PAS 9980:2022 for the fire risk appraisal of external wall construction and cladding warns that engineered/reconstituted stone “cannot be assumed to be non‑combustible (as is the case with natural stone)".
PAS 9980:2022 for the fire risk appraisal of external wall construction and cladding warns that engineered/reconstituted stone “cannot be assumed to be non‑combustible (as is the case with natural stone)".