Precast • Issue 1 • 2020

Page 32

PRODUCTS 28

GREENER AGGREGATES FOR CONCRETE Sustainable construction needs to start

mentally conscious companies who’re

at the very foundations of all business

active ASPASA members,” says Pienaar.

projects, with the sand and aggregates that constitute the largest part of just

Keep it green

about every construction project.

Building pr o f e ssionals sh ould also

This is an often-overlooked element

remember that unscrupulously operated

o f sus t ain ab l e c o ns tr u c ti o n . I t is

pits and quarries scar the environments

required that all materials used for

and contaminate water courses. Damage

ground stabilisation and concrete be

in these cases is most often left for

manufactured with sand and stone which

ready-mix or precast concrete suppliers,

future generations to clean up. That

is procured through registered legal

should be able to prove that the supply-

is why mines and quarries belonging to

entities that adhere to all the relevant

ing mine is operating with a valid mining

ASPASA have thrown their full weight

legislation relating to the environment.

licence from the Department of Mineral

behind programmes to help protect

Nico Pienaar, director of the surface

Resources & Energy (DMRE), has land-

the environment upfront and adopt

mining industry association ASPASA,

use rights from the local, provincial and

sustainable mining practices in their

sa y s tha t all t o o o f t en, sand and

national authorities, and is complying

everyday operations.

stone are overlooked by green building

with all relevant environmental protec-

practitioners, yet they constitute the

tion requirements.

“Increasing environmental awareness has prompted our members to lead by

largest component of any construction

“It’s an unfortunate fact that illegal

example and adopt a comprehensive

work. By volume, sand and stone make up

mining practices continue to scar our

compliance programme which ensures

by far the biggest percentage of the dry

landscapes and diminish the lives of sur-

compliance with regional and national

mix of concrete and it is vitally important

rounding communities and others who’re

by-laws and legislation, and requires all

that a paper trail be followed to ensure

affected by the practice. That’s why we

members' sites to be audited on an annual

the materials are obtained from legal

urgently call upon all involved in sustain-

basis to confirm compliance. The DMRE

mining operations.

able and green building projects to make

may also use the information for future

use of materials from legal and environ-

mining licence decisions,” adds Pienaar.

Sand and stone suppliers, as well as

Find our branches at www.technicrete.co.za

p a v in g | mini ng | m as onr y

SUITABLE FOR: • Car parks • Industrial Estates • Retail Centres • Pedestrian areas • Domestic Drives • Motorways | Garages • Service areas

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APPLICATIONS: • Tongue & groove • Standard grey or traffic calming colours • Precast • Various sizes available • Highest quality

(Above): Environmentally responsible aggregates.

tio n | r et a i

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Technicrete is a subsidiary of ISG, a leading supplier of innovative infrastructure products to the construction and mining markets in Southern Africa.


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