AS 4072.1-1992
AS 4072.1-1992
Components for the protection of openings in fire-resistant separating elements - Service penetrations and control joints
standard by Standards Australia, 01/01/1992
standard by Standards Australia, 01/01/1992
Components for the protection of openings in fire-resistant separating elements - Service penetrations and control joints
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Components for the protection of openings in fire-resistant separating elements - Service penetrations and control joints