Light fire bricks 1430 °C (2606 °F )

Light and open-pored light fire bricks with very good insulation effect. E.g. for the construction of combustion chambers of a gas fire.

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 1.25 x 4.5 x 9 Split, Pack of 2, 2300-F Rated, for Kilns, Forges, Furnaces, Soldering, 3143R

Rutland 4.5 in. x 9 in. x 1.25 in. Fire Brick (6 per Box) 604 - The Home Depot

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 1.25 x 4.5 x 9 Split, Pack of 2, 2300-F Rated, for Kilns, Forges, Furnaces, Soldering, 3143R

INSULATING FIREBRICK - 26HS 4.5 x 9 x 3 – Euclids Pottery Store

Quick Heating: These firebricks with uniform porous structure holds high insulating value which can withstand high temperature making the heating

HYTECH Products Insulating Fire Bricks, 2500F Rated 0.75 x 4.5 x 9, Soft Fire Brick for Forge, Wood Stove, Fire Pit, Fireplace – Pack 16

The Mutual Industries 15422001-0-0 Buff Fire Brick/Pallet is an essential part of any masonry project. With a dimension of 9in X 4 1/2in X 1 1/4in, these bricks are perfect for use in constructing fireplaces, ovens, and other heat-resistant structures. The buff-colored finish adds a touch of elegance to your construction, making it a great choice for both indoor and outdoor projects.These bricks are made of high-quality materials that can withstand the high temperatures of a fire.

8 1/4in x 4in x 2 1/2in Buff Fire Brick / 567 / Pallet

Light weight soft refractory bricks 2600°F – Front Step Forge

Firebrick

Rutland 4.5 in. x 9 in. x 1.25 in. Fire Brick (6 per Box) 604 - The Home Depot

Feleph 260 Pieces Masonry Profile Bricks Set Multicolor Building Blocks for Wall MOC Parts and Pieces Diverse Bulk Toy Set Compatible with Major Brands : Toys & Games

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 1.25 x 4.5 x 9 Split, Pack of 2, 2300-F Rated, for Kilns, Forges, Furnaces, Soldering, 3143R