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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" ValueMaterialColorMoisture AbsorptionStrengthPrice
A
638337		1 1/2"55 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€4,358.47
A
684703		1 1/2"40 lbs.-cu. ft.1.54Calcium SilicateWhite-Extra Extra Strong€108.92
A
638336		1 1/2"55 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€2,327.37
A
638335		1 1/2"55 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€1,198.02
A
684702		1 1/2"55 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€180.55
A
684705		1 1/2"40 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€1,181.64
A
684704		1 1/2"40 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€551.94
A
684706		1 1/2"40 lbs.-cu. ft.1.54Calcium SilicateWhiteMinimalExtra Extra Strong€2,025.58
A
676057		1"40 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€81.11
A
638329		1"40 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€342.05
A
638331		1"40 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€741.93
A
638323		1"40 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€1,173.44
A
638327		1"55 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€1,430.11
A
638325		1"55 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€676.18
A
676059		1"55 lbs.-cu. ft.1.03Calcium SilicateWhiteMinimalExtra Extra Strong€124.43
A
638330		1/2"40 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€539.17
A
638322		1/2"40 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€873.17
A
638321		1/2"55 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€1,745.08
A
638326		1/2"-0.52Calcium SilicateWhiteMinimalExtra Extra Strong€1,020.37
A
638324		1/2"55 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€471.32
A
676058		1/2"55 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€96.20
A
638328		1/2"40 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€244.79
A
676056		1/2"40 lbs.-cu. ft.0.52Calcium SilicateWhiteMinimalExtra Extra Strong€69.76
A
684698		3/4"55 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€108.20
A
684699		3/4"55 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€574.21
A
684700		3/4"-0.77Calcium SilicateWhiteMinimalExtra Extra Strong€1,111.85
A
684701		3/4"55 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€2,111.03
A
638338		3/4"40 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€299.04
A
684707		3/4"40 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€76.09
A
638339		3/4"40 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€675.81
A
638340		3/4"40 lbs.-cu. ft.0.77Calcium SilicateWhiteMinimalExtra Extra Strong€1,113.38

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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