100" Linear Shaped Concrete Firepit | Propane Burner | Handmade | Infinity Model

Regular price$8,400.00
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Crafted from Ultra High Performance Concrete and finished in matte artisan textures, this 100-inch Infinity unit—the concrete linear fire pit—creates an uninterrupted ribbon of flame across a 100" × 27" × 16" rectangular profile that fits large patios, commercial terraces, and hospitality settings while serving as a minimalist backyard centerpiece. Handmade in the USA, the long, low form pairs a Kujira HPC Match Light Tornado propane burner with tumbled Mexican lava rock, supports natural gas or liquid propane, and arrives in your choice of Kujira colors for a custom concrete hearth that anchors modern outdoor heater installations and luxury fire pit designs.



* Model: Infinity — 100" Linear Shaped Concrete Firepit
* Dimensions: 100" × 27" × 16" (rectangular, long fire ribbon)
* Weight: 511 lbs
* Material: Ultra High Performance Concrete (UHPC), matte artisan finish
* Handmade in the USA by Kujira Concrete
* Burner: Kujira HPC Match Light Tornado burner (propane or natural gas)
* Includes: Tumbled Mexican lava rock
* Fuel options: Natural Gas or Liquid Propane
* Warranty: 1-Year Limited Warranty



Design & materials

The Infinity Model uses Ultra High Performance Concrete for a slim, durable rectangular fire bowl that emphasizes a long fire ribbon and minimalist patio decor. The matte artisan finish and availability in all Kujira colors let designers match a custom concrete hearth to contemporary palettes. At 511 pounds and with a 100" length, the piece was conceived for larger outdoor fireplace schemes, creating a linear focal point for residential and commercial landscapes.


Burner, fuel, and performance

Equipped with a Kujira HPC Match Light Tornado burner, the unit ships ready for Natural Gas or Liquid Propane connection per site requirements and local codes. The burner and included tumbled Mexican lava rock create a consistent gas fire feature and visual ribbon of flame suited to large patio fire pit layouts, propane fire table configurations, and commercial fire display installations.


Applications and placement

The 100" scale and rectangular shape make this model ideal as a backyard centerpiece for expansive terraces, a long contemporary heater for hospitality patios, or a statement commercial fire display in landscape projects. Its elongated profile reads as a modern outdoor heater and luxury fire pit solution where a linear, minimalist aesthetic is desired.


Colors, customization, and finish

Available in all Kujira colors, the Infinity Model supports color coordination for custom concrete hearth projects and minimalist patio decor schemes. The handcrafted matte finish highlights concrete texture while maintaining a refined appearance appropriate for luxury fire pit installations.


What’s included

The fire pit ships with the Kujira HPC Match Light Tornado burner installed, tumbled Mexican lava rock, and standard factory finish. Fuel hookups must be completed on site by a qualified technician according to local codes for either Natural Gas or Liquid Propane.


FAQ

Q: What fuel options are available for this outdoor fireplace and gas fire feature?

A: The Infinity Model supports Natural Gas or Liquid Propane and ships with a Kujira HPC Match Light Tornado burner compatible with both fuel types.


Q: What are the dimensions of this large patio fire pit and rectangular fire bowl?

A: Dimensions are 100" × 27" × 16"; weight is 511 lbs.


Q: Is the product handmade and where is it made?

A: Yes, the unit is handmade in the USA by Kujira Concrete.


Q: Does the package include media and a warranty for this luxury fire pit?

A: Yes, it includes tumbled Mexican lava rock and a 1-Year Limited Warranty.


Q: Can this concrete linear fire pit be used in commercial fire display or hospitality projects?

A: Yes; the elongated profile and robust UHPC construction suit commercial landscapes, hospitality patios, and large residential terraces where a modern outdoor heater or long fire ribbon is desired.

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The Nature of Concrete


KUJIRA products are handcrafted one at a time using a custom concrete formulation designed to endure. Because concrete is a living material, each piece carries its own distinct character—soft tonal shifts, organic texture, and natural variation. This individuality is intentional, embracing the material’s honesty and making every KUJIRA piece truly one of a kind.

Holes & Pock Marks

Naturally occurring air pockets formed during casting.

Color Variation

Subtle shifts in tone are inherent to concrete and vary from piece to piece.

Texture & Flow Lines

Organic movement created as the material settles and cures.

Connection Seam

A visible line where molds meet — intentional, honest, and structural.