Products / Hollow Block 40×20
BlockBel

Hollow Block 40×20

A hollow concrete block 40x20 with two cores: lighter than solid bricks, faster to lay, and the cores add thermal and sound
insulation. One block replaces about four solid bricks in the wall.

Fast laying • lighter walls • thermal and sound insulation

Applications: Partition and boundary walls, fences and non-load-
bearing walls in residential and industrial buildings.

Specifications

Size
40 × 20 × 20 cm
Approx. weight
≈ 18 kg
Compressive strength
35 to 60 kg/cm²
Units per m² of wall
≈ 12.5 bricks
Colour
Natural grey
Standard
ES 1292
Sold
per thousand
Colours
Grey

Applications: External and internal walls · fences ·

Technical drawing

25×12×6

Technical drawing

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