吊顶施工方案

1、无尘室天花板工程施工技术方案DUSTFREEROOMCEILINGGRIDEXECUTIONPLAN1. 施工准备 PreparationA. 承包商须于施作前提出施工计划书，依送审规定送请设计单位及业主审核，确认无误后再行施工。Contractor shall propose a work execution plan prior to work commencement and submit it to the design institution and the owner for review per the regulations for documentation submissi

2、on and review. Work may only be initiated after verification of the work execution plan.B. 施工计划书内容应包括：j材料说明k合格检测文件l施工大样图m施工步骤及与其它工程之配合计划。The work execution plan shall cover: Instructions on materials, inspection certificate, construction drawings, construction procedures and scheme of coordination w

3、ith other tradesC材料搬运堆放注意事项 Precautions for material handling and storagen 材料出厂前须有适当之保护座绑。Materials shall be fitted with appropriate protective tie-wraps prior to shipment from factory n 货品需平均置放于运输器具上，并用缓冲材料保护与固定避免滑动，导致材料受挤压变形。Materials or commodities shall be rested horizontally on transport vehicl

4、es and protected and secured with buffers against sliding that may cause distortion to materials due to bumping or squeezing.n 与业主或总工程师确认材料放置地点，不得任意置放，影响材料安全性 及造成施工障碍。Consult and verify with the owner or the chief engineer for material staging area. Arbitrary unloading or storage is prohibited for p

5、revention of adverse affect to safety performance of materials and of possible hindrance to construction progress.n 材料以工程进度先后顺序放置整齐，并标示内容、规格。Materials shall be placed in an orderly manner in accordance with the construction progress schedule and tagged with names, sizes and specifications.n 如放于室外，须请

6、相关厂商会同讨论及确认。Outdoor storage, if unavoidable, shall be subject to consultation with and confirmation of the relevant manufacturers.2材料要求 Material Requirements2.1 基本说明及整体构造 General instructions and overall configurationsA. 材料之规格、性能、品质均须依设计图上所列之说明、并符合规定标准。Materials shall comply with the instructions in

7、 the design drawings in respect to sizes, performances and quality and conform to the codes specified.B. 承包商应于施作前，将施工计划书、原厂授权书及相关数据、送请设计单位及业主审核合格后，始得施工。Contractor shall submit the work execution plan, authorization of the original manufacturer and pertinent data to the design institution and the own

8、er for review prior to work commencement . Work may only be initiated after the approval is obtained. C. 安装标准模距尺寸1200mmx1200mm，厚度50mm；含盲板、骨架、悬吊材、接头、调整器、相关螺丝螺帽、及标准衬垫及孔塞材。The standard dimensions for installation shall be1200mmx1200mm and 50mm in thickness, inclusive of blank panels, framework, suspens

9、ions and hangers, connectors, balancers, screws and nuts, standard gaskets and opening plugs. D. 整体或任一单块盲板均不得产生振动或移动情况。Any blank panel, whether integral or individual, shall not produce any vibration or displacement2.2 载重型天花板系统 Load-bearing ceiling systemA. 盲板 Plenum blank panel(1) 采用t=1.5mm六折型，彩色烤漆

10、镀锌钢板。Blank panels shall be of colored galvanized sheet steel, hex-reinforced and t=1.5mm. (2) 底材为双面热浸镀锌钢板。The base material shall be double-side hot-dip galvanized sheet steel.(3) 表面烤漆膜厚50m。正面漆采用高分子线性热硬化型多元聚酯涂料，2涂2烤；背面漆采用高防锈性环氧树脂涂料，(以上均须附原厂品质保证书及出厂证明书)。The surface film thickness shall be 50m. The fr

11、ont side shall be coated with poly-molecule linear hot-hardened polyester in two coats and two bakes while the back side coated with high-performance anti-corrosion epoxy-resin. ( The above materials shall be all provided with the manufacturers quality certificates ).(4) 单片面材载重150kg/m2以上。Single-piec

12、e weight-bearing capacity shall be over 150kg/m2.(5) 盲板制造反折角落处须点焊处理，附强度计算书。The reflection corners of blank panels shall be spot welded during fabrication. The strength calculation format shall be attached.(6) 烤漆颜色依业主指定。The color of the protective film shall be as specified by the owner.B. 骨架系统(T-BAR

13、) (1) 材质为铝合金挤型，尺寸为1200 1200。Of extruded aluminum alloy material, 1200 1200 in dimension(2) 表面经雾化阳极处理12m以上。Surface shall be anodized to a thickness of over 12m.(3) 单支每一M荷重300kgf时，变形量3.7m/m以下，荷重消失时变形量为0。Deformation of an individual T-bar shall be smaller than 3.7m/m under a load of more than 300kg and

14、 0 when the load is relieved. (4) 单点破坏强度1000kg 以上。Single-point breaking-down strength shall be greater than 1000kg.(5) 可轻易安装FFU,灯具等设备。Capable of accommodating FFU, light fixtures and other ancillaries in an easy manner.C. 吊筋螺栓及吊杆 Hanger bolts and rods (1) 吊筋螺栓使用3/8规格，两端须有螺槽以利调整水平高度，外表需电镀处理；Hanger bo

15、lts are 3/8 with thread slots on both ends for height adjustment. Exterior surfaces shall be treated by plating.(2) 吊杆电镀处理，厚度2.0m. 以上，两端亦须有螺槽。Hanger rods are plated to a thickness over 2.0m and machined with thread slots on both ends.D. 连接接头(1) 直角、三向、十字接头皆采用铝合金精密压铸一体成型，表面阳极处理。Right angle, three-way

16、and cross connectors are all of aluminum alloy cast precisely into integral pieces and then surface-anodized.(2) 最大负荷须达450kgf以上；抗压破坏强度1500 kg以上，抗拉破坏强度738kg以上 The maximum load bearing capacity must exceed 450kgf, the breaking down strength over 1500kg and the tensile strength over 738kg.(3) 外型尺寸误差0.1

17、mm以下，目视端正挺直，不得有扭曲变形现象。The tolerance of outside dimensions shall be below 0.1mm. Must be visually upright, square and free of twisting or distortion. (4) 可配搭加装消防洒水头、探测器、温湿度监测器穿管及相关电气管线接头。Capable to accommodate penetrating piping of fire sprinklers, detectors and temperature/humidity monitors and othe

18、r relating electrical conduit connectors.E. 衬垫材(GASKETS)(1) 厚度1.5mm，黑色高密度合成橡胶材质。1.5mm in thickness, of black high-density synthetic rubber material(2) 单面布胶宽10mm带状。Single-side tape of 10mm in width(3) 迫紧密贴于骨架，完成与盲板之间气密处理。Pressed tight against the framework for air-tightness together with blank panels

19、3. 施工要求 Requirements for work execution3.1 准备工作：Preparationa. 施工前应与无尘室隔间工程配合施工顺序及进度。Coordinate with dust-free room partitioning work for execution process and progress prior to work commencement.b. 施工时天花板是否维持高度之水平，若不一致则应拆除重新施工。Check ceiling panels for maintenance at the desired height during work ex

20、ecution. Dismantle installation for restart in the event of any non-conformity.c. 完工验收前应将表面所有污垢、焦油、油污及脂肪应彻底清除干净。Thoroughly clean away any dirt, oil stain and grease from the surfaces after work completion and before acceptance.3.2 施工规范 Construction specificationsa. 悬吊梁螺杆需垂直。Suspended screw rods must be set in vertical positions.b. 原则上吊梁每点距离不得大于1.2M。Suspended beams shall be spaced no more than 1.2M centers in general.c. 悬吊梁间需成平行。Suspended beams shall