Colas RA
Colas RA
Colas RA
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waterproofing<br />
4.2% of Group revenue<br />
<strong>Colas</strong>’ waterproofing activity includes:<br />
• the manufacture and sales in France and abroad of waterproofing<br />
membranes, skylights and fume/smoke removal systems,<br />
• the completion of waterproofing work for roadways<br />
(mastic asphalt) and buildings, along with cladding,<br />
roofing and noise insulation (aluminum, steel).<br />
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