Specifications

All products are manufactured in accordance with IS.20 1987.

Dense concrete masonry block which are manufactured in accordance with IS.20 are available in strengths from 5Mpa-30Mpa. The minumum

compressive strenght of D.C.M. supplied are as follows:

Solids = 5Mpa

Cavity = 3Mpa

The strenght of the particualar application should be specified at the time of ordering.

The pigments used are manufactured to British Standard 1014.

A waterproofing agent is used to reduce permeability and prevent unsightly efflorescence.

There are two block types:

Solid Concrete Blocks - Available in two face sizes 440 x 215mm and 390 x 190mm

Cavity Blocks - Available in two face sizes 440 x 215mm and 390 x 190mm

To optain the co-ordinating dimensions add the specified joint thickness (normally 10mm) to the height and lenght of the block.