MRRDModulars_FY17_qtrs_specsrev.pdf

WORK STATEMENT AND SPECIFICATIONS

MOGOLLON RIM MODULAR QUARTERS

GENERAL REQUIREMENTS

ITEM 00052 - MODULAR BUILDINGS

00052.01 This item shall consist of supplying and installing THREE modular quarter buildings at Mogollon Rim Ranger Station, provide optional pricing for one unit to be supplied and installed at Happy Jack Work center. The structures shall contain the minimum square footage specified herein and shall be defined as the gross area within the exterior wall lines. The structures shall be installed on concrete ribbon foundations (an optional bid item) and connected by the Contractor to exterior utilities which will be provided by others. All units must be weatherproof and water tight.

A. Project Location: Mogollon Rim Ranger Station - 3 modular quarter buildings (6-person units, 28’ x 52’, 1456 s.f. each). The Mogollon Rim Ranger Station is located approximately 61 miles southeast of Flagstaff on State Route 87, on the south side of the highway. From Flagstaff, AZ, proceed south on Coconino County Road 3 for approximately 53 miles to the intersection of State Route 87. Turn left and proceed approximately 8 miles to the Ranger Station, which is on the south side of the road. On entering the site, stay to the left, the Main Office is the first major building on the right which is the check in point. Happy Jack WC from Flagstaff, AZ, proceed south on Coconino County Road 3 for approximately 40 miles to the work center. Driving time from Flagstaff is approximately 45 minutes.

00052.02 The design and construction of the housing units shall comply with the applicable requirements of the Minimum Property Standards of the Department of Housing and Urban Development, International Residential Code , and shall include minimum roof and floor live load design as stated elsewhere in this solicitation.

A. Design and construction of the housing units shall further comply with the Architectural Barriers Act and Uniform Federal Accessibility Standards. Specific portions required to be in compliance are hallways, doors (including hardware), bathrooms, and kitchens. Audio/visual emergency (fire warning) systems shall be provided. Exterior landings, access ramps, and railings may be provided as optional bid items as noted.

PRODUCTS AND EXECUTION

00052.03 Descriptive literature, product descriptions or samples, sales brochures, recommended or standard floor plans or other items intended to describe the proposed product shall not be submitted with bid documents. Such items shall be submitted by the successful bidder, after award of the contract. The products and construction of the housing structure shall be in accordance with the following drawings, specifications and requirements:

REQUIREMENTS

A. The 6-person modular quarters shall contain a minimum of 1,456 square feet of floor area arranged as shown on the attached floor plan (Sheet 2) and shall have three bedrooms, two separate bathrooms, a kitchen/dinning area, living area, laundry area, and mechanical room. Bathrooms shall be accessible from hallways, not from within bedrooms.

B. All appliances, utilities, fixtures, cabinets, and component parts or details not specifically covered by these specifications shall be those which are considered standard or better quality for those structures manufactured according to Minimum Property Standards of the Department of Housing and Urban Development and approved by the Contracting Officer’s Representative (COR). All appliances shall meet engergy star ratings as applicable.

C. The Contractor shall submit preliminary designs (foundation plan, floor plan, elevations and typical section) to the COR who shall have three (3) weeks to review and approve the preliminary designs.

Upon approval of the preliminary designs, the Contractor shall have three (3) weeks to submit to the COR five (5) full sets of final, original, reproducible drawings and roof and foundation design calculations. Size of drawings shall be left to the Contractor's discretion. Upon receipt of final drawings, and roof and foundation design calculations by the COR, the Contractor may start fabrication of the modular structure.

Final drawings shall include sufficient details (foundation plan, floor plan, elevations and typical section as a minimum) to allow the exterior utility installation by others.

D. Colors: Suggested colors for exterior and interior paint, appliances, countertops, sheet vinyl, carpet, laminate floors, exterior siding and trim, roof, etc., shall be submitted with the preliminary design.

Dark brown siding with white or almond trim colors are preferred for the exterior materials. Brown metal roofs are preferred. The COR shall designate choices prior to design approval.

00052.04 Building Facilities

A. Roof pitch shall be not less than 3 in 12. Eaves shall extend a minimum 12" beyond the outside walls, both sides and ends. Roof covering shall be metal roofing, minimum 29 ga. Provide soffit and gable vents as necessary.

B. Siding material shall be Hardieplank cement board siding or equal. Vinyl skirting material shall be provided by the Contractor and shall compliment the siding and trim color. Skirting shall be provided with a covered access opening, or removable section, to permit access to the crawl space.

Skirting shall incorporate a rodent barrier such as expanded metal lath or other resistant material buried 12” below grade. Contractor shall sumit details of skirting construction to the COR for approval prior to construction.

C. The general room arrangement shall be as shown on the attached drawings. Room sizes shown are approximate.

D. The lavatorys shall be accessible, complete with waterproof countertops and backsplash. Provide two 24” x 36” mirrors in front of each lavatory.

E. Each bedroom for the 6-person modular quarters shall have 2 built-in wardrobe-type closets with locking hardware on the doors. See details on the respective drawings. Provide a total of six (6) built-in type closets. Each bedroom for the 6-person modular quarters shall have 2 built-in beds w/full 4” thick foam mattresses as shown on the drawings.

F. A TV antenna lead-in wire shall be provided in each housing unit, with a prewired TV outlet located in the living room area. The TV wire shall be a 75 ohm coax cable with a plug-in type jack installed on the wall as shown on the drawings.

G. Floors shall be covered with "no wax" seamless sheet vinyl resilient floor coverings in kitchen/ dining area, bathrooms, laundry, and mechanical areas; with laminate plank flooring in living areas, and carpet in the halls and bedrooms. Carpet shall be a minimum 26 oz. stain resistant nylon/olefin blended residential cut pile installed on a 1/4" high density commercial pad. Laminate plank flooring shall be Pergo Bridgeport, 8mm thick or equal, installed per manufacture’s instructions.

H. Shower surrounds shall be waterproof (fiberglass, or an approved equal) with shower curtain. Each shower shall have a 10 ounce reinforced antibacterial vinyl-fabric, flameproof, stain resistant, self-deodorizing shower curtain with rod and hooks, with an additional curtain with rod to separate the shower/toilet area from the lavatory area. Each shower shall have a shower head with a minimum of 2 G.P.M or a 2 G.P.M. water saving flow restrictor.

I. Kitchen, Bathroom and Wardrobe Cabinets:

1. Custom built cabinets will be considered in lieu of factory built units provided they are constructed in accordance with "Architectural Woodwork Institute's" - Custom Grade.

2. Cabinets shall be low pressure melamine plastic laminate composite panels complying with

NEMA LQ1, color and pattern selected by COR from manufacture's standard choices.

3. Kitchen cabinets shall include full depth center shelf with easy rolling drawer(s). Kitchen wall

Cabinets shall include 2 full depth, adjustable shelves.

4. Countertops shall have minimum 4" backsplash with high pressure plastic laminate, 0.050" thick, color and pattern selected by COR from manufacture's standard.

5. Closet units shall have locking hardware on the doors.

J. The building shall be insulated with the following minimum resistance rating for batt insulation material:

Exterior Walls R-19

Ceilings R-38

Floors R-30

Provide a 1” minimum air gap above the roof insulation at the eave overhang for ventilation.

K. Windows shall be vinyl or aluminum clad wood framed, and shall be fully weatherstripped and include self storing storm windows and insect screens. One-inch horizontal aluminum blinds with valance shall be provided at each window. One window in each bedroom shall comply with

International Residential Code fire egress requirements.

L. All exterior doors shall be 1 3/4 inch thick insulated metal. An aluminum combination storm/screen door shall be required for each exterior insulated metal door except for mechanical rooms. Storm doors shall include cross-bars or grills to protect screens from being pushed out.

Screen and storm window shall be self storing.

M. All interior doors shall be solid core, 1 3/8 inch thick, flush wood door with a natural finish.

N. All door hardware shall be of the function normally required for residential applications, and shall comply with disabled accessibility requirements (i.e. lever operated door handles). All interior bedroom doors shall be equipped with residential locksets keyed differently, but using a master key system different for each modular quarters. Contractor to supply 4 extra keys for each interior lockset and 4 master keys for each bunkhouse. All interior door and window trim shall be 2" minimum width, solid wood material.

O. The building shall be prewired for telephone(s) with an RJ-11 receptacle as shown on the drawings.

00052.05 Appliances

A. Provide, as appropriate, horizontal and/or vertical exhausting range hoods with duct connectors and built-in dampers included as shown on the drawings to accommodate microwave oven and stove cook top exhaust.

C. Provide drain pans and drain to building waste system for clothes washer in laundry room/area.

D. Provide 4” diameter, galvanized, rigid duct for each dryer exhaust to the outside of the building and cap with appropriate exhaust hood with back-draft damper.

E. Provide a heavy duty commercial under counter dishwasher in each unit per the drawings.

00052.06 Structural

A. The buildings shall be designed for a roof live load and snow load of 40 pounds per square foot of horizontal projected area. The floor shall be designed for a minimum live load of 40 pounds per square foot.

1. Design and construction shall conform to the applicable Minimum Property Standards of the

Department of Housing and Urban Development.

B. The housing structures shall be set on a concrete ribbon foundation system which is an Additve Bid

Item, constructed at the locations and to the dimensions shown on the approved drawings furnished under this contract. Design foundations for a minimum load of 3000 pounds per square foot soil bearing capacity and a frost depth of 3’– 0” for both units. 24” wide ribbons at the minimum shall be placed under load bearing beams supporting leveling jacks.

00052.07 Site Work

A. All work for the building installation, setup and final utility connections shall be the responsibility of the Contractor. The finished floor elevation of each unit at the entry door shall be 28” +/- 2” above existing grade. Exterior rough-in of the water, sewer, gas, electric, and telephone will be accomplished by others. Construction of the steel ramp, stairs, and landing may be included in this contract by means of an optional bid item.

B. Landings, stairs, and ramps (Optional Bid Item): Construct onsite to the layout shown on drawing Sheet 1. Construction shall be of steel and shall conform to the requirements of Section

00052.02. Ramp slope shall not exceed 8% and shall be equipped with railings on the outside.

00052.08 Mechanical

A. Both hot and cold water service lines and hardware shall be properly supplied to each sink, lavatory, washer, and shower outlet. Cold water lines and hardware shall be supplied to each water closet and hose bib. Appliance faucets shall be lever operable in accordance with Uniform Federal Accessibility Standards. All lines shall be sloped to a drain valve located at an easily accessible location. Water supply lines shall be Pex brand or equal.

1. A frost-proof hose bib shall be installed on the outside wall of each housing unit. Service line to hose bib shall be insulated and be a minimum of 1/2 inch.

2. Two stainless, double sinks with single lever faucet shall be provided for each kitchen. One sink in each unit shall meet Uniform Federal Accessibility Standards with the depth of one bowl no greater than 6 1/2 inches.

3. Provide at least one accessible shower in each bathroom that meets Uniform Federal

Accessibility Standards to include flip-up vinyl seat, slide bar shower head and hose, single lever operated handle with temperature control device, and grab bars.

4. Provide each washing machine space with a supply and drain steel box with hot and cold water supply fittings with valves and discharge drain.

4. Provide laundry sink/cabinet in each unit.

C. Water supply, waste, and vent piping shall be designed and sloped to completely drain and shall be installed in conformance with the International Plumbing Code (latest edition).

D. Provide a hot water heating system for each structure with a storage capacity of 75 gallons with a minimum of 60 gallon/hr recovery rate at 90 degree temperature rise. The available utility is LP-gas.

E. The modular quarters shall be heated by LP- gas operated, forced air units, rated for 6890 feet elevation and designed to maintain an inside temperature of 70 degrees F. throughout the entire space with an outside temperature of 0 degrees F. The furnace will be sized to accommodate heating loads based on the locale, construction features and interior square footage for the structures. The furnace burner section will use electronic pilot ignition and fan control/staging to maximize residual heat exchange. The furnaces must rate 90% Annual Fuel Utilization Efficiency at the minimum. The furnaces shall be Underwriters Laboratories listed. The complete heating system shall include, but is not limited to, all necessary electrical components and connections, gas lines and valves, plumbing, all duct work and air distribution registers, combustion air and furnace flue venting. A low voltage programmable thermostat shall be installed and matched to the heating system with a lit digital display. The system shall include supply and return air balancing throughout the structure to ensure uniform air flow and efficiency. Air conditioning is not required in either structure.

F. Provide a gas connection with shut-off valve at the kitchen range/oven location. Provide gas connection with shut off valve at the dryer location if changed over later.

00052.09 Electrical

A. The modular quarters shall be provided with a complete and operable electric system with minimum 150 amp on the 6 person unit. The load center shall be located on the building interior, with an approved raceway to the service disconnecting device, on the exterior of the building.

Service to the building (by others) will be underground from the nearest pole. The work shall also include branch circuits, with ceiling mounted lighting fixtures and wall mounted switches in all rooms, wall mounted duplex convenience outlets, exterior lights, and 230 volt outlets for electric clothes dryers, and electric ranges/ovens if changed over later. One duplex receptacle with approved weatherproof cover shall be provided on the structure exterior near the main entrance, and one duplex receptacle with weatherproof cover shall be installed under the structure adjacent to the water service entrance; both shall be residential grade devices, and load center to be Square D products or an approved equal.

1. Provide GFI duplex receptacles above each vanity counter in each bathroom as shown on the elevation drawings.

2. Provide GFI duplex receptacles above kitchen counter/backsplash as shown on the elevation drawings.

3. Provide one 30 amp, 230 volt electrical receptacle for each clothes dryer in laundry room/area.

4. Provide one 50 amp, 230 volt electrical receptacle for the range/oven in the kitchen area if changed over later.

5. Provide one GFI duplex receptacle in mechanical room and one GFI on outside of building next to mechanical room door.

B. All electrical materials and workmanship shall be in accordance with the National Electrical Code

(latest edition).

00052.10 Bathroom and Miscellaneous

A. The modular quarters shall each contain two bathrooms, and each bathroom shall include showers, lavatories, and water closets as indicated on the drawings. All fixtures and devices, including the entry door and available floor space, in one of the bathrooms in each bunkhouse shall be in accordance with ADAGG (i.e. minimum 5' turning diameter).

B. Miscellaneous equipment such as exhaust fans, toilet paper dispensers, towel bars, grab bars, built-in soap containers, medicine cabinets, and 1-inch horizontal blinds for each window shall be provided. As a minimum each bathroom shall be equipped with the following accessories:

1. Toilet paper dispensers – one for each toilet compartment.

2. Towel bars – one for each shower and one for each lavatory.

3. Robe hooks – one for each shower

4. Soap containers – one for each lavatory

00052.11 Fire Protection System

A. Each structure shall meet all National Fire Protection Association Code requirements for battery back-ups, signal initating devices, audible and visual alarm devices, and wiring system; and shall include all of the necessary devices required to provide a complete system.

B. Provide ionization type smoke detectors in each room. Shall be hard wired on separate electrical circuit with battery back-up.

C. Provide strobe lights in each room on separate electrical circuit.

METHOD OF MEASUREMENT

00052.12

A. Pay Item 001: Final drawings, foundation design calculations and plan, and roof design calculations as described in item 00052.03, C. of this contract.

B. Pay Item 002: Provision of THREE 6 - person modular quarters structures, built, installed, completed, and accepted as specified herin.

C. Pay Items 003 – 008 (Optional Bid Items 1 – 6): Entry door ramps, stairs, landings, concrete foundations, and appliances at each structure; built, installed, completed, and accepted as specified herein.

BASIS OF PAYMENT

00052.13 Payment shall be made in the following manner:

A. Pay Item 001: Payment shall be at the contract EACH bid price for foundation design, final drawings, and roof design calculations. This price and payment shall constitute full compensation for all labor, materials, equipment and incidentals necessary to complete the drawings and calculations as herein specified.

B. Pay Item 002: Payment shall be at the contract EACH bid price for fabrication and complete installation of the THREE 6-peson modular quarters structures. This price and payment shall constitute full compensation for all labor, materials, equipment, permit fees and incidentals necessary and required to complete the building as herein specified.

C. Pay Items 003 - 008 (Optional Bid Items 1 - 6): Payment shall be at the contract EACH bid price for fabrication and complete installation of steel entry door ramps, stairs and landings and installation of appliances at each structure. This price and payment shall constitute full compensation for all labor, materials, equipment, and incidentals necessary and required to complete the installation as herein specified.

SITE PHOTOS

Site 70032 as a potential location of a modular quarters unit. Photo taken from the street looking south. The site and approach is level, the lot has been occupied by a travel trailers in the past.

Site 7033 as a potential location of a modular quarters unit. Photo taken from the street looking south. The site and approach is level, the lot has been occupied by a travel trailers in the past.

Site 7034 as a potential location of a modular quarters unit. Photo taken from the street looking south. The site and approach is level, the lot is currently occupied by a mobile home.

Site 7035 as a potential location of a modular quarters unit. Photo taken from the street looking west. The site and approach is level, the lot has been occupied by a travel trailers in the past.

Site 7037 as a potential location of a modular quarters unit. Photo taken from the street looking west. The site and approach is level, the lot has been occupied by a travel trailers in the past.

Site 7039 as a potential location of a modular quarters unit. Photo taken from the street looking west. The site and approach is level, the lot is currently occupied by a mobile home.

Site 7040 as a potential location of a modular quarters unit. Photo taken from the street looking north. The site and approach is level, the lot is currently occupied by a mobile home.