Mastic Asphalt is the longest established waterproofing membrane and has benefited from recent technological improvements. Asphalt provides a versatile system with easy maintenance and servicing.

Roofing asphalt provides a continuous covering for various surfaces and can be laid over most substructures.

Grange specialise in the application of Mastic Asphalt for roofing, flooring, paving and tanking. Repair and maintenance works are also undertaken including the application of solar reflective paint. Grange can devise the best solution for flat roofing.