Attachment 4- Fire Ring Characteristics updated on 15 December 2025.pdf

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Fire Rings and Table Bases
Solicitation number
1284LM26Q0002
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This document is a detailed specification for fire ring design for Bitterroot National Forest. The project involves manufacturing 52 fire ring units that must meet Forest Service Outdoor Recreation Accessibility Guidelines. Technical specifications include a 30-34-inch diameter fire ring constructed of 3/16-inch thick steel, finished in high-temperature, heat-resistant, nontoxic black enamel. The ring features a formed (not welded) 1-inch flanged lip, 10 1-inch diameter drain/draft/anchor holes, and a 290-300 square inch cooking grate made of A-36 steel bars. Each unit will include a hinged grate with spring grips, designed to be filled with aggregate to a height of 14-3/8 inches, with a total fire ring height of 24 inches, and will be supplied with three 1/2-inch diameter anchor pins for concrete embedment.

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Other files

File Type Posted
Attachment 3- Picnic Table Base Characteristics updated on 16 December 2025.pdf PDF
Attachment 1 - Solicitation Terms and Conditions.pdf PDF
Attachment 2-Statement of Work.pdf PDF
Attachment 3- Picnic Table Base Characteristics.pdf PDF
Part 12 Combined Synopsis_Solicitation.pdf PDF

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Bitterroot National Forest

Fire Ring Design and Characteristics

• 52 units

• Must meet Forest Service Outdoor Recreation Accessibility Guidelines (NT&DP

1523-2811-MTDC Oct. 2015)

• Entire unit finished in high temperature, heat resistant, nontoxic black enamel.

• 30-34-inch overall diameter

• 3/16-inch think steel

• Formed (NOT WELDED) 1-inch flanged lip around the top of the ring

• 10 1-inch diameter drain/draft/anchor holes located around the perimeter

• 290-300 sq. inch cooking grate constructed of 5/8-inch dia. A-36 steel bars around the perimeter, ¾-inch dia. A-36 steel bar for the handle, and ½-inch dia. A-36 steel bar for the grate bars.

• Grate attached to hinge on two formed eyelets made of 5/8-inch dia. A-36 steel bar.

• Grate will have two substantially constructed spring grips for public use made of

1/8-inch x ½-inch flat bar (not wire springs).

• Fire ring is designed to be filled with aggregate (not supplied) fill. 14-3/8-inch from bottom. Fire ring height 24 inches.

• Unit will be supplied with three ½-inch dia. Anchor pins for concrete embedment.

File details come from the government source that posted it. Updated .