-21 CALEDONIA & ALBA RANGE 2020 TECHNICAL STANDARDS
2020 Spec Rev – 24/08/2021
REVISIONS INDEX
BNS 2020 Timber Frame Spec based on BNS 2019 Spec Revision B:
REVISION - 24/08/21 INITIAL ISSUE FOR 2021 CALEDONIA RANGE (2020 BUILDING REGULATIONS)
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