Products

Products

Our Finer Details

Our Stone

Specialists in production of granite blocks in all sizes and categories

Quarrying of Various Sizes

Quarrying of sizes ranging up to 330 x 200 cm and all categories below; our range is extensive and covers all manufacturing requirements.

Specialists of Any Size

Specialists in this field quarrying blocks of any size up to 10m in any dimension, made to order.

Gangsaw size and blade saw size blocks

Gangsaw size and blade saw size blocks.

Consistent Material
While granite is a natural material with variations in colour, our material is remarkably consistent in both colour and grain.

Our Stone

Technical Specification

Gabbro-norite

Geological classification :
Gabbro-norite.

Lithostratigraphic unit

Rustenburg layered suite  of the bushveld igneous complex

Macroscopic description

Unfractured medium grained dark grey rock consisting of phenocryst of grey and black minerals

COMPRESSIVE STRENGTH

Mpa 240

 

FLEXURAL STRENGTH

Mpa 22

 

MODULUS OF RUPTURE

Mpa 26

 

ABRASION RESISTENCE

mm 1,48

 

CO-EFFICIENT OF THERMAL EXPANSION

Mm per °C
9,07×10.6

 

POROSITY 

% per mm
0,34

WATER ABSORPTION

% 0,1

 

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DLA Investments (Pty) Ltd
Head Office: Sonop Road
Sonop, Brits District. South Africa.
Postal address: PO Box 1742 Brits, 0250. South Africa.