RENOLIT ALKORPLAN roofing products Part of the German RENOLIT Group, RENOLIT ALKORPLAN roofing products is one of the reference points for the production of durable, versatile, and high-quality certified synthetic membranes for waterproofing roofs and covers, swimming pools, and civil engineering works. Headquartered in Sant Celoni, north of Barcelona, the market unit has about 400[…]