B08_PWS_AFWFB_Type_6_Build_Attach_1.pdf

Performance Work Statement For the

Air Force Civil Engineer Center (AFCEC) Wildland Fire Branch (WFB) For

Light Wildland Engine Build (Type 6)

17 April 2026

TABLE OF CONTENTS

General Requirements SECTION 1

Warranty SECTION 2

Primary OEM Chassis Requirements SECTION 3

Apparatus Body SECTION 4

Apparatus Wiring and Electrical Components SECTION 5

Pump, Pump Motor, Foam System, & Plumbing Components SECTION 6

Tank SECTION 7

1 General Requirements

1.1 General Statement of Work

The Air Force Wildland Fire Branch (AFWFB) intends to award a contract consisting of one (1) base year and one (1) option year. The following requirements will be identical for base year and option, but provided vehicle chassis in option year 1 may be different. Types and models will be determined prior to award of each option.

Base Period: For the base period (FY26), the AFWFB will require two (2) wildland fire vehicle package builds/apparatus onto existing vehicle chassis. The requested services will install/build Fire related equipment and supply products onto existing 2024 Chevy K5500 4x4 (provided by the AFWFB). Vehicle information provided below. Specifically, the requirement does not include purchasing a vehicle but attaches and installs equipment onto provided vehicles such as pumps, generators, hoses, hose fittings/reels, storage, containment, compartments, control panels, suppression equipment, compressors, valves, gauges, etc., as indicated below. The contractor shall provide and create an upgrade to the existing truck, converting it into a usable fire fighting vehicle (Type 6 Wildland Light Engine). The completed wildland fire vehicles will be primarily used in support of prescribed and wildland fire suppression activities in accordance with this specification.

FY26 Vehicle Identification Information:

VIN: 1HTKJPVK9RH106957 VIN: 1HTKJPVK5RH106955

License plate: G71B0845 License plate: G71B0798 Year: 2024 Year: 2024 Make: CHEVROLET Make: CHEVROLET Model: K5500 Model: K5500 Color: White Color: White

Option One: In addition to the base year and if necessary, the AFWFB will award one (1) year option. All requirements are anticipated to remain the same, however the Government will provide the type of chassis prior to the option period award. The option year requirement will include up to two (2) vehicles. The vehicles will either be Ford F550 Super Duty 4x4 trucks or Chevy K5500 4x4 trucks.

Purpose: The apparatus on the vehicle(s) will be used for service on primary roads and severe off-road use and constructed to handle the rough unimproved road and environmental conditions found throughout the United States. The contractor shall construct/build/modify supplied unit(s) to meet AFWFB requirements, Federal Motor Vehicle Safety Standards (FMVSS) and the National Fire Protection Association (NFPA) 1900 (current edition) for Wildland Fire Apparatus unless otherwise stated within the specification. The manufacturer shall provide any additional technical and structural engineering required for a heavy wildland fire vehicle that is operated in conditions where roads and environment place stresses much greater than those found on primary and secondary roads. The requirements within this specification are minimums that each apparatus are desired to meet; the manufacturer may offer additional features and components. The AFWFB may consider equivalent or better solutions than what is in this PWS.

1.2 Workmanship Requirements

The installation of hardware parts such as hinges, catches, handles, or knobs shall be accomplished to avoid damaging the hardware or the mounting surface. If applicable, for fabrication, all parts shall be cleaned of the following: smudges, loose, spattered, or excess welding, metal chips or filings, or any other foreign material that may detract from the intended operation, function, or appearance of the apparatus or its equipment. This shall include particles which could loosen or become dislodged during the normal expected life of the equipment. Whenever possible, this cleaning shall take place before parts are assembled.

Threaded parts or devices shall show no evidence of cross-threading, mutilation, or detrimental burrs. All screw type and rivet fasteners shall be tight to allow no relative movement between attached parts. No bolts or screws shall exceed the SAE torque standard established for the grade, screw, and thread type.

Use of dissimilar metals shall be avoided whenever possible. If dissimilar metal contact is unavoidable, a nonabsorbent closed cell neoprene insulator tape shall be placed between the metals. Caulking may be used in addition to the tape to provide additional protection.

Wherever dissimilar metal contact occurs, measures shall be taken to avoid moisture from collecting in the contact areas. Wherever dissimilar metal contact occurs each surface shall be properly primed and painted, even if tape and other protectants are used. Wherever dissimilar metal contact occurs, fastener quantity shall be limited, and washers, gaskets, sleeves made of compatible material shall be used. Corrosion inhibiting materials (i.e. pastes, compound) shall be applied to all screws or bolts that are inserted into dissimilar metals.

All welds shall be free of defects such as cracks, porosity, undercuts, voids, and gaps. There shall be no weld burn throughs. Fillets shall be uniform and smooth. There shall be no damage to adjacent parts resulting from the welding.

Guards, shields, or other protection shall be provided where necessary to protect personnel from injury from hot, moving or rotating parts during non-maintenance operations; to protect fragile equipment from becoming damaged when operating off road; and to protect from sharp edges or corners.

Components shall be located for ease of inspection, routine maintenance, or removal. Drains, oil and fuel filters, filler plugs, grease fittings, air and water lines, etc. shall be located so that they are readily accessible and do not require special tools for servicing. Lube extensions, oil drain, fill extensions, or special tools required for minor chassis maintenance shall be provided by the contractor for each apparatus manufactured.

Securing air, water, fuel and/or electrical lines, looms or harnesses shall not utilize stick-on/adhesive backed fasteners; insulated metal clamps or clips shall be utilized. Nothing shall be permitted to hang loose from the apparatus.

Each base apparatus shall be identically constructed and configured other than where specified otherwise on Purchase Order.

1.3 Side Hill/Tilt Table Testing

The apparatus shall be tilt tested and meet the criteria as prescribed in NFPA 1900 (current edition) for Wildland Fire Apparatus. The apparatus shall be tested with the apparatus loaded with 250 lbs. for each seating position, the miscellaneous equipment weight allowance as outlined in Section 1.3, all chassis fluids full, and full of water/foam. The Government shall not accept apparatus that fail to meet the requirements prescribed in NFPA 1900 (current edition) for Wildland Fire Apparatus.

The Government may attend the tilt table testing. The Government shall be notified a minimum 30 days in advance of the date, time and location for the tilt table testing.

If the contractor can provide sufficient proof such as pictures, video, and third-party documentation, of performing a tilt table test on a substantially similar apparatus, the information shall be submitted with the quote submission package; if the Government approves previous testing, retesting will not be required. If submitting previous testing information for approval, provide for tilt table testing as a separate cost.

1.4 Noise Exposure Test

At any seat location, the maximum noise level shall be 90 dBA without any warning devices in operation, as measured by the test procedure defined in 49 CFR 393.94, “Vehicular interior noise levels test procedure,” In addition the test shall be performed with the vehicle traveling at a steady speed of 45 mph on level, paved, smooth-surface road. The Contractor shall produce a report illustrating the results of the test to show proof of either a failure or meeting the required standard.

In the event the noise levels within the cab exceed 90 dBA, the cab shall be fitted with noise dampening material in the floors, doors, and fire wall sufficient to reduce the noise level to within acceptable levels as prescribed by OSHA 1910.95; the cab roof may be fitted as well if needed to reduce the noise level. Once the cab has been fitted with the noise dampening materials, the apparatus shall be tested again to ensure the standard has been met.

1.4.1 Specification Compliance Response

Each quote shall include an electronic copy of these specifications, exactly as written. At the end of each sub-section (i.e. Section 1.2 Workmanship Requirements) the vendor shall provide one of the following responses, A. or B. A single response is acceptable for the entire section if the response is adequate, otherwise each sub-section shall contain an individual response.

A. Contractor Name shall comply with the specification exactly as written. Indicate size, type, make and model of all components as applicable that the contractor shall utilize.

B. Contractor Name, Takes Exception, the reason for the exception. Indicate size, type, make and model of all components as applicable that the contractor is proposing.

A compiled list, titled “EXCEPTIONS TO SPECIFICATION” with all exception to specifications including section number, reason for exception, and substituted product proposal information (if applicable) shall be included with the quote package.

1.5 Pre-Work Conference

A pre-work conference shall be held prior to the apparatus built to review contract specifications, materials requirements, and delivery schedule. The conference, which may be accomplished by conference call, shall include the Government representatives and the contractor, including the primary engineer working on this project. The date and time of the conference or conference call shall be scheduled by the Contracting Officer Representative (COR) in consultation with the Contractor and the Contracting Officer (CO).

1.6 Inspections

The contractor shall provide an on-premises indoor test and inspection facility with a hard surface floor, heat, air conditioning and rest room.

1.6.1 Mid-Build

The Government has the right to inspect and test all vehicles and supplies called for by the contract during normal business hours Monday – Friday 0800 – 1700 (excluding Holidays) at the contractor’s facility during the period of manufacture.

1.6.2 Final Inspection

Final inspections shall be scheduled upon email notification to the Government from the contractor that units are 100 percent complete and ready for final inspection. Final inspection of the completed units shall be performed by the Government at the contractor’s facility. All completed units presented for final inspection shall be 100 percent complete, thoroughly cleaned internally including vacuumed and dusted, recently washed, and delivered full of fuel and all other fluids. To maximize productivity and minimize travel-related costs, final inspection visits shall be scheduled at a time when the Government can inspect multiple units if applicable.

The Government may charge the contractor the additional cost incurred for inspection or testing if units are found less than 100 percent complete. The Government may also charge the contractor for any additional cost for inspection and/or testing when re-inspection or re-testing visits are necessary due to rejection for deficient or non-compliant items.

At the completion of the Government inspection the contractor shall be given a list of any deficient/non-compliant items. Prior to acceptance the list of deficient/non-compliant items shall be completely corrected.

The vendor shall coordinate the planned final inspection date with the COR a minimum of six weeks prior to the desired date.

1.6.3 Weather-Tight Testing

The final inspection will include a test to check for water leaks in the cab and compartments conducted by the Government. The vehicle will be tested using rain simulator for 10 minutes if available or by having a government inspector spray each area of the vehicle simulating washing the vehicle. The interior of the vehicle cab, compartments, and interior of lighting and components shall remain dry. The contractor shall make the water source, hose, and testing area shall be made available for this test. Specific compartment standards are identified in Section 7.

1.6.4 Pump Test

During the final inspection, a pump flow test will be conducted by the Government. The test will consist of a simulation of operating in the field. The draft hose with strainer will be connected to a suction port, the primer will be operated to gain prime, and the pump(s) will be operated to fill the water tank with water. Government supplied gauges will be used to take/record flow readings at various pressures. Flows will be measured while flowing water from both draft and from the apparatus water tank. The foam tank will be filled with water for the test, and the system will be operated in both the bypass and inject (injection) mode.

During the test all components of the pumping systems will be checked for proper operation.

The apparatus manufacture shall supply a clean water source, an area to flow water, and any other materials necessary to perform the test.

In order to pass the pump-test the following conditions shall be met:

• Using a certified flowmeter the Government will test the discharge gallons per minute (GPM) at predetermined pressures to verify the pump and plumbing can meet the GPM/Pressure Test Points found in Section 7.

• The plumbing design should not cause more than a 15% decrease in the pump manufacturers’ bench rated performance for the GPM flowed at a specific Pounds per Square Inch (PSI).

• The maximum static PSI shall not decrease more than 3%.

• Water plumbing system, suction, and discharge, shall be free from leaks

• The foam system shall operate properly and be free from leaks. (Water can be substituted for foam solution during the pump test)

1.6.5 8 Inch Step Test During the final inspection the fire package mounting system shall be tested. The test shall be conducted on level ground with two 8-inch (minimum) ramps. One ramp will be placed under a front tire and a second ramp will be placed under the opposing rear tires to elevate the opposite corners of the apparatus while keeping the remaining tires on the ground. Each apparatus shall be full of water for the test. The pumping systems may be operated during the test. The contractor shall supply the ramps/other items necessary to perform this test.

In order to pass the 8-inch step test the following conditions shall be met:

• Each door on the apparatus should be capable of locking, opening and closing freely.

• Any of the apparatus manufacture added body and components shall have clearance from contacting any OEM (Original Equipment Manufacturer) equipment unless intended to do so.

• All lines (electric, water, foam, air, etc.) shall be allowed sufficient movement without becoming tight/stretched, disconnected, kinked or pinched during testing.

• OEM components shall be adjusted to provide maximize clearance.

1.7 Final Acceptance

Final acceptance shall be the responsibility of the Contracting Officer. No units shall be accepted until all deficiencies have been corrected by the contractor.

1.8 Documentation

Upon delivery a completed vehicle sticker/label shall be attached to the completed apparatus in the cab on the driver’s side of the vehicle. The label shall be in compliance with the National Traffic and Motor Vehicle Safety Act, Section 114 and Federal Code of Regulations, Title 49 and shall include the DOI Agency Order number.

Two (2) complete electronic files contained on USB drives and one (1) printed paper copy that includes the following items listed below shall be supplied and the final inspection:

A. All applicable items listed in The National Fire Protection Association (NFPA) 1900 (current edition) for Wildland Fire Apparatus “General Requirements/Data Required of the Contractor”. In addition to these requirements, the documentation shall contain the DOI’s Agency Order number.

B. Record of construction details C. Copy of the warranty outlining coverage on the vehicle D. Certificate of Origin for Chassis E. Detailed engineering As-Built drawings for the following views:

1. Driver-side

2. Passenger-side

3. Top

4. Rear

5. Tank assembly and mounting details

6. The apparatus body frame and mounting details

7. Pump panel layout

8. Plumbing Layout

F. Complete as built wiring diagrams specific to each vehicle G. A contact list with names(s), phone number(s), email address(es) for the apparatus builder, and all available equipment suppliers and service centers H. Chassis and apparatus body manuals I. Certified weight slip(s) showing the completed vehicle weights with all fixed and portable equipment installed, all tanks full, and all personnel seating positions occupied with 250 pounds. The weight slip shall include front axle weight and rear axle weights. Weight documents shall be provided from a certified scale.

J. Chassis line setting ticket / build sheet.

K. Final vehicle manufacturer bill of materials that identifies each major component of the vehicle by name, model, and/or part number.

L. Two additional completed vehicle stickers/labels

1.9 Delivery

The Government requires the apparatus be ready for final inspection at least 180-270 days from the contractor’s receipt of order. Inspection, acceptance and delivery will be F.O.B Origin.

The Government shall have the option to:

A. Pick-up/drive away the completed vehicle after final acceptance at the contractor facility.

B. The government can arrange for vehicle shipping after final acceptance at the contractor facility.

C. Request the contractor to arrange for shipping and have the contractor prepay the shipping charges to the final location (addresses specified prior to final inspection at the manufacturer facility). The Government shall make the decision to request contractors to provide a quote for shipping prior to the vehicle being accepted. Based on the shipping quote, the Government would then make the determination on the best value for the Government. If the Government agrees to have the contractor ship the vehicle, the contractor shall show the shipping charges as a separate item on their invoice. Shipping charges require proof of prepayment; therefore, the contractor shall furnish a copy of the paid shipping bill with their invoice for shipping charges. If the government has the contractor arrange the shipping, the contractor will be responsible and liable for any damages incurred during the shipping process and the final acceptance will be when the vehicle is picked up by the government or delivered to the government.

The Government may request the contractor to store accepted vehicles for a period of up to 120 days after acceptance at the contractor’s facility at no additional charge. The Contractor assumes all liability during this period. The contractor shall ensure that completed apparatus are properly winterized as applicable for transport or during storage.

2 Warranty

The warranty period shall commence when the completed apparatus is accepted by the Government.

During the apparatus body or individual component warranty period, repair parts shall be readily available from the contractor.

The contractor shall provide a description of the steps necessary to acquire an authorized warranty service as well as any other manufacturers’ recommended services, including services for vehicles located in an area where no authorized maintenance facilities exist.

2.1 Final Assembly Manufacturer Warranty

The contractor shall warranty all services performed under this contract and shall be free from defects in workmanship and materials and conform to the requirements of this contract for a minimum period of 18 months from the date of final acceptance. The contractor shall cover all shipping and/or transportation costs related to the warranty repairs.

The design of the apparatus and all components constructed and/or designed by the contractor, shall be free from malfunctions due to improper design or design defects, for a period of ten (10) years.

If it is determined that any system including plumbing, wiring, body/frame/structure/mounting components on the finished apparatus is malfunctioning or not operating to full potential due to a flaw in the manufacturer’s design, selected materials, or construction of the apparatus, all cost associated with correcting the malfunction shall be the responsibility of the apparatus manufacturer.

The contractor shall warranty the painted apparatus body under normal use and with normal maintenance shall remain free from paint defects for a period of 5 years. A painted apparatus shall be considered to have "paint defects" if it is found to have any loss of gloss, color retention, cracking, blistering, bubbling or flaking, peeling or delaminating caused by defective materials or improper application. The warranty shall provide for repair or replacement.

The contractor shall warrant the apparatus under normal use and with normal maintenance shall remain free from corrosion for a period of 10 years from the date that the apparatus is accepted. A body shall be considered to have "corrosion defects" if it is found by the Government to have perforation caused by corrosion.

2.2 Component Warranties

The contractor shall provide the Government with all warranties provided by major components and add-on equipment manufacturers whenever deemed necessary.

Tank The tank assembly shall have a lifetime warranty to cover defects in workmanship and materials for the service life of the vehicle. The tank warranty shall also provide a maximum 48-hour response time to a truck that has been rendered out-of-service due to a broken tank.

Valves All drop-out discharge and inlet ball valves shall meet all NFPA 1900 (current edition) standards and be warranted to be free from defects in materials and workmanship under normal use and service for a period of five (5) years. For ease of service/warranty issues all valves installed on the apparatus shall be supplied by the same manufacture unless specified otherwise or approved in writing by the Government.

Engine Driven (auxiliary) Pump shall have a manufacturer warranty to be free from defects in materials and workmanship, under normal use and service, for a period of three (3) years from the date the vehicle is accepted. This warranty shall include repair parts and labor charges.

For ease of service/warranty issues the pumps installed on the apparatus shall be supplied by the same manufacture unless specified otherwise or approve in writing by the Government.

3 Primary OEM Chassis Requirements

The Government will provide 2 Chassis to mount all required equipment.

3.1 General Description

The apparatus shall be built on either a Ford F550 Super Duty or a Chevy K5500 dual rear wheel drive (DRW), 4x4, 4-door crew-cab. The construction of the apparatus body frame shall be specially designed to fit the chassis (to be provided by the Government).

3.2 Backup Alarm

One (1) NFPA 1900 (current edition) for Wildland Fire Apparatus compliant backup alarm shall be installed at the rear of the vehicle and have a minimum of 87 dB rating. It shall be energized automatically when the chassis is placed into reverse.

3.3 Skid Plates/Impact Protection

The chassis shall install OEM, aftermarket, or custom impact protection/skid plates in the following locations:

A. Lower radiator skid plate B. Engine skid plate C. Transmission skid plate D. Transfer case skid plate E. Impact protection for the DEF tank F. Impact protection for the exhaust system

The design shall allow for regular maintenance and checks of common items (oil drain, oil filter, differential fluids, grease fitting, fuel water separator etc.) without major disassembly.

These guards and shields shall be designed to prevent trapping common grass and other small debris which may ignite. Reasonable component protection shall be provided as manufacturers deem necessary for operations in extreme environments and conditions for easily damaged electrical components, drive line, cooling system, and/or suspension components. The intent of the shielding is to assist in the protection of the undercarriage components from impact during road less operations and to assist in the survivability of the apparatus. Skid plates and impact protection shall be capable of supporting the weight of the apparatus without complete failure; a degree of distortion is allowed. All exterior surfaces of the Skid Plate/Impact Protection shall be coated with a minimum 1-2 mm flat black powder coated finish.

3.4 Ember Separator Screens

The chassis engine air intakes shall be equipped with an OEM approved ember separator screen fabricated from stainless steel screen, one in the main fresh air intake and one in the foam pre-filter/small portion of the air box. These screens shall be fabricated in a manner that allows them to be easily removable without the use of tools for cleaning/inspection and provide complete protection from embers entering the filter area of the air-box.

The chassis cab air intake shall be equipped with an OEM approved ember separator fabricated from stainless steel screen.

The auxiliary pump engine air intake shall be equipped with an OEM approved ember separator fabricated from stainless steel screen.

3.5 Fire Wrap

All hoses for fuel system, air system and wiring outside of the frame rails, extending below the frame rails, or in any location vulnerable to heat/fire damage shall be covered with fire retardant wrap/lagging. Any brake lines that are routed below the frame shall be wrapped with fire-retardant material to protect it from flames and fire embers.

3.6 Back Up Camera Monitoring System

OEM rear view camera and prep kit shall be provided. The OEM camera shall be flush mounted in the rear tailboard centered above the bumper and in a protected location. The monitor shall be integrated into the OEM truck radio/information display.

If an OEM backup camera monitoring system is not available, the contractor shall install a heavy-duty weatherproof back-up monitoring system including camera and monitor;

installation shall strictly follow manufactures’ recommendation and comply with all state and federal laws. The camera/monitoring system components shall be designed for use in the harsh conditions regularly encountered in the wildland environment. All components of the system shall come with a minimum one (1) year warranty.

The Camera shall be equipped with the minimum following features:

• IP68 waterproof rating

• Built in microphone for cab audio

• Flush mounting on the rear of the apparatus in a well-protected location to prevent it from getting damaged from off-road driving, extreme temperatures, undesirable environmental conditions (mud, dust, smoke, etc.), kicking, stepping, washing or any conditions that may be encountered in the wildland fire arena

• The camera shall automatically activate when the chassis transmission is placed in reverse.

• The camera shall be equipped with the ability to manually activate to act as a monitoring system regardless of the transmission condition

• 120 Degree lens angle

• 20 feet viewing distance with infrared LED for night vision

• Weatherproof electrical connections

The Monitor shall be equipped with the minimum following features/provisions:

• Five (5) inch cab mounted monitor, exact mounting location shall be approved by the

COR prior to installation.

Third eye AWT150C camera and AWTSL503MT monitor, or equal, will meet this requirement

3.7 Heavy-Duty Front Bumper with Brush Guard

The contractor shall install a Heavy-Duty (HD) front bumper with brush guard.

The design of the HD front bumper shall include the following equipment and/or characteristics:

• Mounting brackets shall attach to the OEM bumper location and shall not require drilling additional holes.

• Designed to fit full width of the vehicle and not affect the chassis manufacturer’s warranty.

• Shall not negatively affect the chassis approach angle.

• Tube style “wings” around the headlights that do not interfere with the OEM lighting.

• Fully welded, with smooth rolled edges to give an OEM appearance.

• Adjustable to the extent that it can be centered, level, and not allowed to come in contact with or damage the body or tires during off road operations.

• Include a 2-inch receiver tube. Mounted to the front for attaching a portable winch (in the event a permanent winch is not used). The receiver tube shall be integral in design and rated for apparatus extraction.

• Include two (2) integrated external tow eyes with a rated capacity sufficient to extricate the apparatus. Each tow eye shall be equipped with bolt-on D-Shackles with a rated capacity sufficient to extricate the apparatus. The tow eyes shall be large enough to attach a threaded clevis but shall not be large enough to pass tow strap through.

• All exterior surfaces of the entire assembly shall be coated with a minimum 1-2 mm flat black powder coat.

• Provision to permanently mount and conceal a bolt on winch without any cutting or drilling.

• Contain a license plate mounting position with pre-drilled holes or include a hinged bracket designed to accommodate a standard license plate.

• The bumper shall be designed to accommodate/integrate Light Emitting Diode (LED) off road lighting. The LED lighting shall be mounted in compliance with DOT and FMVSS regulation. Switches to control the lighting shall be through electrical switch panel in the console. See Section 5.18 for off-road LED lighting requirements.

GO Industry Pro Series, or equal, heavy duty front bumper with brush guard will meet this requirement.

3.8 Rear Bumper Construction

The entire rear bumper assembly (or tailboard if applicable) shall meet Department of Transportation (DOT) Requirements. The rear bumper shall be capable of supporting a 300-pound individual standing at any location without flexing or becoming distorted. The bumper shall be equipped with permanently affixed mounting brackets to attach to the chassis frame.

The bumper shall extend the entire width of the apparatus. The bumper shall be equipped with a permanently affixed non-skid walking surface. All exterior surfaces, unless stainless steel, of the entire bumper assembly shall be coated with a minimum 1-2 mm flat black powder coated finish. Under-ride protection shall be provided as necessary in accordance with federal regulations. Rear bumper design shall not interfere with or detract from the angle of departure.

3.9 Rear Receiver Hitch

The chassis shall be equipped with a Class V receiver hitch with 2-1/2-inch receiver opening and integrated OEM Trailer Brake Controller. The rear bumper shall be designed so that it does not hinder the use of the receiver in any way. A seven (7) pin RV style trailer plug shall be installed adjacent to the receiver for trailer lighting and brake controls. A 36 inch long 7 pin plug extender/pigtail with both a male and female end shall be included with the finished apparatus.

3.10 Tow Points

Two (2) front tow eyes designed for the attachment of tow straps using a clevis shall be provided to free a stuck or disabled vehicle. Each tow eye shall be mounted to the chassis frame and rated for load of 50 percent GVWR pulling at 0 degrees and 70 percent of front axle GAWR for a 45 degree pull cone angle, and a combined rating of 100 percent GVWR and 140 percent of front axle GAWR.

Two (2) rear tow eyes designed for the attachment of tow straps using a clevis shall be provided to free a stuck or disabled vehicle. Each tow eye shall be mounted to the chassis frame and rated for load of 50 percent GVWR pulling at 0 degrees and 70 percent of rear axle GAWR for a 45 degree pull cone angle, and a combined rating of 100 percent GVWR and 140 percent of rear axle GAWR.

The rear tow points shall extend through the rear panel just above the bumper and shall not interfere with the bumper during the twist test.

All tow eyes shall be large enough to attach a threaded clevis but shall not be large enough to pass a tow strap through.

4 Apparatus Body

The entire body assembly shall be designed to provide maximum strength and durability in roadless environment.

4.1 Apparatus Frame Construction

The frame shall be built according to the apparatus body and tank manufacturer’s requirements for support and to set the height of the body with sufficient wheel well clearance for the full stroke of suspension/wheel travel while maintaining the lowest possible center of gravity. The frame shall be constructed to become an integral portion of the apparatus body and be capable of supporting an evenly distributed load of 5000 pounds in the cargo bed area and 1000 pounds of equipment in each side compartment (the actual load capability of the completed apparatus may be limited by the GVWR). Break-over and departure angles shall not be comprised/limited by frame or body components.

4.2 Flexible Mounting

The apparatus body/tank frame shall be mounted to the chassis frame with a minimum of four mount assemblies. Each mount assembly shall prevent forward, aft, and sideways movement of the body while the apparatus is in motion. The mount assembly shall allow vertical movement of the body to prevent any "twist" from being transferred from the chassis frame into the body/tank frame. The mount assembly shall allow movement during chassis twist, while preventing the body from lifting while traversing side slopes or moving around curves. Proper cushioning, as determined by the manufacture, shall be securely in place between the body and chassis frames to provide protection between moving parts when operating in the road-less environment. All mounting hardware (i.e. nuts, bolts, washers) required for complete body installation shall meet or exceed SAE and industry standards. All the mounting hardware shall be plated to reduce corrosion. All nuts shall be self-locking style.

4.3 Apparatus Body Construction

The apparatus body structure shall be independent of the cab. The body shall be able to withstand surface temperatures a minimum of 350 degrees F from radiant heat and provide maximum strength and durability in the road-less environment.

The apparatus body shall be designed to provide maximum clearance and departure angle and not interfere with the available wheel travel of the chassis. To enhance off-road ability of the finished apparatus no part of the apparatus body shall extend lower than 7 inches above the centerline of the front and rear hub.

Any potential walking area on the vehicle shall be equipped with a permanently affixed nonskid surface. The nonskid properties shall remain effective in all temperature/weather conditions. Additionally, the surfaces shall be capable of supporting a 300-pound person without distortion.

The body, compartments, and integral mounting members shall be constructed as a singular assembly.

The body structure shall be primarily using permanent or semi- permanent fastening systems such as welding, adhesives, Huck fasteners, or a combination of these.

The main body structure shall be constructed from either molded fiber reinforced composites, aluminum, or stainless steel. Auxiliary compartments and compartment doors shall be primarily molded fiber reinforced composites, stainless steel, or aluminum. Support structure for the body shall be primarily constructed from aluminum, stainless steel or coated steel.

A stainless steel (preferred) or an aluminum body shall be designed and manufactured to present a smooth finish showing no weld seams in the body sides of the final product. The body shall be constructed to have minimal welded seams to reduce the likelihood of cracking from vibration. Intentional seams joining folded corners from panels are acceptable with the seam being sealed between the panels to not trap dirt but wiped clean, so no sealant or adhesive is visible or painted over.

A body structure fabricated from bonded and molded fiber reinforced composite panels shall be grade “E” or “S,” and the resin to glass ratio shall be a 30/70 ratio average or higher. The glass reinforced polyester shall not be less than 3/16-inch thick at any point on the body.

Additionally, all coring materials shall have a minimum covering of 1/8-inch-thick glass and resin on either side. All coring for bulkheads, partitions, floors, compartments, and doors shall be either PVC-based, rigid, closed cell structural foam, or composite material, wood is not acceptable.

Fiber reinforced composite bodies shall have 1/16 inch (minimum) thick stainless-steel liners that are attached to the underside of all compartments to protect from damage caused by rocks, brush, blown tires etc. The liners shall cover the entire surface and be attached with stainless steel screws or bolted with self-locking nuts.

4.4 Wheel Well Area

The body shall contour over the rear wheels in such a fashion that the wheels are centered within the wheel wells. Adequate clearance shall be provided between the tires and the liners for tire chains in accordance with SAE J683. Additionally, the wheel well shall be expanded and shaped to minimize the chance of rocks becoming trapped between the tire and wheel-well during road-less environmental use.

The inside of each wheel well shall be lined with a minimum 1/16-inch-thick stainless steel sheet material to protect the underside of the body wheel well area against damage from rocks or broken snow chain links.

The outer body fender surface shall be removable/replaceable so that in the event of damage it may be easily replaced.

4.5 Apparatus Body Layout and Dimensions

The Apparatus Body shall be designed to maximize useable space. The body shall be a minimum of 96 inches in width, and a maximum of 111 inches in length. The body shall be designed to fit a chassis with a Cab to Axle length of 60 inches or whatever size fits on the supplied chassis

4.6 Compartment Door Construction

Doors shall be designed to maximize usable space inside the compartment. Doors shall be of a rigid design; roll-up style doors shall not be accepted. Door hardware shall be stainless steel with self-locking nuts and bolts. Doors shall provide protection from heat transfer into the compartment to prevent damage to internal items.

All compartment doors shall meet the following requirements unless noted otherwise. Dust and weather-tightness for the compartments, with exception when the rear vent plate is installed, shall meet approximately the ISO 20653:2013 - Road vehicles - Degrees of protection (IP code) - Protection of electrical equipment against foreign objects, water and access.

Protection against foreign objects: 5K - Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment.

Protection against water: 4K - Water splashing against the enclosure from any direction shall have no harmful effect.

4.7 Door Hinges and Retainers

All doors shall be equipped with stainless steel hinges and hardware. Hinge pins shall be non-removable. All side compartment doors shall open to a 90-degree angle without hindering operations of other compartment doors. The doors shall not interfere or make contact with the body or any other open doors. Rubber bumpers and/or stainless-steel shields shall be in place to prevent damage wherever the potential exist for doors to come in contact with other apparatus components.

Vertically hinged doors shall swing to the front when open and be equipped with Cleveland Spring door closures. The door closure shall ride on a spring-loaded rod to allow opening and closing of the door easily without any operator action to release the spring. The door closure shall act as an over-center door check and hold the door in the open position. The door check(s) shall be attached to the top of the door and cabinet.

Horizontally hinged doors shall be hinged at the bottom and be equipped with jacketed stainless steel aircraft cable retainers and be capable of supporting a minimum of a 50-pound load for use as a work surface. Each cable shall have add-a-link style, removable, retainers to allow full 180 degree opening for improved access into the compartment.

4.8 Door Latches

Door latch assemblies shall be a stainless steel removable large locking, non-gear "D" ring with locking rod type for easy hand insertion. Door locking mechanisms shall be an automotive design to allow for easy opening and closing by slamming the door shut. Latches which require the turning of the latch to shut shall not be accepted. The locking mechanism shall not be exposed to interior of cabinet. Compartments wider than 44 inches shall require two latches; all other body compartments shall be equipped with a single latch. Each door shall be keyed the same (1250), tumblers shall rotate in the same direction when locking.

4.9 Shelving Construction

Shelves shall be designed to maximize usable space within the compartment, prevent items from sliding off, and be adjustable. Shelves shall be capable of supporting a minimum 250 pounds unsecured load without being damaged or permanently distorted.

4.10 Adjustable Shelving Track

Each compartment with required shelving within this specification shall be supplied with a track system for height adjustment a minimum every two inches vertically. The shelves shall not tilt during travel or during placement and/or removal of equipment.

4.11 Compartment Lighting

Each side compartment shall have plastic encapsulated, shock resistant, continuous LED light strips. The lighting in all compartments shall start at the bottom of the compartment and extend up the sides and across the top in order to provide lighting around the perimeter of the compartment. Placement of light strips shall be protected from impact by compartment contents and/or during removal and placement of equipment. The LED lights in the strip shall be spaced no greater than 2-1/2 inch apart. The lighting shall be mounted using screw clamps.

Screw clamps shall be spaced in a manner that prevents the strip lighting from moving and sagging within the compartments.

Each side compartment shall have a door switch installed to activate compartment lighting and activate the “Do Not Move” light in the cab when any door is opened. To have the compartment lighting light up the Body Master Switch will be in the on position, the Compartment Light switch on the multiplex control panel activated, and the compartment door open.

4.12 Compartment Vents for Fuel Storage and Chainsaw Storage

Each vented compartment shall have one vent in the door face and one vent in the exterior wall to allow air circulation and aid in reduction of fumes caused by fuel and/or power tool storage. Vented compartments shall have block off plates included and installed that are the same size as the vents. Fuel compartments shall contain a removable stainless-steel tray with a 1-inch lip on all sides to function as a catch for spilled fuel, dimension shall be approximately equal to the compartment floor while still allowing easy removal.

The following compartments shall be vented:

• Driver Side Center (with approximately 40”x17”x1” removable stainless-steel tray)

• Driver Side Rear (with approximately 28”x17”x1” removable stainless-steel tray)

• Passenger Center (with approximately 69”X 17”x1” removable stainless-steel tray)

• Chainsaw Compartment, integrated in water tank

4.13 Storage Compartments

Side compartments with doors recessed into the body shall be provided on both the driver and passenger sides for storage of equipment such as long handled hand tools, power tools, hoses, fittings, fuel, camping gear, and other supplies. Compartment interiors shall be completely open except for latch and shelving hardware; obstructions caused by body framework, lighting mounts, or other structural features shall not be accepted. The clear inside depth for each compartment shall be no less than 20 inches behind the closed-door excluding latch hardware.

Each storage compartment shall be sealed to prevent the entry of water, dust or other foreign matter during operations, there shall be no compartment venting holes except those specified for fuel storage. To prevent water entry, compartment openings shall be equipped with rubber weather stripping door seals. Hardware attachments to any portion of a storage compartment shall be completely sealed with weatherproof silicone. Compartment seams shall be completely sealed with weatherproof silicone. A full-length drip rail shall be installed above the compartment doors to help prevent water from entering.

Each compartment shall be equipped with commercially available replaceable pop-out style drain plugs for drainage in the event of moisture entering the compartment. The drain plugs shall be positioned in locations that are least prone to damage. The drain plugs shall be sealing type to prevent dirt and debris from entering the compartment; plugs shall be removable from the inside only.

The bottom of each compartment shall be equipped with 3/4-inch-thick black floor matting (Dri-Deck or equal). Matting shall provide a solid surface with even support that doesn’t allow bending or folding. The matting shall be cut to fit the exact dimension of the compartment.

Matting shall be removable without the use of tools. Matting shall provide maximum drainage and traction and feature fungus, mold and chemical resistance.

4.13.1 Driver Side Front

One (1) compartment shall be provided in front of the rear wheels. The compartment shall have approximate inside dimensions of 33 inches wide, 39 inches tall and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be vertically hinged at the front. Two (2) adjustable shelves shall be provided for this compartment.

One (1) Stainless Steel Pull-Out Drawer meeting the requirements of 14.2 shall be installed in this compartment. Drawer shall be installed 1/3 the distance from the top of the compartment with a shelf 1-2 inches above it.

4.13.2 Driver Side Center

One (1) compartment shall be provided above the rear wheel. The compartment shall have an approximate inside dimensions of 44 inches wide, 21 inches tall and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be horizontally hinged at the bottom to allow the door to open down. One (1) adjustable shelf shall be provided and mounted in this compartment.

4.13.3 Driver Side Rear

One (1) compartment shall be provided aft of the rear wheels. The compartment shall have approximate inside dimensions of 28 inches wide, 39 inches tall and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be vertically hinged to the front. Two (2) adjustable shelves shall be provided and mounted in this compartment.

One (1) Stainless Steel Pull-Out Drawer meeting the requirements of 14.2 shall be installed in this compartment. Drawer shall be installed 1/3 the distance from the top of the compartment with a shelf 1-2 inches above it.

4.13.4 Passenger Side Front

One (1) compartment shall be provided in front of the rear wheels. The compartment shall have approximate inside dimensions of 33 inches wide, 39 inches tall and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be vertically hinged at the front. Three (3) adjustable shelves shall be provided for this compartment.

4.13.5 Passenger Side Center

One (1) compartment shall be provided above the rear wheel. The compartment shall extend to the aft end of the body with approximate inside dimensions of 72 inches wide, 22 inches tall, and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be horizontally hinged to allow the door to open down. One (1) adjustable shelf shall be provided and mounted in this compartment.

4.13.6 Passenger Side Rear Lower

One (1) compartment shall be provided aft of the rear wheels, below the passenger-side center compartment. The compartment shall have an approximate inside dimensions of 28 inches wide, 16 inches tall and 20 inches deep or equivalent to fit the provided chassis. One door shall be provided for this compartment; it shall be vertically hinged to the front.

4.13.7 Suction Hose Compartment

One (1) suction hose compartment shall be supplied on the passenger side rear of the apparatus. The compartment shall extend the entire length of the body through the top of the passenger-side Front and passenger-side Center compartments, with approximate inside dimensions of 19 inches wide, 5 inches tall, and 108 inches deep or equivalent to fit the provided chassis. Access shall be from the rear of the apparatus with a horizontally hinged, drop-down door.

The compartment shall consist of three (3) square or round tubes, constructed of aluminum, stainless steel, or fiberglass, to store three (3) eight-foot sections of two-inch clear hard suction hose, one section equipped with foot valve with strainer. The tubes shall be mounted as high as possible, attached to the ceiling, to maximize space in adjacent compartments. The design should allow for easy access to the hose and provide sufficient structural support to prevent the compartment top from sagging when equipment is stored on the top.

4.13.8 Integrated Top Poly Storage Compartment

See Section 7.

4.14 Top of Body

A non-skid surface shall be provided per NFPA 1900 (current edition) for Wildland Fire Apparatus for all walking surfaces.

4.14.1 Rear Cab Protection

There shall be a permanently mounted cab window guard at the front of the apparatus body directly behind the cab.