綠化屋頂技術欠指引 許俊民指須改善
即時港聞
發佈： 2016-05-29 02:01
撰文： 無綫新聞
港大機械工程系講師許俊民又指，政府在2007年曾聘顧問公司研究綠化屋頂，但對相關技術仍欠缺清晰指引，有必要改善。
許俊民表示：「基本上針對一些結構的設計和一些建築設計的要求，沒有明確的資料或者指引，針對一些綠化的種植技術，存在一些灰色地帶，有很多人問到底種花盆，我種多少盆才需要入則呢？很多人都不知道。屋頂的負重量、種植的種類、屋頂綠化的形式和有甚麼重要的因素影響。」
許俊民表示：「基本上針對一些結構的設計和一些建築設計的要求，沒有明確的資料或者指引，針對一些綠化的種植技術，存在一些灰色地帶，有很多人問到底種花盆，我種多少盆才需要入則呢？很多人都不知道。屋頂的負重量、種植的種類、屋頂綠化的形式和有甚麼重要的因素影響。」
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