Hollow Concrete Block

Product Size (after mortar joint): 400 x 200 x 100 mm (16″x8″x4″)

Actual size: 390x190x100 mm

Thickness: 100 mm (for 5″ wall)

Number of cores: 3 nos.

Product strength: 1500 to 2000 psi

Solid Concrete Block

1. 240 x 115 x 70 mm
2. 215 x 100 x 65 mm

Strength: 3000+ psi

Materials for making concrete blocks:

Cement, Gravel, Stone dust, Sylhet sand, River sand and Chemicals.