The refurbishment of flat roof areas can be complicated, and is made more difficult by different roof levels; access; waterproofing choices and more. This article, from our technical authoring team, explains the extensive guidance and detailed specification clauses available in NBS Chorus to help you deliver a successful outcome.
NBS Technical Author, Charles Stirling, passes on his knowledge of vapour permeable membranes. Not forgetting their application in Scottish rigid sarking constructions gained in his experience north of the border.