About Simon Chapman

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So far Simon Chapman has created 3 blog entries.

Flat roof drainage falls


Flat roof falls Despite the fact that for many years, flat roofing codes of practice have recommended that roofs should have minimum falls for drainage, many older roofs have little or no falls.  It is also the case that many flat roof refurbishments only provide renewal of either the waterproofing or waterproofing and insulation.  This

Flat roof drainage falls2020-04-20T13:08:18+01:00

Mixed-material detailing on Bituminous roofing


When we formed BBR Roofing in the early 1990’s options for waterproofing complex details on bitumen felt roofs were fairly limited. Some of the high performance felts of the time were very thick and heavy such as the HT350 and subsequently popular 350 elastomerics. These membranes were not only thick, but their elastic memory made

Mixed-material detailing on Bituminous roofing2020-04-20T13:08:51+01:00