
Specification for white PVC-U extruded hollow profiles with heat welded corner joints for plastics windows: materials type A
出版:British Standards Institution

專家解讀視頻
Requirements for raw materials and properties of the finished profile after manufacture. Methods of test are included in appendices. To be read in conjunction with BS 7412
? British Standards Institution 2013
Amendment notes:
AMD 7269 published 15 July 1992
AMD 8185 published 15 May 1994