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RAAC: Advice and FAQs - RICS
2024年4月26日 · Note that certain product names such as Siporex, Durox, Celcon, Hebel and Ytong are indicators of RAAC. If you do not know the construction type of a roof but it could be RAAC planks, then the roof should be inspected by a suitably qualified and appropriately experienced professional, such as an RICS chartered building surveyor or chartered ...