Current
Building Supplement
Clarification on durability, service life and guarantee terms for single ply roofing products.
Document reference: S04-17. Published May 2017. Title corrected August 2024 from Guarantees - a checklist for clients and designers. Guidance document" to "Guarantees - A guide for clients and designer
The SPRA is the trade body representing the single ply roofing industry and is the UK authority on polymeric waterproofing.
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