Bayheath House and Cardinal House,
Petts Wood
Replacement of mastic asphalt coverings to flat roofs above shops and office block (approx. 1000 sq. metres). Grange installed insulation boards and a vapour barrier and rebuilt brick parapet walls.
One of the many benefits of mastic asphalt is its fundamental waterproofing and construction quality, which makes it the perfect choice for covering a wide range of surfaces. It is long lasting and is unlikely to need renewing for 50-60 years.