關於「Fire rated door requirements」標籤，搜尋引擎有相關的訊息討論：

Clause 3.9 Protection of Openings - SCDFwww.scdf.gov.sg › firecode › table-of-content › clause-3Clause 3.9 Protection of openings - SCDFwww.scdf.gov.sg › cpfprts › chapter-3 › cpfprts-clause-3SS 332:2018 +A1:2022 - Singapore Standardswww.singaporestandardseshop.sg › Product › S