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JOHNS MANVILLE Insulation Calcium Silicate


IIG calcium silicate insulations are rigid, water-repellent boards that protect ceiling and plumbing tiles from heat damage in storage tanks, petrochemical & power-generating equipment, drying oven equipment and furnace wall structural supports. These insulations are non-corrosive, thermal ...resistant, chemically inert and dust-free. Read more

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JOHNS MANVILLE 638337A
StyleModelThicknessDensityApprox. "r" ValueMaterialTemp. RangeColorMoisture AbsorptionStrengthPrice
A
638337		1 1/2"55 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€5,448.08
A
684704		1 1/2"40 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€689.93
A
684705		1 1/2"40 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,477.06
A
684706		1 1/2"40 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€2,531.97
A
638336		1 1/2"55 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€2,909.21
A
638335		1 1/2"55 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,497.52
A
684702		1 1/2"55 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€225.68
A
684703		1 1/2"40 lbs.-cu. ft.1.54Calcium Silicate0°F to +1700°FWhite-Extra Extra Strong€155.60
A
638327		1"55 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,787.64
A
638331		1"40 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€927.40
A
676059		1"55 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€177.76
A
638323		1"40 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,466.79
A
638329		1"40 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€427.56
A
638325		1"55 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€845.22
A
676057		1"40 lbs.-cu. ft.1.03Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€120.16
A
638324		1/2"55 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€589.15
A
638328		1/2"40 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€305.99
A
638322		1/2"40 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,091.47
A
638330		1/2"40 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€673.97
A
676056		1/2"40 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€94.63
A
638321		1/2"55 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€2,181.36
A
676058		1/2"55 lbs.-cu. ft.0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€141.21
A
638326		1/2"-0.52Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,275.47
A
684700		3/4"-0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,389.81
A
638338		3/4"40 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€373.80
A
684698		3/4"55 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€159.58
A
638340		3/4"40 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€1,391.73
A
638339		3/4"40 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€844.77
A
684701		3/4"55 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€2,638.79
A
684699		3/4"55 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€717.76
A
684707		3/4"40 lbs.-cu. ft.0.77Calcium Silicate0°F to +1700°FWhiteMinimalExtra Extra Strong€107.77

Features

  • These insulations are resistant to acids, alkalis and organic solvents.
  • They can withstand high temperatures and physical stress.
  • These insulations are non-combustible and do not contribute to the spread of fire.
  • They are lightweight and easy to handle and install.
  • These moisture-resistant insulations can be shaped to fit any surface as a versatile insulation option.
  • They offer a low thermal conductivity to reduce heat transfer.

Standards and Approvals

  • ASTM
  • NFPA251
  • UL

Frequently Asked Questions

What is the operating temperature range of these insulations?

0 to 1700 degrees F.

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