外墙内保温施工技术规程--胶粉聚苯颗粒保温浆料玻纤网格布抗裂砂浆做法.doc
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1、This Conference is by municipal Standing Committee research decided held of, main task is in-depth learning implement XI General Secretary on two learn a do learning education of important indicates spirit and provincial Secretary XXX important speech spirit, according to central deployment and prov
2、incial requirements, on I city two learn a do learning education work for arrangements deployment, education guide General members further firm ideal faith, and keep on party loyalty, and set breeze upright, and courage to play as, for in province first full built well-off social, and Building highe
3、r levels of ecological vitality city provide a strong organizational guarantee of happiness. All party members in the Constitution Party rules, series of speeches, be qualified party members education, Party Central Committee to deepen the inner-party education, advancing the comprehensive yet anoth
4、er important practice in strictly administering the party, is to promote the inner-party education from key minority to the vast number of party members expanded, from the concentration of important measures to extend education to regular education, is leading the task of party building this year. T
5、his year, the XI General Secretary on many occasions two study and education issued instructions, profoundly illustrates the significance of education, brilliantly describes the overall objectives, basic requirements and main tasks of education, made clear that the main responsibility of the head of
6、 the party organization at all levels and shall carry out, point in the right direction for the us to carry out study and education, provide the fundamental follow. On April 6, Liu Yunshan, Comrade Zhao Leji in Central two Forum on educational work, a careful deployment of this work, put forward a c
7、lear requirement. On April 13, the Party Secretary, Xie Fuzhan, Director of the provincial peoples Congress, the provinces two study educational Conference, made specific arrangements to carry out study and education in the province. We want to seriously study led And further implementation. Party a
8、ccording to the spirit of the Central and provincial requirements, based on actual city, research has developed a two educational programmes and study contents specific programmes, we want to pay special attention to follow-up. Now, I make a few remarks. First, deepening understanding, enhancing gra
9、sp two educational responsibility since the partys 18, Comrade XI Jinping as General Secretary of the CPC Central Committee made a series of major deployment around the partys construction, making a series of punch, construction of a new political styles and the aspirations of the Party greatly cond
10、ensed. Two study and education, reflects the interlocking, step by step, further promote the comprehensive strictly administering the partys firm determination and political will, to push forward the four comprehensive strategy is of great significance. We should be supported by political and overal
11、l北京市标准外墙内保温施工技术规程(胶粉聚苯颗粒保温浆料玻纤网格布抗裂砂浆做法)Construction Technical Specification of Exterior Insulation for Outer-wall(The Method for Polystyrene Foaming Granule Paste,a Glass Fiber Net and Anti-Crack Mortar System)DBJ/T01602002总则 术语施工准备材料工具与机具材料配制作业条件 施工工艺 施工程序施工要点质量检验主控项目一般项目允许偏差成品保护及安全注意事项本规程用词说明条文说明
12、1 总 则1.0.1 为贯彻国家节能政策及民用建筑节能设计标准(采暖居住建筑部分)北京地区实施细则DBJ01-602-97,统一施工做法,保证施工质量,制定本规程。1.0.2 本规程规定了胶粉聚苯颗粒保温浆料玻纤网格布抗裂砂浆保温体系(简称胶粉聚苯颗粒保温浆料体系)在外墙内保温工程中的做法。适用于混凝土、小型空心砌块、非粘土砖和烧结砖砌筑的墙体内侧进行保温抹灰施工的工程,其基本构造见表1.0.2。表1.0.2 胶粉聚苯颗粒保温浆料体系外墙内保温做法基本构造外 墙胶粉聚苯颗粒保温浆料体系外墙内保温做法基本构造界面层保温层抗裂保护层饰面层构造示意混凝土、小型空心砌块、非粘土砖和烧结砖(1)界面砂浆
13、(2)胶粉聚苯颗粒保温浆料(3)水泥抗裂砂浆加耐碱涂塑玻纤网格布(4)抗裂柔性腻子(5)1.0.3 详细节点构造除本规程外宜参照中国建筑标准设计研究所编制的全国通用建筑产品优选集总148期外墙内保温构造节点图的作法。1.0.4 外墙保温层厚度:应根据民用建筑节能设计标准(采暖居住建筑部分)北京地区实施细则(DBJ01-602-97)中外墙平均传热系数规定值计算确定。1.0.6 除遵守本规程外,尚应符合国家及本市现行的有关强制标准的规定 2 术 语2.0.1胶粉聚苯颗粒保温浆料 由胶粉料与聚苯颗粒轻骨料组成,两种材料分袋包装,使用时按比例加水搅拌制成。2.0.2水泥抗裂砂浆(简称抗裂砂浆) 由聚
14、合物乳液掺加多种外加剂制成的抗裂剂与水泥、砂按一定重量比搅拌均匀制成。2.0.3 耐碱涂塑玻璃纤维网格布(简称网格布) 面层涂以耐碱防水高分子材料的玻璃纤维网格布。2.0.4 抗裂柔性腻子 能够满足一定变形而保持不开裂,无耐水要求时应满足表3.1.9型产品指标,有耐水要求时应满足表3.1.9型产品指标要求。2.0.5胶粉聚苯颗粒保温浆料玻纤网格布抗裂砂浆保温体系(简称胶粉聚苯颗粒保温浆料体系) 由胶粉聚苯颗粒保温浆料保温层及抗裂防护层组成的保温构造系统。3 施工准备3.1 材料 3.1.1强度等级42.5普通硅酸盐水泥,应符合GB175-1999硅酸盐水泥、普通硅酸盐水泥的要求。 3.1.2
15、中砂:应符合JGJ52-92普通混凝土用砂质量标准及检验方法的要求,筛除大于2.5mm颗粒,含泥量小于3%。 3.1.3 界面处理剂应符合DBJ/T01-40-98建筑用界面处理剂应用技术规程规定的性能要求。 3.1.4胶粉料应满足表3.1.4性能指标:表3.1.4 胶粉料技术性能项 目单 位指 标初凝时间h4终凝时间h16安定性-合格拉伸粘结强度(常温28d)MPa0.6浸水拉伸粘结强度(常温28d,浸水7d)MPa0.43.1.5 聚苯颗粒轻骨料应满足表3.1.5性能指标:表3.1.5 聚苯颗粒轻骨料技术性能项 目单 位指 标堆积密度Kg/m312-21粒度(5mm筛孔筛余)%53.1.6
16、胶粉聚苯颗粒保温浆料应满足表3.1.6性能指标:表3.1.6 胶粉聚苯颗粒保温浆料技术性能项 目单 位指 标湿表观密度Kg/m3450干表观密度Kg/m3230导热系数W/(mK)0.060压缩强度KPa200线性收缩率%0.3软化系数-0.5难燃性-B13.1.7 抗裂砂浆应满足表3.1.7性能指标:表3.1.7 抗裂砂浆技术性能项 目单 位指 标砂浆稠度mm80-130可操作时间h2.0拉伸粘结强度(常温28d)MPa0.8浸水拉伸粘结强度(常温28d,浸水7d)MPa0.6抗弯曲性-5%弯曲变形无裂纹3.1.8 玻纤网格布应满足表3.1.8性能指标:表3.1.8 玻纤网格布技术性能项 目
17、单位指 标网眼尺寸mm44单位面积重量g/m2160断裂强度 经向N/50 mm1250纬向N/50 mm1250耐碱强度保持率28d经向%90纬向涂塑量g/m2203.1.9 抗裂柔性腻子应满足表3.1.9性能指标:表3.1.9 抗裂柔性腻子技术性能项目要求I 型II 型施工性刮涂无困难干燥时间(表干)h0.30.60浸水后-0.40低温贮存稳定性-5冷冻4h无变化,刮涂无困难柔韧性直径50mm,无裂纹稠度 cm11-133.1.10胶粉聚苯颗粒保温浆料体系应满足表3.1.10性能指标:表3.1.10 胶粉聚苯颗粒保温浆料体系性能项 目单 位指 标耐冲击性J20耐磨性500L铁砂-无损坏人工
18、老化性2000h合格水蒸汽渗透性g/Pams9.0010-93.2 工具与机具3.2.1 强制式砂浆搅拌机、手提式搅拌器、垂直运输机械、水平运输手推车等。3.2.2 常用抹灰工具及抹灰的专用检测工具、水桶、壁纸刀、滚刷、铁锨、扫帚、手锤、錾子、方尺、托线板、探针、钢尺等。3.3 材料配制3.3.1 界面处理砂浆的配制: 强度等级42.5的水泥:中砂:界面剂按1:1:1重量比,搅拌成均匀膏状。3.3.2胶粉聚苯颗粒保温浆料的配制: 先将3540kg水倒入砂浆搅拌机内,然后倒入一袋25kg的保温胶粉料搅拌35min后,再倒入一袋200L的聚苯颗粒轻骨料继续搅拌3min,可按具体情况适当调整加水量,
19、搅拌均匀后倒出。该材料应随搅随用,在4h内用完。3.3.3 抗裂砂浆的配制: 强度等级42.5水泥:中砂:抗裂剂按1:3:1重量比用砂浆搅拌机或提搅拌器搅拌均匀。砂浆不得任意加水,应在2h内用完。3.4 作业条件3.4.1 必须经过有关部门进行结构验收合格后方可进行内保温施工,已弹好三零线。3.4.2 门窗框已安装完毕并经验收合格。有完好的保护膜。3.4.3 管道穿越的墙洞,应及时安放套管并用1:3水泥砂浆(外墙应用聚苯颗粒保温浆料)填塞密实;、暗埋管线、线槽盒、消火栓箱、配电箱安装完毕,并对露明部分进行保护。3.4.4 预埋铁件位置、标高正确,做好防腐、防锈处理。3.4.5 根据室内高度制作
20、施工高凳,架子要离开墙及墙角200250mm。3.4.6 作业环境与墙体表面温度不应低于5。 4 施工工艺4.1 施工程序 ZL胶粉聚苯颗粒保温材料外墙内保温按下列程序施工: 基层墙体处理墙体基层涂刷界面砂浆吊垂直、套方、弹抹灰厚度控制线打点、冲筋抹第一遍抹保温浆料24h后,抹第二遍保温浆料晾置干燥,保温层验收抹抗裂砂浆,铺压玻纤网布抗裂防护层验收刮柔性耐水腻子保温施工整体验收4.2 施工要点 4.2.1 基层墙面处理:用钢丝刷清除基层墙面浮灰、油渍等,再用软刷扫干净。 4.2.2 涂刷界面砂浆:用滚刷或扫帚蘸取界面砂浆均匀涂刷于墙面上,不得漏刷,拉毛不宜太厚。 4.2.3吊垂直、套方、弹厚度
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