Calcium Silicate has a maximum service temperature of 1000 degrees Celsius. These CalsSil insulation boards are mainly used as a back-up insulation panels behind firebricks or insulation bricks. The cal sil boards can be used in wood oven construction or for use in Kilns and furnaces. Calcium Silicate is very brittle and has a a high Cold crushing strength. Typical Analysis sheets are available upon request for all the refractory products we sell including these calSi boards.

  • Blok 607 1000GD 1000x166x40mm – Offcuts

    £4.77 exc. VAT

  • Calcium Silicate 1000GD – 40mm – Offcut Bulk Special

    £98.28 exc. VAT

  • Calcium Silicate 1000GD – 1000 x 500 x 40mm

    £24.99 exc. VAT

  • Calcium Silicate 1000GD – 1000x 500 x 25mm

    £19.99 exc. VAT

  • Calcium Silicate 1000GD – 1000 x 500 x 50mm

    £29.99 exc. VAT

  • Calcium Silicate 1000GD – 1000 x 500 x 75mm

    £49.99 exc. VAT