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Insulating Board and Blocks 2017-05-11T13:07:08+00:00

Insulating Board and Blocks

Our versatile offerings make furnace linings more efficient

Through Allied you are guaranteed to find the product that will best optimize your refractory linings. We carry insulating board and blocks from trusted manufacturers with years of experience designing effective insulation products.

ELMTHERM and Thermal Ceramics have been longtime suppliers of boards and blocks, and we now welcome Skamol as an additional trusted vendor.

Product Density Nominal thickness Standard size Heat resistance
ELMTHERM 1000 S  0.30 gm/ cm3
/18.70 / ft3
0.28 in /
7.11 mm
40 in X 24 in
1016 mm / 609.6 mm
1000°C /  1832°F
ELMTHERM 1000 MP 0.30 gm/cm3
/18.70 lb/ft3
0.20 in /
5.08 mm
20 in X 24 in
508 mm / 609.6 mm
1000°C /  1832°F
SUPER FIRETEMP X 0.64 gm/ cm3
/ 40.0 lb/ft3
0.5 or 1 in /
1.27 or 2.54 cm
48 in X 48 in
1.22 mm / 1.22 mm
1038˚C / 1700°F
FBX DURA-BLOK 0.27 gm/ cm3
/ 17.0 lb/ft3
.5 – 4 in /
1.27 – 10.16 cm
 – 927˚C / 1900°F
FIREBOARD HS 0.38 gm/ cm3
/ 24.0 lb/ft3
(Nominal)
.5 – 2 in /
1.27 – 5.08 cm
 – 1260°C / 2300°F

Additional varieties of board found on the websites.

Calcium Silicate Insulating Boards
Product Density (kg/m3) Nominal Thickness Standard Size Heat Resistant
S 1100 E 245
(15 pcf)
1in. through 4in. 36in. x 12in.
36in. x 24in.
39.4in. x 12in.
39.4in. x 24in.
1100°C  / 2012°F
SUPER ISOL 225
(14 pcf)
1in. through 4in. 36in. x 12in.
36in. x 24in.
39.4in. x 12in.
39.4in. x 24in.
1000°C / 1832°F
Vermiculite Insulating Boards
V100 (375) 375
(23 pcf)
1in. through 4in. 36in. x 12in.
36in. x 24in.
39.4in. x 24in.
1100°C  / 2012°F
V1100 (475) 475
(30 pcf)
1in. through 4in. 36in. x 12in.
36in. x 24in.
39.4in. x 24in.
1100°C  / 2012°F
VIP 12 HS 1225
(76 pcf)
1/2in. through 2-1/2in. 24in. x 12in. 1050°C  / 1922°F
VIP 12 HS CLICK BOARD 1225
(76 pcf)
1/2in. through 1in. 24in. x 12in. 1050°C  / 1922°F

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