Liquid Roofing

Marnick Roofing - working with Industries throughout Cornwall


Liquid Roofing – We are a certified contractor for AH25+ a liquid applied waterproofing for flat roofs, roof details and roof repairs. AH25+ offer a wide range of BBA and ETA certified, seamless, cold liquid applied waterproofing, surfacing and coating systems for flat roof refurbishment, roof details and roof repairs. All our systems are based on the most advanced polymer chemistry and deliver both technical excellence and exceptional waterproofing integrity.

AH25+ flat roof coatings have advantages over all conventional and sheet applied materials and low quality, non-specialist liquid competition. By selecting AH25+ cold liquid applied roof waterproofing technology, you are choosing proven solutions from a dependable partner you can trust.


GRP – We are a certified contractor for CrysticROOF which is an ‘insitu’ cold applied Glass Reinforced Polyester roofing system. Very easy to apply and perfect for roof structures, walkways and balconies.

CrysticROOF is manufactured by Scott Bader Company Ltd – a company with over 60 Years’ experience in polyester chemistry, with an excellent reputation for manufacturing high quality materials backed by unrivaled technical expertise and customer support.

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