Woodwork Section 071113 - Bituminous Damproofing Section 072100 - Thermal Insulation Section 074113 - Metal Roof Panels Section 074600 - Fiber Cement Siding Section 076200 - Sheet Metal Flashing and Trim Section 079200 - Joint Sealants Section 081113 - Hollow Metal Doors and Frames Section 081416 - Flush Wood Doors Section 087100 - Door Hardware Section 092900 - Gypsum Board Section 096520 - Sheet Vinyl Floor Coverings Section 096530 - Resilient Wall Base And Accessories Section 097200 - Wall Coverings (Fiberglass Reinforced Plastic (Frp) Panels) Section 099113 - Exterior Painting Section 099123 - Interior Painting Section 099300 - Staining and Transparent Finishing Section 102800 - Toilet and Bath Accessories Section 113100 - Residential Appliances Section 122113 - Horizontal Louver Blinds Section 211313 - Fire Sprinkler System Section 221116 - Domestic Water Piping Section 221119 - Domestic Water Piping Specialties Section 221316 - Sanitary Waste and Vent Piping Section 221319 - Sanitary Waste and Piping Specialties Section 223300 - Electric, Domestic Water Heaters Section 224100 - Residential Plumbing Fixtures Section 230553 - Indentification for HVAC Piping and Equipment Section 260500 - Common Work Results For Electrical Section 260519 - Low-Voltage Electrical Power Conductors And Cables Section 260526 - Grounding And Bonding For Electrical Systems Section 260533 - Raceway And Boxes For Electrical Systems Section 260553 - Identification For Electrical Systems Section 260923 – Lighting control Devices Section 262416 – Panelboards

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Section 262726 - Wiring Devices Section 312113 – Radon Mitigation

PART 2 - PRODUCTS AND EXECUTION

2.1 GENERAL - The bunkhouse units shall be configured in accordance with the following specifications:

A. Submitted Floor Plans and Elevations shall be similar or equal to the provided drawings for each Modular Unit, and shall be designed in consultation with the Contracting Officer. Overall square footages of the buildings shall be a minimum of what it listed above. If alternate floor plans are submitted that are different than the government supplied plans, the Contractor shall provide building plans that will fit within the allowed areas for the buildings shown on the site plan supplied by the government. Contractor shall also coordinate the location of utility line connections for the buildings with the location of the existing utilities shown on the utility site plan. The bunkhouse shall be in full compliance with the 2015 International Building Code for R-3 occupancy, congregate living facility and will include installation of an NFPA 13D compliant fire sprinkler system. See paragraph 2.8 below for additional fire sprinkler system requirements.

B. The contractor shall submit a professionally prepared preliminary design (floor plan and elevations) to the Contracting Officer for approval within (2) weeks after the Notice to Proceed.

C. Upon approval of the preliminary design by the Forest Service, the Contractor shall submit five (5) full sets of drawings as indicated below, and design calculations to the Contracting Officer for approval through the Region 4, Director of Engineering within (4) weeks after approval of the preliminary design.

1. The detailed drawings shall include:

a. Complete construction details and schedules for the building.

b. Foundation plan and details.

c. Framing plans and details for porches and covers for entries and ramps.

d. Plans and details for ramps.

e. Mechanical plans showing equipment.

f. Plumbing plans, showing all waste and vent piping, water piping and their sizes, location of water heaters, their make, model and specifications.

g. Fire sprinkler plan showing layout and equipment.

h. Cut sheets for appliances and equipment, demonstrating Energy Star compliance.

i. Electrical plans, showing all panel and lighting schedules, device locations, circuitry, makes, models, and specifications.

j. The drawings shall be stamped by an Engineer or Architect, licensed in the state the building will be installed.

2. Upon final approval of the drawings by the Contracting Officer, the Contractor shall submit to the Contracting Officer 2 full sets of stamped, original, 24 inch by 36 inch (D-size) reproducible drawings, and an electronic copy on CD (in DXF or DWG file format) along with 4 sets of the final working drawings on 22-lb bond.

D. Unless noted otherwise below, all appliances, fixtures, and component parts or details not specifically covered by these specifications shall be those which are considered standard or better quality for commercial home building use, be energy star rated, or as approved by the Contracting Officer.

E. This building shall be designed to exceed the International Energy Conservation Code (IECC), 2015 for multi-family residential construction. The Government is required to save an additional 30 percent energy use over International Energy Conservation Code (IECC), 2015 Supplement Edition as is cost effective. Compliance shall be demonstrated by providing detailed reports from software such as ResCheck (current version) or similar software. All energy related requirements identified throughout this specification are intended to be mandatory. The following required report shall show the energy performance requirements listed above have been met. Required report(s) shall include the equivalent of the following:

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F. Building envelope, including construction assembly (i.e. walls, ceiling/roof assemblies, floor assemblies, foundations), and windows and doors.) The Compliance Certificate as generated by REScheck meets this requirement.

G. Address mandatory compliance requirements of the IIEC for envelope and systems noted in the checklists for REScheck.

H. Modular Bunkhouse Units shall be designed with the following areas:

1. Four each, minimum 120-square foot, bedrooms, including a built-in closet. Closet shall be divided for two persons. Each shall contain a closet hanging rod, 2 shelves, 1 lockable drawer(for a personal padlock), and one non-lockable drawer. In the Accessible Buildings #1 and #4, one bedroom shall be fully ADA/ABAG compliant (accessible). See Drawings

2. Two toilet and shower rooms with the following components: floor mounted tank toilet, toilet paper dispensers, coat hook, toilet seat cover dispensers, mirror unit, soap dispensers, wood framed, laminate covered countertop with top mounted lavatories, faucet, hand dryer, a prefabricated 36” x 36” shower units, with soap dish, mixing valve and shower head, cubicle framing and finishing, stainless steel curtain rod and anti-microbial curtains.

3. In the Accessible Buildings #1 and #4, one of the two bathrooms shall be fully ADA/ABAG compliant (accessible). Accessible fixtures shall be provided in this bathroom. See Drawings.

There shall be one common use accessible toilet room with the following components: One floor mounted toilet, 36”, and 18”stainless steel, wall mounted grab bars, toilet paper dispenser, toilet seat cover holder, wood framed, laminate covered countertop with top mounted lavatory and faucet, soap dispenser and anti-scald drain guard. See ADA/ABA Accessible guidelines for any additional requirements.

4. A common kitchen of approximately 150/SF to accommodate 2-range/ovens, 1-double sink, (1)refrigerator and (1)freezer, one dishwasher, and 20-linear feet of 24-inch deep countertops including 1-double sink, and a 8’-foot island with an 8-foot eating counter (30-inches above finished floor) located on the dining room side of island. Provide a minimum 12’ of 28” high by 12” deep upper cabinets. Provide 2 microwave units. See the appliance specifications.

5. Approximately 250/SF dining/common use area. This space shall be open and adjacent to the recreation/living area, and shall include a laundry closet and pantry. Provide a continuous decorative wood chair rail around the room to protect the wall. Pantry closets shall have the same vinyl flooring as the main common use area. Provide 25 SF of Pantry Storage space with floor to ceiling built in painted white MDF shelving. Provide details for shelving construction.

6. Approximately 195/SF common use area. This space shall be open and adjacent to the dining area.

Provide a continuous wood decorative chair rail around room to protect the wall.

7. Mechanical closet to accommodate water heater, and fire riser. Heating shall be electric with individual heaters and controls located in each room. See paragraph 2.6 and 2.7 below for mechanical requirements and additional information. Floor drains shall be installed to accommodate drain lines. Provide an area for housing the fire sprinkler support equipment for the building including any required booster pump for building water supply may be located in this room.

I. Finishes of Walls and Ceilings

1. All interior wall finishes shall be “light orange peel” textured, semi-gloss painted 5/8 inch type-x gypsum board with rubber cove base. Ceiling finish shall be textured, painted gypsum board.

Wall finishes in bathrooms shall be Fiberglass Reinforced Plastic wainscoting (FRP) over 5/8 inch waterproof type-x gypsum board. IBC requirements for fire partitions and corridor fire resistance for R-3 occupancy are required.

J. Colors:

1. Exterior and Interior colors shall be as selected by the Contracting Officer’s Representative from the full line of products available for the materials specified:

K. Doors and Hardware:

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1. All interior doors shall be flush, birch veneer, solid core, a minimum of 1 ¾” x 3’-0” x 6’-8”. All interior hardware shall have levered handles, and shall meet ADA/ABA accessibility Guidelines.

Interior doors to bedrooms shall have lever handled, separately keyed, entrance locksets with a privacy type deadbolt keyed to match each entrance lockset. All interior locksets/deadbolts shall be master keyed to all exterior and other keyed door hardware. Doors to bathrooms shall have lever handled bathroom type privacy locksets. Water heater closet doors may be narrower, but must be sized to allow service and replacement of units.

2. All exterior doors shall be 1-3/4 inch thick x 3-feet wide x 6-feet 8-inches tall insulated metal doors with closers and with half light. All exterior door hardware shall meet ADA requirements and have a satin chrome or satin stainless steel (US26D or US32D) finish. Provide wall mounted 8-inch by 15-inch minimum, red photo luminescent exit signs centered above interior trim on every exterior door. Exterior doors shall have lever handled entrance locksets and deadbolts. All keyed exterior entry locks shall be keyed alike and shall be provided with 20 standard keys and 2 Access Bow Keys.

L. Kitchen:

1. Kitchen cabinets shall be provided in compliance with Specifications Section 064023 Interior Architectural Woodwork. Provide a minimum of 20-lineal feet of countertops with 4-inch backsplashes for base cabinets in kitchens and laundry room and wall hung and base cabinet countertops for restrooms. Provide 8 LF of island countertop with wider profile, and 30” high eating area as shown on the drawings. Provide approximately 5 lineal feet of upper wall cabinets in laundry area.

2. See Architectural Drawings floor plan for Preferred Layout of Kitchen Cabinetry.

M. Exterior Front Entryway and Ramp:

1. Building elevation must be set to reduce the need for stairs and minimize runs of ramps. All exterior landings at doors and bottom of ramps shall be a minimum of 5-feet square. Top landings shall be installed to match finish floor elevation of bunkhouse unit with only slight slope from building to drain. (i.e., maximum elevation differential between landing and top of door threshold shall not exceed ½ inch.). Ramps shall be a minimum of 36-inches clear width and any intermediate landing with a change in direction from the ramp shall be a minimum of 42-inches wide. Ramp shall be constructed and equipped in accordance with 2010 ADA/ABAG and have a maximum slope of 1 in 12 with a maximum rise of 30-inches between landings. Ramp and landing areas shall be equipped with guardrails/handrails as per paragraph above. All ramps shall be constructed cast in place concrete, and shall be constructed to minimize their length by increasing fills at building and grading from building to meet ADA/ABAG requirements.

2.2 BUNKHOUSE BUILDING – The following construction requirements shall apply:

A. Roofing shall be PBR metal roof panels, see specification, meeting requirements of specification Section 074113, with 6-feet wide ice dam membrane installed over roof sheathing at eaves and valleys, and 3-foot wide ice dam membrane at ridges and gables. Roof pitch shall be not less than 4 in 12, with all overhangs 24-inches minimum. All roof penetrations shall be made within 24-inches of the ridge of the roof and shall be painted to match roof color. Attic ventilation shall be installed on the roof gables and continuously in soffits. Fascias shall be steel and match roofing in color and material. Roof trusses must be an energy truss style to maximize energy efficiency. Provide R-49 insulation.

B. Siding and trim material shall be as follows:

1. Horizontal Siding shall be a fiber cement composite lap siding with an 8-inch exposure, with a minimum 15 year factory applied finish, color as selected by the Contracting Officer. Horizontal Siding shall not have continuous vertical joints at adjoining building modules.

2. Vertical Siding shall be a Fiber Cement Board and Batten as shown in the drawings with a minimum 15 year factory applied finish.

3. Trim shall be a minimum of 1 1/4-inch thick approximately 6-inches, and 4-inches wide and be cement composite material matching siding. Trim shall be factory primed and receive a minimum of 2-finish coats of paint or have 15 year factory finish as described above. Windows shall have a

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4” trim border. All corners of the buildings shall receive vertical trim pieces, installed to butt up against each other. All nail holes shall be painted and covered with Manufacturers supplied matching paint and color. All cut edges shall receive the same number of coats as the factory finished fiber cement board product.

C. The non-accessible lavatories shall be mounted in a plastic laminate countertop and 4-inch high backsplash. Accessible lavatory shall be wall mounted. Toilets shall be elongated bowl, 1.2 gallon or less per flush type with pressure assist flushometer tank with tank lever located on accessible side of tank or push operators located centered on tank lid.

D. Finished floors shall be covered with commercial grade, sheet resilient floor covering or carpet as described in the drawings. Sheet flooring shall be per specification Section 096520 Resilient Floor Coverings. Wall base shall be per specifications Section 096530 Resilient Wall Base and Accessories.

Carpet with pad shall be installed as described in the drawings. All resilient floor transition strips shall be ADA/ABAG compliant vinyl or rubber. Submit sample of transition strips for approval by Contracting Officer.

E. Shower surrounds shall be waterproof (acrylic, or fiberglass), a minimum of 36-inches square.

Accessible shower shall be fully ADA/ABAG compliant, including a removable, fold-down shower seat, grab bars, and shower curtain. Floor drain shall be installed centered in front of access to accessible shower. Non-accessible showers shall be equipped with shower doors. All shower units shall be equipped with anti-scald type, lever-handled shower valves, soap dish, and shelf (integral or mounted type).

F. The bunkhouse shall be insulated with the following minimum resistance rating:

1. Walls R-21

2. Ceilings/roof (energy truss required) R-49

3. Floors R-15 for slab

4. R-30 for crawlspace floor.

5. Foundation walls R-15

6. Exposed water piping in crawlspace Minimum 3” pipe insulation.

7. An extra furring wall and insulation shall be provided at all locations where piping is placed in exterior walls. See Bathroom, Laundry and Kitchen Layouts

G. All windows shall be sliding style, fully weather-stripped, double-glazed, low-E, elevation adjusted and argon filled. Windows shall be rated highly for use in high wind areas. Windows shall be fiberglass framed windows. Glazing in bathrooms shall be double-glazed obscure type.

1. Basis of Design Window:

a. Pella Impervia Fiberglass Windows.

b. Color: as approved by COR from Manufacturers full range of colors.

c. Windows shall be installed per manufacturer’s recommendations.

d. Provide fiber 3-1/2” wide fiber cement trim around all windows.

2. Windows located in bedrooms shall be sized and located for egress requirements per 2015 IBC.

Provide 1-inch horizontal metal blinds for each window except bathroom windows per specifications Section 122113 Blinds.

2.3 See Radon Mitigation Specification 312113 for Radon Mitigation requirements.

2.4 APPLIANCES - The following appliances shall be furnished and installed of one color, chosen by the COR. See Appliance Specification 113100 for Basis of Design Products.

A. Two freestanding electric range/ovens, with temperature-controlled self-cleaning bake oven with glass oven door, and four burners. Matching, exterior vented, range hood shall be supplied for each range/oven. One range/oven shall be equipped with front controls for ADA requirements and may be a drop-in type unit. Ranges shall be located so they can be each used at the same time.

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B. Two range hoods shall be fully vented to exterior, a minimum 160 CFM fan capacity, with light. Color shall match range/oven. See electrical requirements paragraph 2.7D for required location of controls on the accessible range hood.

C. One each high energy efficiency (Energy Star Rated), full size upright refrigerators without freezer unit (25-cubic foot minimum capacity).

D. One 21 cubic foot capacity upright freezer. (Energy Star Rated).

E. One clothes washers shall be large capacity, front loading, water saving washers, energy efficient (Energy Star Rated), and simple controls. The manufacturer of washer shall match the manufacturer of the dryer, See 113100, Residential Appliances.

F. One electric dryers shall have auto dry cycle (i.e. senses moisture content), minimum 7 cubic foot capacity. Electric Dryer shall be front loading. Controls for washers and dryers must be front mounted.

The manufacturer of dryer shall match the manufacturer of the washer.

G. Microwaves: Provide 2 each 1.7 CU capacity microwaves with turntable, 1000 Watts, stainless finish.

2.5 STRUCTURAL

A. Basis of Design Structural Requirements are as follows:

1. Governing Building Code: International Building Code (IBC) 2015

a. Risk Category 2

2. Suspended Floor Loads:

a. Live Load = 40 PSF

b. Dead Load = 30 PSF

3. Roof Loads:

a. Flat Roof Snow Load, PF: 22 PSF

1) Ground Snow Load, PG: 26PSF

2) Snow Exposure Factor, CE: 1.0

3) Snow Load Importance Factor, IS: 1.0

4) Thermal Factor, CT:1.2

b. Live Load = 20 PSF

c. Dead Load – 20 PSF

4. Wind Design:

a. Basic Wind Speed (3 Second Gust); 115MPH

b. Wind Exposure: C

c. Component an dCladding Design Wind Pressure shall be as required per ASCE 7-10.

5. Seismic Design:

a. Seismic Importance Factor, IE: 1.0

b. Site Class: D

c. Seismic Category: D

6. Foundation:

a. Design Soil Pressure 3,000 PSF

b. Soils Report By: US Forest Service, Dated January 28, 2015.

B. The modular building shall be set on a permanent, engineered concrete foundation wall system with concrete footings below grade, 6 inches minimum below frost line, set into the ground to minimize ramps and stair access to the building. Foundation footings shall not be placed over disturbed soil. Design and construction of the bunkhouse foundation shall conform to the 2015 International Building Code and meet all seismic requirements of this code. Top of foundation wall shall be 6” above grade.

MODULAR UNITS 000050-8

1. Engineered, stamped drawings and calculations for the building foundation, required hold downs, required roof structures, ramps and ramp footings shall be submitted for approval by the Contracting Officer a minimum of two weeks prior to construction.

2. Provide Foundation ventilation. Vents shall be the automatic type closing at approximately 40 degrees F and opening fully at approximately 70 degrees F. Locate foundation vents to meet IBC requirements and protect well openings from precipitation, irrigation, and roof shedding.

C. All concrete and concrete placement shall be in accordance with Section 033000.

D. The bunkhouse building module shall not be placed on the building foundation until the foundation construction is approved in writing by the Contracting Officer.

2.6 SITE WORK

A. See the Utility Site Plan for correct orientation of the building and locations of utilities. Contractor shall verify utility locations for building supplied. See Utility Site Plan for required site improvements including concrete pads and walkways. Accessible walkways shall provide an accessible route from both accessible entrances to accessible parking, including direct access (i.e. shortest distance possible) to the accessible parking space.

B. Provide a continuous, approximately 24 inch wide, gravel drip bed at all roof lines around building which extends from face of building foundation to just beyond drip line of roof eaves. Gravel size shall be 3/8” crushed.

2.7 MECHANICAL:

A. Please see the Civil Engineering drawings for the configuration of the water supply lines for domestic service and the required fire protection system.

B. Both hot and cold water and water shall be supplied to each sink, lavatory, shower, and service sink and washing machine. Cold water lines and fixtures shall be supplied to each water heater, water closet and to two freeze-proof-type hose bibs (front and rear) for the unit. The water system in the building shall be designed for easy winter shut-down of the building including drainage of all water piping. Provide shrader valve for air blowout within reach of crawl space access. The Contractor shall provide a written plan in the required O&M manual, per paragraph 2.10A below, containing the building water system shut-down and startup procedures for the building. The water service line shall be connected to the proposed water system as shown on the Site Plan. It is requested that the contractor utilize alternative water piping materials that are freeze resistant such as PEX. Provide drain lines and venting required by code. Consolidate waste venting to minimize roof penetrations, and place roof penetrations within 2 feet of the peak of the roof ridge line.

C. Electric heating units and types are shown on the electrical drawings. No air conditioning is provided.

D. Water supply and Drain, Waste and Vent piping shall be designed and installed in conformance with the International Plumbing Code, and State and local codes, which ever is more stringent.

E. Kitchen shall has 1 stainless steel double sinks with lever style faucet controls with separate or integral sprayer. One sink shall have one bowl with a maximum 6-inch depth and installed in countertop to meet ADA/ABAG requirements.

F. Water Heater Tank: See Electrical Specifications and Drawings

2.8 ELECTRICAL

A. The unit shall be provided with a complete and operable electric system, including service lateral conduit, load center, grounding, boxes, branch circuits, and all devices as called for in these specifications (pumps, HVAC, etc.).

B. Electrical layout shall be 2014 National Electrical Code residential style with 20-amp circuits minimum.

Provided is electrical layout drawings that show minimum requirements based on layout.

C. The Contractor shall be responsible for coordinating installation of electrical service.

MODULAR UNITS 000050-9

D. Accessible Range hood

1. One of the range hoods in the accessible building shall be connected for accessibility as follows:

a. Disconnect factory switches for light and fan, leaving the automatic fan (turns on during high heat) connected. Label "Controls on front of cabinet."

b. Install a dual switch on a single yoke to the front of the cabinet as shown in cabinet details.

c. Factory label or other acceptable means the switch cover so the top switch is labeled "light" and the bottom switch is labeled "fan".

d. Install the range hood light (high, not night light) on the top switch. The night light function will not be connected.

e. Install the range hood fan on high on the bottom switch. The low fan function will not be connected.

f. Install the range hood fan high ambient temperature function on an always hot line from the switch.

E. Fire Pump for Fire Sprinkler System (if required by sprinkler design)

1. The branch circuit to the fire pump panel shall be routed outside the building, either below the siding or buried 12" minimum.

2. IMC or Rigid Steel Conduit is required for the entire length to the fire pump disconnect.

3. The overcurrent device shall be sized to carry the locked-rotor current of the fire pump motor and associated equipment indefinitely.

4. The fire pump panel and disconnect shall both be labeled "Fire Pump Disconnect" in letters at least 1" high, visible without opening enclosure doors or covers.

F. Telephone and Cable TV

1. Contractor shall provide conduit lateral for telephone line and cable TV installation and provide utility connection points near the building electrical service.

2. Contractor shall certify that all telephone and TV cable wiring is functioning at all required jacks.

3. If called for in the drawings to provide phone service, coordinate telephone service through

Freemont Telecom, the local provider.

a. No long distance service, local calling only.

4. If called for in the drawings to provide Cable TV, coordinate Cable TV service through x, the local provider.

2.9 FIRE SPRINKLER SYSTEM

A. Fire sprinkler system shall be designed for a wet-pipe fire sprinkler system protected from winter freezing by filling system with antifreeze. The system design shall meet the requirements of 2007 NFPA 13D standards plus specifications section 211313 fire Sprinkler System and the following requirements/design considerations:

1. All sprinkler heads shall be concealed.

2. The system must be designed to operate with or without a building water supply with a dynamic/fire flow of 20 pounds per square inch (PSI) minimum/56 gallons per minute (GPM).

Building water supply will be shut down during winter months, but fire protection must still function. See paragraph 2.6 and coordinate for required pressure requirements. System may be designed to be supplied by a pump/tank combination listed for use in an NFPA 13D fire sprinkler system.

3. Piping system shall be installed concealed in walls to allow for drainage, and possible winterization. Piping may be installed exposed only in mechanical rooms or fire equipment room.

2.10 BATHROOMS AND MISCELLANEOUS

A. Bathroom accessories shall include the following:

1. Bathroom :

MODULAR UNITS 000050-10

a. Dual-roll toilet paper dispenser, wall mounted soap dispenser (at lavatory), 1-coat hook (54-inches maximum above finished floor), 42”, 36” and 18” stainless steel grab bars (accessible bathroom), 24” x 36” mirror, toilet seat cover dispenser, stainless paper towel dispenser for folded paper towels.

2. ADA Bathroom :

a. Dual-roll toilet paper dispenser, wall mounted soap dispenser (at lavatory), 1-coat hook (54-inches maximum above finished floor), 42”, 36” and 18” stainless steel grab bars (accessible bathroom), 24” x 36” mirror, toilet seat dispenser, stainless paper towel dispenser for folded paper towels.

3. Under Kitchen Counter Fire Extinguisher:

a. 1- 10 lb residential fire extinguisher.

2.11 OPERATIONS AND MAINTENANCE MANUAL

A. Provide a complete, bound operations and maintenance manual upon completion of project. Manual shall include manuals for all equipment installed, including operation, maintenance, and users guides, separated with labeled, tabbed dividers, by equipment. A maintenance chart shall be included listing all equipment and indicating maintenance required on a monthly, quarterly, semi-annual, and annual basis for each piece of equipment installed. O&M Manual shall have a cover sheet with the building name, date of project completion, and full name and address of the prime contractor and names and addresses for all sub-contractors/installers of equipment included in manual.

PART 3 - EXECUTION

3.1 GENERAL

A. Work shall be completed in accordance with the contract drawings and specifications.

END OF SECTION

March 2016

CONSTRUCTION STAKING 010250-1

CHALLIS SEASON HOUSING

SECTION 010250 - CONSTRUCTION STAKING

PART 1 - GENERAL

1.1 SUMMARY

A. This work shall consist of the construction staking for: paths, buildings, and utilities in accordance with the Drawings and Specifications. The work includes the furnishing of all labor, equipment, instruments, materials, transportation and other incidentals necessary to complete the construction staking in accordance with these specifications and acceptable engineering practice.

1.2 QUALITY CONTROL

A. Construction staking shall be accomplished under the direction of a Civil Engineer, Engineering Technician, or Land Surveyor closely associated and familiar with construction staking; periodic visits to the project site are required.

1.3 MEASUREMENT AND PAYMENT

A. Measurement shall be lump sum for surveying and staking the project through all phases of construction.

PART 2 - PRODUCTS

2.1 GOVERNMENT-FURNISHED SURVEY CONTROL SHEETS

A. The Government will provide the contractor with a set of survey control sheets showing horizontal and vertical control for site to be staked. The Government will provide the Contractor with layout information that will include:

1. Control Points - Northing, Easting, Existing Elevations.

2. Paths, - Northing, Easting, and Finish Elevations.

3. Buildings - Northing, Easting, for corners of buildings, finish floor elevations.

4. Utility Lines - Northing, Easting, for centerline of utilities (Water Line, Sewer Line, Electrical

Lines).

2.2 STAKES

A. Identification stakes and hubs shall be of sufficient length and width to provide and solid set in the ground and to provide space for marking above ground when applicable. Other dimensions and materials may be used, such as steel reinforcing bars, wire flagging and markers, and metal pins, if approved in writing by the Contracting Officer (CO). The top 2 inches of all slope, guard, reference, clearing, and structure stakes shall be painted or marked with plastic flagging. Colors used on stakes or for flagging shall be as follows:

1. Waterlines, utilities, and culverts -Blue

2. Buildings, excavation and grading -Yellow

2.3 SURVEY NOTE PAPER AND BOOKS

A. Paper for survey notes shall be moisture-resistant paper. Notes shall be contained in books with covers that will protect the contents and retain the pages in numerical sequence during field use. Field notebooks or note paper shall be furnished by the contractor.

PART 3 - EXECUTION

3.1 GENERAL

CONSTRUCTION STAKING 010250-2

A. The Contractor shall be required to provide all necessary staking and control for all phases of construction. The contractor shall use the data and information shown on the project drawings to establish the location of all facilities to be constructed under this contract. The Contractor may choose any method of establishing horizontal and vertical controls provided the following minimum precision and accuracy requirements are met.

B. Accuracy requirements:

1. Minimum position close; 1/1000

2. Vertical closure: 0.05 ft (vertical)/station (100 feet horizontal)

3. Cross section and slope stake precision:

C. Allowable deviation of cross section line projection from a true perpendicular to tangents, a true bisector of angle points, or a true radius of curves: +/-3 degrees.

D. Cross section topography measurements shall be taken so that variations in ground form a straight line connecting the cross section points will not exceed: 1.0 ft.

E. Horizontal and vertical accuracy for slope stake, slope stake references, and clearing limits. In feet or percentage of horizontal distance measured form centerline or reference stake, whichever is greater.

Slope reference stakes and slope stakes: 0.15 ft or 0.6%. Clearing limits: 1.0 ft.

3.2 ESTABLISHING AND REFERENCING IMPROVEMENT LOCATIONS

A. Waterline, Sewerline, & other Utilities

1. Waterline, Sewerline, & other Utilities shall be staked at the locations shown on the drawings with the specified minimum burial depth. Waterline and sewerline elevations shall be accurately staked to provide for drainage as indicated on the drawings. Grade stakes shall be established as necessary to provide the control for the construction work.

B. Buildings

1. Slope stakes and slope stake references shall be established at each corner and as necessary to provide adequate construction control.

3.3 DISCREPANCIES

A. The contractor shall compare the staked centerline horizontal and vertical alignment with the design data.

Differences between previously recorded and observed elevations of bench marks shall be referred to the Contracting Officer. Differences in centerline profile elevations exceeding 1 foot at any two or more consecutive points shall be reported to the contracting Officer for evaluation and possible revision.

Staking of these areas shall be deferred until the Contacting Officer resolves these differences.

3.4 VERTICAL CONTROL

A. Vertical control for construction shall be as referenced on the Drawings.

3.5 MARKING STAKES

A. All stakes shall be legibly marked, in the format agreed upon with the Contracting Officer, with a stake pencil that leaves an imprinted or with waterproof ink. Marking shall conform to the nomenclature below;

PI Point of Intersection of tangents PC Point of curvature POC Point on curve Pt Point of tangency POT Point on tangent RP Reference point P P-line (preliminary location line) L L-line (final location line)

CONSTRUCTION STAKING 010250-3

BM Bench mark TBM Temporary bench mark BT Begin taper (any) ET End taper (any) C Cut F Fill L Centerline D Ditch W Width

3.6 SURVEY NOTES

A. All survey data shall be neatly recorded in survey books. All survey notes shall become the property of the Forest Service. Errors shall be deleted by lining out. Date, crew names and positions, instrumentation, and weather shall be recorded in the notes at the beginning of each day’s work. The party chief shall sign or initial each page of the notes immediately after the last entry for each day’s work.

B. Electronically recorded survey notes shall be consecutively numbered and headed to identify the contents.

The notes shall be supported and accompanied by a bound book that records the project name and for each day identifies date, crew names and positions, instrumentation, weather, type of survey, stationing of sections between which survey was performed, and survey data or sketched that cannot be electronically recorded. The party chief shall sign or initial the electronically recorded notes and Day Book immediately after the last entry for each day’s work.

END OF SECTION 010250

June 2016

MEASUREMENT AND PAYMENT 011250-1

CHALLIS SEASON HOUSING

SECTION 011250 - MEASUREMENT AND PAYMENT

PART 1 - GENERAL

1.1 SUMMARY

A. Measurement and payment for contract work will be made only for and under those pay items included in the Schedule of Items.