The high strength, fine texture, excellent machinibility , and thermal stability make Duratec 1000 R-1 board ideal for a number of applications in furnace and electrical equipment construction. It is used in furnace shell components, electrical insulation, heated platen press insulation, glass set out plates, and induction furnace components.

A rigid, high temperature, calcium silicate board.

48 in x 118 in; in thicknesses 1/2, 1 and 2(Special order thicknesses 3/8, 3/4", 1 1/2, & 4.

Off white

Density

95 lbs/ft³

Modulus of Rupture

2600 lbs/ft²

Thermal Conductivity 212ºF

2.7 BTU/hr ft²° F/in (.40 W/mºK)

  600ºF

3.0 BTU/hr ft²° F/in (.44 W/mºK)

  1100ºF

3.9 BTU/hr ft²° F/in (.56 W/mºK)

Moisture content

2%

Maximum use temperature

2012ºF (1100ºC)

Compressive strength

4500 psi

Breakdown voltage

89 V/mil (3.5 KV/mm)