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

Regular price$6,825.00
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Shaped as an 80-inch rectangular hearth, the design showcases a modern linear concrete firepit across expansive patios while retaining a minimalist silhouette and architectural presence. Handcrafted from ultra high performance concrete (UHPC) with a matte artisan finish, the Infinity 80" balances large-format warmth and refined texture for contemporary outdoor living. Designed for natural gas or liquid propane, it includes a HPC Match Light Tornado burner and tumbled Mexican lava rock to complete the installation. Handmade in the USA, the Infinity 80" anchors outdoor entertaining and landscape design as a refined focal point. Ideal for modern patios daily and gatherings.



* Model: Infinity 80" — rectangular gas pit, 80" × 27" × 16"
* Weight: 436 lbs
* Material: Ultra High Performance Concrete (UHPC) / uhpc stone construction
* Finish: Matte artisan finish; available in all Kujira colors
* Burner: HPC Match Light Tornado burner — match light fire pit configuration
* Fuel: Natural Gas or Liquid Propane (propane fire table compatible)
* Included: Tumbled Mexican lava rock
* Origin: Handmade in the USA by Kujira Concrete (custom artisan hearth)
* Warranty: 1-Year Limited Warranty



Features and design

The Infinity 80" presents a contemporary fire feature in a long, linear format that emphasizes a dramatic linear flame across its full length. Its rectangular shape and minimalist proportions are aligned with designer exterior decor and luxury patio decor sensibilities, making it suitable as an architectural fire center or minimalist backyard focal. The UHPC construction and matte artisan finish produce a monolithic appearance consistent with the Infinity Collection.


Materials and finish

Fabricated from Ultra High Performance Concrete (UHPC), the piece reflects the supplied specification for UHPC construction. The matte artisan finish is applied by hand, and the model is available in all Kujira colors to match custom exterior palettes. The listing specifies handmade production in the USA, indicating artisan construction and color options directly from Kujira Concrete.


Burner, fuel, and contents

This rectangular gas pit ships with a HPC Match Light Tornado burner appropriate for match light fire pit installations and includes tumbled Mexican lava rock to fill the burner bed. The unit accepts either natural gas or liquid propane, allowing use as a propane fire table or a permanently plumbed outdoor fireplace depending on site setup and local code.


Sizing and placement

At 80" × 27" × 16" and weighing 436 lbs, the Infinity 80" is a large fire pit intended for expansive patios and outdoor entertaining. Its long footprint is designed to act as a centerpiece for seating arrangements, pergola settings, or linear landscape layouts that favor a contemporary fire feature.


Installation notes

The listing indicates the burner type and fuel options; final installation should follow local building codes and the installer’s instructions for HPC Match Light Tornado burners and gas connections. The included lava rock is sized for the burner bed specified by Kujira Concrete.


Warranty and origin

Kujira Concrete supplies a 1-Year Limited Warranty with this handmade model. The listing identifies the piece as handmade in the USA and part of the Infinity Collection.


FAQ

Q: Is the Infinity 80" compatible with propane?

A: Yes. The product supports liquid propane and natural gas fuel options as specified in the listing.


Q: What burner is included with the rectangular gas pit?

A: The unit ships with a HPC Match Light Tornado burner and tumbled Mexican lava rock.


Q: What material is the firepit made from?

A: The firepit is made from Ultra High Performance Concrete (UHPC) with a matte artisan finish and is available in all Kujira colors.


Q: What are the dimensions and weight of this large fire pit?

A: Dimensions are 80" × 27" × 16" and the weight is 436 lbs.


Q: Is the Infinity 80" handmade and where is it made?

A: Yes. The listing indicates the piece is handmade in the USA by Kujira Concrete.


Q: Does the listing include a warranty?

A: The product includes a 1-Year Limited Warranty as listed.

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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.