Ecocera co., ltd.

Borosilicate Cellular Glass Block

Home > Products > Borosilicate Cellular Glass Block

Borosilicate Cellular Glass Block(GI-180 Block)

Specifications of GI-180 Block

Main composition Borosilicate glass
Color Black
Trade Mark GI-180 Block
Package 60 blocks/carton, 1.5″(38mm)
44 blocks/carton, 2″(51mm)
Size 6″(152mm)×9″(229mm)×1.5″(38mm)
6″(152mm)×9″(229mm)× 2″(51mm)

Typical Physical Properties of GI-180 Block

Items Specification Test Method
Density(Kg/m3) 200 ± 10%
Compressive strength(N/mm2) Min. 1.1 ASTM C 165
Bending strength(N/mm2) Min. 0.8 ASTM C 203
Water Vapor Permeability None
Coefficient of Linear Thermal Expansion(10-6/℃) Max. 5.5 ASTM E 228
Thermal conductivity(W/m·K), @ 100℉ Max. 0.087 ASTM C 518
Maximum Service temperature(℃) 250 ~ 350


Feature of Product


  • High acidity-tolerance due to the manufacture material of borosilicate glass except HF
  • Independent porous structure which does not allow any solution to penetrate
  • Excellent insulating property
  • Excellent physical(Compressive strength), chemical durability
  • Excellent adhesion to various structures(carbon &stainless steels, concrete, FRP and other organic linings)
  • Excellent thermal property


    [Application of GI-180 Block Lining System]