140L5725Q0026_Attachment_02_Muskrat_-_Vernon_Garage_Door_Repairs_Specifications_Final.pdf

U.S. Department of the Interior Bureau of Land Management

Salt Lake Field Office

Muskrat – Vernon Garage Door Repair Specifications

Salt Lake Field Office Tooele County, Utah

January 2025

JANUARY 2025 TABLE OF CONTENTS

MUSKRAT – VERNON GARAGE DOOR REPAIRS 1

TABLE OF CONTENTS

SPECIFICATIONS ................................................................................................................ # OF PAGES

DIVISION 01 - GENERAL REQUIREMENTS

011000 SUMMARY

DIVISION 08 – OPENINGS

083613 SECTIONAL DOORS

END OF TABLE OF CONTENTS

JANUARY 2025 SUMMARY

MUSKRAT/VERNON GARAGE DOOR REPAIRS 011000-1

SECTION 011000 – SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Project information.

2. Work covered by Contract Documents.

3. Work phases.

4. Work under other contracts.

5. Use of premises.

6. Public use of site.

7. Occupancy requirements.

8. Work restrictions.

9. Specification formats and conventions.

1.2 PROJECT INFORMATION

A. Project Identification: Muskrat – Vernon Garage Door Repairs

1. Project Location: Muskrat Fire Station, 2043 South Skull Valley Highway, Grantsville, Utah, and the Vernon Fire Station located at 450 North Silver Sage Road, Vernon, Utah.

1.3 WORK COVERED BY CONTRACT DOCUMENTS

A. The Work consists of the following:

1. The Work includes providing all labor, materials, equipment, and supervision to repair 11 overhead doors located at the two sites. Work shall consist of replacing hinges, rollers, brackets, cables, drums, selected operators and replacing damaged sections of doors at each location. Insert additional paragraphs for other major items of work. Edit the following paragraph if project is design-build. See Evaluations for model text.

B. Project will be constructed under a single prime contract.

1.4 USE OF PREMISES

A. Contractor shall have limited use of premises for construction operations. All work must be coordinated with the BLM COR.

B. Schedule operations so that Work is conducted during regular office hours.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 011000-2

C. Schedule and sequence operations necessary to complete the work, including coordination with other crafts relative to the Contractor's requirements. Schedule Work in such manner as to avoid delays in overall construction and permit proper installation of work.

D. Limit use of premises to work in areas indicated. Do not disturb portions of Project site beyond areas in which the Work is indicated.

1. Limits: Confine constructions operations to the engine bays at both locations where the overhead doors are located.

2. Government Occupancy: Allow for Government occupancy of Project site. Government personnel will be continuously occupying areas of the building immediately adjacent to the work area. Conduct work in a manner that will minimize needs for disruption of normal Government operations. Provide minimum 72 hours advance notice to Contracting Officer of activities that will impact normal Government operations. Secure Contracting Officer's written approval of activities that will impact normal Government operations to avoid delays in overall construction and permit proper installation or work.

3. Driveways and Entrances: Keep driveways and entrances serving premises clear and available to Government, Government employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials.

a. Schedule deliveries to minimize use of driveways and entrances.

b. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site.

E. Use of Existing Building: Maintain existing building in a weathertight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.

1.5 OCCUPANCY REQUIREMENTS

A. Full Government Occupancy: Government will occupy site and adjacent buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the Work so as not to interfere with Government day-to-day operations. Maintain existing exits, unless otherwise indicated.

1. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government and authorities having jurisdiction.

1.6 WORK RESTRICTIONS

A. On-Site Work Hours: Work shall be generally performed during normal business working hours of 7:00 a.m. to 5:30 p.m., Monday through Friday, except when otherwise indicated.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 011000-3

B. Work on Saturdays, Sundays, Federal holidays or at night may not be performed without prior consent from the Contracting Officer. Submit requests 24 hours in advance of the work to the Contracting Officer for approval.

C. No signs or advertisements (except those specified) shall be displayed on the construction site or within the premises unless approved by the Contracting Officer.

D. Smoking is not permitted within the building or within 25 feet of entrances, operable windows, or outdoor air intakes.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 011000

JANUARY 2025 SECTIONAL DOORS

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836131

SECTION 083613 - SECTIONAL DOORS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes electrically operated sectional doors.

1.3 ACTION SUBMITTALS

A. Product Data: For each type and size of sectional door and accessory.

1.4 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

1.5 CLOSEOUT SUBMITTALS

A. Maintenance Data: For sectional doors to include in maintenance manuals.

1.6 QUALITY ASSURANCE

A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer for both installation and maintenance of units required for this Project.

1.7 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of sectional doors that fail in materials or workmanship within specified warranty period.

1. Failures include, but are not limited to, the following:

a. Structural failures including, but not limited to, excessive deflection.

b. Failure of components or operators before reaching required number of operation cycles.

c. Faulty operation of hardware.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836132

d. Deterioration of metals, metal finishes, and other materials beyond normal weathering and use; rust through.

e. Delamination of exterior or interior facing materials.

B. Special Finish Warranty: Manufacturer agrees to repair or replace components that show evidence of deterioration of factory-applied finishes within specified warranty period.

1. Warranty Period: 10 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General Performance: All sectional door components including damaged sections to be replaced shall be from the same manufacturer and meet the same design requirements as the original part they are replacing.

2.2 DOOR ASSEMBLY

A. Muskrat: Existing doors are Amarr Garage Doors, open-back pan type with 1.5” foam core insulation, color white.

B. Vernon: Existing doors are Amarr Garage Doors, 2742C tongue and groove insulated door, color brown.

C. Operation Cycles: Door components and operators capable of operating for not less than 100,000 cycles. One operation cycle is complete when a door is opened from the closed position to the fully open position and returned to the closed position.

D. Air Infiltration: Maximum rate of 0.08 cfm/sq. ft. 15 and 25 mph when tested according to

ASTM E283.

E. Installed R-Value: 17.5 deg F x h x sq. ft./Btu.

F. Steel Sections: Zinc-coated (galvanized) steel sheet with G60 zinc coating.

1. Section Thickness: 2 inches.

2. Exterior-Face, Steel Sheet Thickness: 27 ga.

a. Surface: Manufacturer's standard, grooved.

3. Insulation: Polyurethane.

4. Interior Facing Material: Zinc-coated (galvanized) steel sheet.

G. Track Configuration:

1. Standard-lift for Muskrat overhead doors.

2. 6:12 roof-pitch Vertical-lift for Vernon overhead doors.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836133

H. Weatherseals: Fitted to bottom and top and around entire perimeter of door.

I. Windows:

1. Muskrat: No windows.

2. Vernon: Full view windows, installed with insulated glazing of float glass matching exterior glass.

J. Roller-Tire Material: Nylon.

K. Counterbalance Type: Torsion spring.

L. Manual Door Operator: Chain-hoist operator.

M. Electric Door Operator:

1. Usage Classification: Standard duty, up to 25 cycles per hour and up to 90 cycles per day.

2. Operator Type:

a. Muskrat: Trolley

b. Vernon: Jackshaft, side mounted.

3. Safety: Listed according to UL 325 by a qualified testing agency for commercial or industrial use moving parts of operator enclosed or guarded if exposed and mounted at 8 feet or lower.

4. Motor Exposure: Interior, clean, and dry.

5. Emergency Manual Operation: Chain type.

6. Obstruction-Detection Device: Automatic photoelectric sensor.

7. Control Station: Interior-side mounted.

N. Door Finish:

1. Baked-Enamel or Powder-Coat Finish: Color and gloss to match existing doors.

2. Finish of Interior Facing Material: Finish to match existing doors.

2.3 STEEL DOOR SECTIONS

A. Exterior Section Faces and Frames: Zinc-coated (galvanized), cold-rolled, commercial steel (CS) sheet.

1. Roll horizontal meeting edges to a continuous, interlocking, keyed, rabbeted, shiplap, or tongue-in-groove weather-resistant seal, with a reinforcing flange return.

2. For insulated doors, provide sections with continuous thermal-break construction, separating the exterior and interior faces of door.

B. Section Ends and Intermediate Stiles: Enclose open ends of sections with channel end stiles formed from galvanized-steel sheet welded to door section. Provide intermediate stiles formed from galvanized-steel sheet, cut to door section profile, and welded in place. Space stiles not more than 48 inches apart.

C. Reinforce bottom section with a continuous channel or angle conforming to bottom-section profile and allowing installation of astragal.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836134

D. Reinforce sections with continuous horizontal and diagonal reinforcement, as required to stiffen door and for wind loading. Provide galvanized-steel bars, struts, trusses, or strip steel, formed to depth and bolted or welded in place. Ensure that reinforcement does not obstruct vision lites.

E. Provide reinforcement for hardware attachment.

F. Thermal Insulation: Insulate interior of steel sections with door manufacturer's standard CFC-free polystyrene or polyurethane board insulation, with maximum flame-spread and smoke-developed indexes of 75 and 450, respectively, according to ASTM E84. Enclose insulation completely within steel sections and the interior facing material, with no exposed insulation.

G. Interior Facing Material: Zinc-coated galvanized.

H. Fabricate sections so finished door assembly is rigid and aligned, with tight hairline joints and free of warp, twist, and deformation.

2.4 TRACKS, SUPPORTS, AND ACCESSORIES

A. Tracks: Manufacturer's standard, galvanized-steel track system of configuration indicated, sized for door size and weight, designed for lift type indicated and clearances indicated on Drawings, Provide complete system including brackets, bracing, and reinforcement to ensure rigid support of ball-bearing roller guides for required door type, size, weight, and loading.

1. Track Reinforcement and Supports: Galvanized-steel members to support track without sag, sway, and vibration during opening and closing of doors. Slot vertical sections of track spaced 2 inches apart for door-drop safety device.

a. For Vertical Track: Continuous reinforcing angle attached to track and attached to wall with jamb brackets.

b. For Horizontal Track: Continuous reinforcing angle from curve in track to end of track, attached to track and supported at points by laterally braced attachments to overhead structural members.

B. Weatherseals: Replaceable, adjustable, continuous, compressible weather-stripping gaskets of flexible vinyl, rubber, or neoprene fitted to bottom and top of sectional door unless otherwise indicated.

C. Windows:

1. Muskrat: No windows.

2. Vernon: Manufacturer's standard window units of type, size, and in arrangement indicated. Set glazing in vinyl, rubber, or neoprene glazing channel for metal-framed doors and elastic glazing compound for wood doors, as required. Provide removable stops of same material as door-section frames.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836135

2.5 HARDWARE

A. General: Heavy-duty, corrosion-resistant hardware, with hot-dip galvanized, stainless-steel, or other corrosion-resistant fasteners, to suit door type.

B. Hinges: Heavy-duty, galvanized-steel hinges at each end stile and at each intermediate stile, according to manufacturer's written recommendations for door size. Attach hinges to door sections through stiles and rails with bolts and lock nuts or lock washers and nuts. Use rivets or self-tapping fasteners where access to nuts is impossible. Provide double-end hinges where required, for doors more than 16 feet wide unless otherwise recommended by door manufacturer.

C. Rollers: Heavy-duty rollers with steel ball-bearings in case-hardened steel races, mounted with varying projections to suit slope of track. Extend roller shaft through both hinges where double hinges are required. Provide 2-inch diameter roller tires for 2-inch wide track.

D. Push/Pull Handles: Equip each push-up operated or emergency-operated door with galvanized-steel lifting handles on each side of door, finished to match door.

2.6 LOCKING DEVICES

A. Slide Bolt: Fabricate with side-locking bolts to engage through slots in tracks for locking by padlock, located on single-jamb side, operable from inside only.

B. Chain Lock Keeper: Suitable for padlock.

C. Safety Interlock Switch: Equip power-operated doors with safety interlock switch to disengage power supply when door is locked.

2.7 COUNTERBALANCE MECHANISM

A. Torsion Spring: Counterbalance mechanism consisting of adjustable-tension torsion springs fabricated from steel-spring wire complying with ASTM A229/A229M, mounted on torsion shaft made of steel tube or solid steel. Provide springs designed for number of operation cycles indicated.

B. Cable Drums and Shaft for Doors: Cast-aluminum or gray-iron casting cable drums mounted on torsion shaft and grooved to receive door-lifting cables as door is raised. Mount counterbalance mechanism with manufacturer's standard ball-bearing brackets at each end of torsion shaft.

C. Cables: Galvanized-steel, multistrand, lifting cables.

D. Cable Safety Device: Include a spring-loaded steel or spring-loaded bronze cam mounted to bottom door roller assembly on each side and designed to automatically stop door if either lifting cable breaks.

E. Bracket: Provide anchor support bracket as required to connect stationary end of spring to the wall and to level the shaft and prevent sag.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836136

F. Bumper: Provide spring bumper at each horizontal track to cushion door at end of opening operation.

2.8 MANUAL DOOR OPERATORS

A. General: Equip door with manual door operator by door manufacturer.

B. Chain-Hoist Operator (Vernon Location Only): Consisting of endless steel hand chain, chain-pocket wheel and guard, and gear-reduction unit with a maximum 25-lbf force for door operation. Provide alloy-steel hand chain with chain holder secured to operator guide.

2.9 ELECTRIC DOOR OPERATORS

A. General: Electric door operator assembly of size and capacity recommended and provided by door manufacturer for door and "operation cycles" requirement specified, with electric motor and factory-prewired motor controls, starter, gear-reduction unit, solenoid-operated brake, clutch, control stations, control devices, integral gearing for locking door, and accessories required for proper operation.

1. Muskrat overhead door operator: Overhead Door RSX Model No. OPRSXT5001B, Trolley Operator.

2. Vernon overhead door operator: Liftmaster H Logic 5.0 Elite Series, side mounted jackshaft Operator.

3. Comply with NFPA 70.

4. Control equipment complying with NEMA ICS 1, NEMA ICS 2, and NEMA ICS 6; with

NFPA 70, Class 2 control circuit, maximum 24-V ac or dc.

B. Usage Classification: Electric operator and components capable of operating for not less than number of cycles per hour indicated for each door.

C. Door-Operator Type: Unit consisting of electric motor, gears, pulleys, belts, sprockets, chains, and controls needed to operate door and meet required usage classification.

1. Trolley: Trolley operator mounted to ceiling above and to rear of door in raised position and directly connected to door with drawbar.

2. Jackshaft, Side Mounted: Jackshaft operator mounted on the inside front wall on right or left side of door and connected to torsion shaft with an adjustable coupling or drive chain.

D. Motors: Reversible-type motor with controller (disconnect switch) for motor exposure indicated.

1. Electrical Characteristics:

a. Phase: Single phase.

b. Volts: 115 V.

c. Hertz: 60.

MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836137

2. Motor Size: Minimum size as indicated. If not indicated, large enough to start, accelerate, and operate door in either direction from any position, at a speed not less than 8 in./sec.

and not more than 12 in./sec., without exceeding nameplate ratings or service factor.

E. Obstruction Detection Device: External entrapment protection consisting of indicated automatic safety sensor capable of protecting full width of door opening. Activation of device immediately stops and reverses downward door travel.

1. Photoelectric Sensor: Manufacturer's standard system designed to detect an obstruction in door opening without contact between door and obstruction.

a. Self-Monitoring Type: Designed to interface with door operator control circuit to detect damage to or disconnection of sensing device. When self-monitoring feature is activated, door closes only with sustained pressure on close button.

F. Control Station: Three-button control station in fixed location with momentary-contact push-button controls labeled "Open" and "Stop" and sustained- or constant-pressure, push-button control labeled "Close."

1. Interior-Mounted Units: Full-guarded, surface-mounted, heavy-duty type, with general-purpose NEMA ICS 6, Type 1 enclosure.

G. Emergency Manual Operation: Equip electrically powered door with capability for emergency manual operation. Design manual mechanism so required force for door operation does not exceed 25 lbf .

H. Emergency Operation Disconnect Device: Equip operator with hand-operated disconnect mechanism for automatically engaging manual operator and releasing brake for emergency manual operation while disconnecting motor without affecting timing of limit switch. Mount mechanism so it is accessible from floor level. Include interlock device to automatically prevent motor from operating when emergency operator is engaged.

I. Motor Removal: Design operator so motor may be removed without disturbing limit-switch adjustment and without affecting emergency manual operation.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install sectional doors and operating equipment complete with necessary hardware, anchors, inserts, hangers, and equipment supports; according to manufacturer's written instructions and as specified.

B. Tracks:

1. Fasten vertical track assembly to opening jambs and framing, spaced not more than 24 inches apart.

2. Hang horizontal track assembly from structural overhead framing with angles or channel hangers attached to framing by welding or bolting, or both. Provide sway bracing, MUSKRAT/VERNON GARAGE DOOR REPAIRS 0836138 diagonal bracing, and reinforcement as required for rigid installation of track and door-operating equipment.

C. Accessibility: Install sectional doors, switches, and controls along accessible routes in compliance with regulatory requirements for accessibility.

D. Power-Operated Doors: Install automatic garage doors openers according to UL 325.

3.2 ADJUSTING

A. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion.

B. Lubricate bearings and sliding parts as recommended by manufacturer.

C. Adjust doors and seals to provide weather-resistant fit around entire perimeter.

D. Touch-up Painting: Immediately after welding galvanized materials, clean welds and abraded galvanized surfaces and repair galvanizing to comply with ASTM A780/A780M.

3.3 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain sectional doors.

END OF SECTION 083613