ASME A112.6.4-2022 CSA B79.4-22 屋顶，甲板和阳台下水道.pdf

ASME A112.6.4-2022/ CSA 879.4:22 National Standard of Canada American National Standard Roof, deck, and balcony drains 六φrE ＠能UP sec ( ccn SITTING rHt HANDA•D Legal Notice for Harmonized Standard jointly Developed by ASME and CSA Group Intellectual property rights and ownership As bet ween American s。ciety of Mechanical Engineers (’AS M E”) and canad咱们 Standards Associat ion (Operating as CSA Group”) (collectively ”ASM E and CSA Group”) and t he users of t his document (whether it be in printed 。r electronic fo rm), AS M Eand CSA Group are the joi nt owners of all wo rks c。ntai n ed herein that are protected by copyright , all t rade-marks (except as ot herwise noted to t he cont rary), and all inventions and t rade secrets that may be contained in th is document, whethe r or not such invent ions and t rade secrets are protected by patents an d applications for pat ents. The unauthorized use, modi白cati on, copying, or disclosure 。f th is document may violate laws tlhat protect t he intellectual property 。f ASM E and CSA Group and may give rise to a right in AS M E and CSA Group to seek legal redress for such use, mod ificat ion, copying，。r disclosure. ASM Eand CSA Group rese阿e all intellectual property righ臼m th is document. Disclaimer and exclusion of liability This document is provided wit hout any represent at ions, warranties, or condit ions of any kind, express or implied, including, w itho ut l i mi tati 。n, implied wa rranties or condit ions concerning t his documents fit ness for a particular purpose or use, its merchantabil ity, or it s non-infringement of any th ird pa