干粘石材墙面施工工艺

干粘石材墙面 1、适用范围 本工艺适用于高度?6m的室内墙面、柱面较小面积的大理石、花岗石等饰面板干粘工艺，或使用于小、薄规格石材板块与木结构相接部位的粘接工程，尤其方便石材饰线、饰条粘接安装。石材圆柱和室外墙面暂不宜采用。 2、材料要求 2.1 金属骨架:采用的钢材的技术要求和性能应符合国家标准，其规格、型号应符合图纸的要求，并宜使用热镀锌产品。 2.2 石板:石板的品种、几何尺寸、形状、厚度、花纹图案造型、色泽应符合设计要求。石板粘接部位应无崩坏、暗裂等缺陷，其它部位崩边应不大于5mm×20mm，或缺角不大于20mm时可修补后使用，修补后的板表面应无明显胶痕，且易用于立面不明显处。天然石材应按规定进行复试。石材防护宜选用粘接强度降低率低的渗透性树脂类防护剂。 2.3 胶粘剂:石材干粘法必须选用环氧树脂AB双组份工程胶，胶的质量必须符合国家建材行业标准《干挂石材幕墙用环氧树脂胶粘剂》(JC887-2001)的要求。宜优先选用力学性能高、稠度大、不流淌、配合比简单(最好为1:1)和可操作时间在30—45分钟的品种。 2.4 20mm厚单块石材面积不宜大于1.0?，每块石材的粘接点不得少于4个，每个粘接点的面积不小于10c?。石材应基本干燥。 2.5石材干粘法粘接点中心距板边为80—120mm,两个粘接点中心距welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury 应不大于600mm,大于600mm时应增加1个粘接点。 3、施工机具 主要施工机具:电焊机、台钻、金属切割机、云石机、角磨机、电锤、手电钻、卡具等。 4、作业条件 4.1采用在砖墙面、抹灰墙面上用环氧树脂工程胶直接粘贴法施工的基层墙面混凝土强度等级应不低于C20，抹灰面层应不低于1:2.5水泥砂浆。含水率不大于8%。墙面平整度误差应不大于?3mm。表面应干净，附着物和油脂应清除，基层表面的强酸、碱应中和。 4.2当墙、柱面基层平整度偏差较大或饰面板厚度不一致，或基层为木质板时，采用间接粘贴法施工的基层墙面应为混凝土墙或砌体墙，强度等级不低于1:2.5水泥砂浆抹灰层。当为木基层板时，应为?12mm厚的木夹板或18mm厚大芯板或实木板，密度板基层上不宜采用。 4.3在墙面基层不平整或与饰面板间空隙过大时，采用钢架直粘法施工，安装钢立柱的主体混凝土构件(墙、柱或高度?150mm的梁)的强度等级应不低于C20。 4.4干粘法施工应在常温下进行，在环境温度低于5?时，不宜采用。 5、施工工艺 5.1直接粘贴法 5.1.1工艺流程 弹分块线——粘贴石材饰面板——嵌缝、清洁 welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury 5.1.2弹分块线:按设计排版图在地面、墙面上分别弹出底层石材位置线和墙面石材的分格线，在两侧墙面上弹出石材完成面线。 5.1.3 粘贴石材饰面板 (1)将环氧树脂A、B胶按1:1比例混合均匀。每块饰面板的四个角各一点，中间加一点或多点，每个粘接点的面积不小于10c?,厚度约6-10mm,堆胶高度应大于粘接面与墙面的预留距离2-3?。 (2) 按弹好的安装位置线自下而上将饰面板上墙就位。墙面先贴两端，之后拉通线贴中间饰面板。根据通常水平线用靠尺板找垂直，水平尺找平整。同时用手掌拍击或用小号橡胶锤敲击涂胶的粘贴点位，使胶液与墙面粘合，并采用专用卡具、小木楔、分缝卡等将板块定位，柱面可按先正面、顺时针方向安装。 (3)当饰面板完全找直、找平后，立即将快干胶在饰面板两个上角和侧边抹压入饰面板背面进行固定。 (4)饰面板定位固定后，对粘合点的粘结情况进行检查，如底边有的点与墙面未粘贴好或离空，应取下调整或补充胶堆厚度后重新粘贴，如仅上边有的点与墙面未粘接或离空，可加胶用抹子压入饰面板背面补贴。 5.1.4嵌缝、清洁:全部石材饰面板安装完成24h后，沿板缝两侧粘贴美纹纸，嵌入密封胶。密封胶凝固后揭去美纹纸，全面清理板面。 5.2间接粘贴法 5.2.1工艺流程 弹分块线——测量垫平垫块厚度——粘贴过渡垫块——粘贴石材饰welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of we 3 / 7 lded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury 面板——嵌缝、清洁。 5.2.2弹分块线(见5.1.2) 5.2.3测量垫平垫块厚度:根据饰面板排列位置及背后空间，测量出垫平饰面板与墙面之间的过渡垫块的厚度，并编号。 5.2.4粘贴过渡垫块:根据饰面板排版图及垫平垫块编号记录，提前一天将过渡垫块(薄石板或瓷砖)先与饰面板背面粘贴好。 5.2.5粘贴石材饰面板:待过渡垫块达到拉结强度后，在过渡垫块上抹胶墩，按5.1.3的做法粘贴石材饰面板。 5.2.6在木基层板上粘贴石材饰线、饰条可在粘接点位置上拧入三个?4-5mm、长25mm的不锈钢或热镀锌沉头自攻螺钉，成三角形布置，钉帽露出板面3-4mm，形成三钉锚钉，在锚钉处抹胶堆，而后将石材饰线饰条就位粘贴。 5.2.7嵌缝，清洁(同5.1.4) 5.3钢架直粘法 5.3.1工艺流程 弹分块线——安装型钢架——粘接石材饰面板——嵌缝、清洁 5.3.2弹分块线:按照设计排版图，在地面、墙面上分别弹出底层石材位置线，墙面石材分块线，和钢架纵横中心线。在两侧墙面上分别弹出钢架外立面线和石材完成面线。 5.3.3安装型钢架:钢架应按饰面板的尺寸模数用纵横型钢焊接。钢架立柱宜采用[ 8#热镀锌槽钢，中距为石板宽度+竖缝宽，用角钢角码与结构墙体连接固定，连接角码间距应?1200mm，两边交错布置。welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury 钢架横梁宜采用?40×4热镀锌角钢，横梁角钢上面中距为石板高度+水平缝宽。角钢横梁应统一裁切和划线，在粘接位置角钢横梁上面焊接?40×4，长度?40mm的角钢角码。在粘接点处，角钢横梁和角码上分别钻?6中心孔。钢架的焊接处应补刷防锈漆。 5.3.4粘接石材饰面板: (1)石材粘接点钢架上当有防锈漆时，应用手持磨光机将防锈漆磨去。 (2)首先在钢架横梁粘接点中心孔处抹适量胶体，使石材安装就位时将部分胶体从中心孔中挤出，压出余胶，形成锚固点。而后在石材背面粘接点抹胶，钢架与石材饰面板之间用胶厚度宜控制在4-6mm，按5.1.3三条的基本要求进行粘贴。 (3)当饰面板完全找直找平后，立即用快干胶在横梁角钢的下面进行定位固定。 5.3.5嵌缝，清洁(同5.1.4) 6、质量标准 6.1主控项目 (1)钢架直粘石材墙面的型钢骨架立柱与主体结构的连接、横梁与立柱的连接、粘接角码与横梁的连接必须符合设计要求，安装必须牢固，横梁及粘接角码上面的小孔位置应准确。 (2)石材饰面板的粘接必须牢固。 (3)石材饰面板上开孔、槽的数量、位置和尺寸应符合设计要求。 6.2一般项目 welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of we 5 / 7 lded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury (1)饰面板表面应平整、洁净、色泽一致，无裂纹和缺损，无明显色差和修痕。 (2)饰面板嵌缝应密实、平整，宽度和深度应符合设计要求。 (3)石材饰面板上的孔洞、槽边应套割吻合，边沿应整齐。 (4)干粘石材墙面的允许偏差和检验应符合表6.2的规定。 表6.2干粘石材墙面的允许偏差和检验方法 项次 项目 允许偏差(mm) 检验方法 1 立面垂直度 2 2m垂直检测尺检查 2 表面平整度 2 2m靠尺、塞尺检查 3 阴阳角方正 2 直角检测尺检查 4 接缝直线度 2 拉5m线，不足5m拉 通线、钢尺检查 5 接缝高低差 0.5 钢直尺、塞尺检查 6 接缝宽度差 1 钢直尺检查 7、成品保护 7.1安装好的石材饰面板应采用木板、塑料膜护盖等防止污染的措施，应及时清擦残留在相邻饰面上的污物。 7.2在石材粘接胶未达到强度时，要防止撞击和振动。 8、应注意的问 8.1采用直接粘贴和间接粘贴的基层墙面，不得有油垢和污层，或达不到规定强度、起砂等。 8.2采用钢架直粘法，钢架横梁与角码粘接点处，当刷有防锈漆时必welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury 须用角磨机磨去。 8.3环氧树脂AB胶必须配比准确，翻拌均匀，涂抹胶堆厚度必须高于粘接层厚度2-3mm。 8.4当板块就位或调平时，过度压缩了胶堆(尤其是底边胶堆)，应取下石板，重新调整胶堆高度后再就位粘贴。 8.5石板粘贴安装，应采用专用卡具(或钢筋卡)、小木楔等进行临时调整和固定。 8.6每一层石材安装完毕后，方可安装第二层石材，上下两块的操作间隔时间应在一小时左右。 8.7粘接点部位附近，不应再施焊。 welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of we 7 / 7 lded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury