Kiln Building Supplies

Kiln Building Supplies

Gas Kiln Building and Repair Supplies

Bricks, mortar, insulation, burners that kind of thing.

Build your own raku kiln or fix your gas kiln with new brick, Kaowool, pyrometers, cement and more.

  • Board Ld 24" x 48" x 1/2" 2300? F

    $89.00
    15 lbs.

    Board Low density 24" x 48" x 1/2"  2300 F

  • Brick 2300`F Soft 9" x 4.5" x 2.5" 12 Ca

    $6.50
    4 lbs.

    Insulating Soft Brick

    Brick 2300`F Soft 9" x 4.5" x 2.5" 

    12 to a Case

  • Brick 2600`F Soft 9" x 4.5" x 2.5"

    $7.85
    4 lbs.

    Insulating Brick 2600`F
    Soft 9" x 4.5" x 2.5"

  • Brick 3000'F Dense Hard Brick

    $9.52
    9 lbs.

    Brick 3000'F Dense Hard Brick

    Use in high wear areas or to retain heat like a pizza oven

  • Ceramic Fiber Blanket

    $3.95
    2 lbs.

    Ceramic Fiber Blanket

    One inch Thick 

    2300`F 

    8 Lbs

    If you want one piece 2' by 2' order 4

  • Thermocouple 10" *Only*

    $48.00
    2 lbs.

    10" Replacement Thermocouple

    • Heavy duty 8 Gauge
    • 10" long
    • Type K 2350F
    • Includes porcelain mounting block
  • Thermocouple 12" *Only*

    $50.00
    2.25 lbs.

    12" Replacement Thermocouple

    • Heavy duty 8 Gauge
    • 12" long
    • Type K 2350F
    • Includes porcelain mounting block


  • Thermocouple 7" *Only*

    $46.00
    2 lbs.

    Thermocouple 7" 

    Type K

    #8 wire

    Includes Porcelain Block

  • Gauge Water Column Gas Pressure 0-15 1/4

    $59.00
    2 lbs.
    Gauge Water Column Gas Pressure 0-15 1/4
  • Burner Mixer *Pin* 1/2" Orfc Lp 50

    $16.00
    0.5 lbs.
    Burner Mixer *Pin* 1/2" Orfc Lp 50
  • Burner Mixer *Pin* with /Orfc Natural

    $15.00
    0.5 lbs.
    Burner Mixer *Pin* with /Orfc Natural
  • Orifice Venturi Natural Gas #28 tip

    $3.10
    5 lbs.
    Orifice Venturi Natural Gas #28 tip
  • Orifice Venturi Propane LP #38

    $3.10
    0.2 lbs.
    Orifice Venturi Propane LP #38
  • Orifice Propane LP #50 tip

    $3.10
    0.5 lbs.
    Orifice Propane LP #50 tip
  • Burner Air Mixer (LP) 8" pipe

    $45.50
    4 lbs.
    Burner Air Mixer (LP) 8" pipe
  • Burner Venturi Propane orifice

    $54.00
    3 lbs.
    Burner Venturi Propane orifice
  • Burner Venturi Natural Gas

    $59.00
    3 lbs.
    Burner Venturi Natural Gas
  • Post Kiln Brick Soap

    $9.23
    1.5 lbs.
    Post Kiln Brick Soap
  • Cement Kiln-Brick Smoothset

    $2.34 As low as: $2.00
    1 lbs.

    Cement for Kilns and Bricks Smoothset

    Smoothset Thermal Ceramics refractory mortars were developed to match Thermal Ceramics dense and insulating firebricks in various thermal, chemical and physical service conditions. Available in dry grades, Thermal Ceramics mortars will provide the convenience you want with the performance you need for practically every high temperature refractory application. 

  • Rigidizer Gallon

    $43.12
    10 lbs.

    Rigidizer Gallon

  • Rigidizer Pint

    $8.30
    1 lbs.

    Rigidizer Pint

    Rigidizer by the Pint, used to make kaowool stiff. Colloidal silica. Spray onto kaowool and allow to air dry. Can be used to make molds for glass slumping. Will not make the kaowool blanket rigid enough to hold its shape at cone 10, say as a kiln ceiling. 

  • Type K Thermocouple Lead Wire KM >22"

    $7.00
    1 lbs.

    Type K Thermocouple Lead Wire 

    KM >22"

  • Skutt Pyrometer, Digital with Thermocouple

    $132.00
    3 lbs.

    Skutt Digital Pyrometer with Thermocouple Package

    We have a new high temperature Dual Input Digital Pyrometer available. This Pyrometer comes with a Type K thermocouple(7 1/4" long) and mounting block, 5 feet of thermocouple wire, and a pyrometer flange for mounting the thermocouple to the kiln. The Pyrometer comes with a case that can be mounted to the wall or it has a flip out back that can be set on a table. Since it is "Dual Input" you can purchase an additional thermocouple package and monitor two kilns. It even remembers the minimum and maximum temperatures recorded in a firing. It is rated to Cone 10 with a plus or minus 0.4% of reading accuracy.

  • Thermocouple Dual Complete

    $45.50
    3 lbs.

    Thermocouple Dual Complete

    Replacement Thermocouple for the Skutt high temperature Dual Input Digital Pyrometer.

    This Thermocouple assembly comes with a Type K thermocouple and mounting block, 5 feet of thermocouple wire, and a pyrometer flange for mounting the thermocouple to the kiln. It includes a standard thermocouple plug that plugs into the Pyrometer.