交底内容：
A、施工准备：
2.1  材料及构配件：
    2.1.1  轻钢骨架分U形骨架和T形骨架两种，并按荷载分上人和不上人两种。
    2.1.2  轻钢骨架主件有大、中、小龙骨；配件有吊挂件、连接件、挂插件。
    2.1.3  零配件有吊杆、花篮螺丝、射钉、自攻螺钉。
    2.1.4  罩面板按设计要求选用，材料的品种、规格、质量应符合设计要求。
    2.1.5  胶粘剂：应按主粘材的性能选用，使用前做粘结试验。
    2.2  主要机具：
    2.2.1  电锯、无齿锯、射钉枪。
    2.2.2  手锯、手刨子、钳子、螺丝刀、扳子、方尺、钢尺、钢水平等。
    2.3  作业条件：
    2.3.1  结构施工时，应在现浇混凝土楼板或预制混凝土楼板缝中，按设计要求间距预埋φ6～φ10钢筋吊杆，一般间距为900mm、1200mm。
    2.3.2  当吊顶房间的墙、柱为砖砌体时，应在砌筑时按顶棚标高预埋防腐木砖，木砖沿墙间距900mm～1200mm，木砖在柱中每
Cards on the table contents:
A, construction preparation:
2.1 Materials and components and parts:
    2.1.1 U-shaped light steel frame sub-frame and two T-shaped frame, and press the load points on the two kinds of people and not the Master.
    2.1.2 The main pieces of light steel frame with large, medium and small keel; accessories are hanging pieces, connectors, hanging plug-in.
    2.1.3 parts a boom, basket screw, nail, tapping screws.
    2.1.4 Zhaomian Ban chosen by design, material type, specifications, quality should meet the design requirements.
    2.1.5 Adhesives: Performance should be the main sticking material selection, test before use to do bonding.
    2.2 Main equipment:
    2.2.1 saws, no tooth saw, nail gun.
    2.2.2 hand saw, hand plane, pliers, screwdriver, wrench, feet, steel ruler, steel standards.
    2.3 Operating conditions:
    2.3.1 Structure of the construction should be in place concrete floor or the gap of precast concrete floor, according to design space of embedded φ6 ~ φ10 steel boom, the general spacing of 900mm, 1200mm.
    2.3.2 When the ceiling room walls, columns for the brickwork should be in the masonry when the wood preservative according to the roof level of embedded brick, wood tiles along the wall spacing of 900mm ~ 1200mm, wood blocks in each column