室内塑料排水管道安装技术交底-北京建工集团.doc

  1  范围：本工艺标准适用于民用及一般工业建筑室内生活排水、雨水及有酸碱性的排水管道安装工程。
    2  施工准备
    2.1  材料要求：
    2.1.1  管材为硬质聚氯乙烯（UPVC）。所用粘接剂应是同一厂家配套产品，应与卫生洁具连接相适宜，并有产品合格证及说明书。
    2.1.2  管材内外表层应光滑，无气泡、裂纹，管壁薄厚均匀，色泽一致。直管段挠度不大于l%。管件造型应规矩、光滑，无毛刺。承口应有梢度，并与插口配套。
    2.1.3  其它材料：粘接剂、型钢、圆钢、卡件、螺栓、螺母、肥皂等。
    2.2  主要机具：
    2.2.1  手电钻、冲击钻、手锯、铣口器、钢刮板、活扳手、手锤、水平尺、套丝板、毛刷、棉布、线坠等。
    2.3  作业条件：
    2.3.1  埋设管道，应措好槽沟，槽沟要平直，必须有坡度，沟底夯实。
    2.3.2  暗装管道（包括设备层、竖井、吊顶内的管道）首先应核对各
1 Scope: This technique is applicable to civilian life and general industrial building interior drainage, rainwater and a pH of sewer installation.
    2 construction preparation
    2.1 Material Requirements:
    2.1.1 for the rigid PVC pipe (UPVC). Should be used in adhesives manufacturers supporting the same product should be connected with appropriate sanitary ware, and a product certificate and manual.
    2.1.2 pipe outside surface should be smooth, no bubbles, cracks, wall Bo Hou, color and luster. Straight sections of deflection is less than l%. Tube shape should be rules, smooth, burr-free. Socket should shoot degrees, complete with socket.
    2.1.3 Other materials: adhesives, steel, round steel, card cases, bolts, nuts, soap.
    2.2 Main equipment:
    2.2.1 electric drill, impact drill, hand saw, milling mouthparts, steel scraper, live wrenches, hammers, spirit level, sets of silk board, brush, cloth, wire, etc. fall.
    2.3 Operating conditions:
    2.3.1 pipe laying, should be good measures trenches, grooves to straight, must have slope, ditch compaction.
    2.3.2 concealed pipes (including the equipment level, shaft, ceiling inside the pipes) should first check the