工地生產手冊 金屬屋面及外牆板、壓型檁條與模板 On-site Fabrication Manual Metal Roof & Wall Cladding, cold-formed Purlin and Decking 百安力建築系統有限公司 P&Ls’ Building System Limited Ref: PLBS/On-site Fabrication Manual/ Ver. 02 Copyright? March 2005. All right reserved. No part of this book may be reproduced, in any form or by any means, without permission in writing from P&Ls ’ Building System Limited. Information cont