金属屋面防水材料|钢结构屋面防水|厂房屋面防水-深圳果尔佳防水工程有限公司
 
金属屋面防水  
金属、混凝土屋面隔热  
金属屋面防腐  
混凝土、金属专用防水系统  
地下室、厨厕、外墙.泳池专用  
水槽专用防水系统  

您的金属屋面防水是采用以下防水材料吗?
JS涂料处理的金属屋面防水
 
JS涂料处理的金属屋面防水
 
 
 
用自粘性沥青防水卷材处理的金属屋面防水
 
用自粘性沥青防水卷材处理的金属屋面防水
 
 
 
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三元乙丙卷材处理的金属屋面防水
 
 
 
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沥青加环氧树脂处理的金属屋面防水
 
 
 
聚氨酯涂料对屋面瓦的腐蚀
 
聚氨酯涂料对屋面瓦的腐蚀
 
 
 
硅酮耐侯胶处理的金属屋面防水
 
硅酮耐侯胶处理的金属屋面防水
 
 
 
881冷涂加玻纤布处理的金属屋面
 
881冷涂加玻纤布处理的金属屋面
 
 
 
PVC卷材和挤塑板在金属屋面上的运用
 
PVC卷材和挤塑板在金属屋面上的运用
 
 
 
丙烯酸酯防水涂料加玻纤布在金属屋面上的应用
 
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玻璃胶处理的金属屋面防水
 
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丁基胶带在金属屋面上的运用
 
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实践证明,以上防水材料都不能长久的应用于金属屋面的防水

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   对于金属屋面的防水处理,长久以来我们通常采用防水卷材、树脂、硅铜耐侯胶、聚氨酯涂料、JS水泥基防水涂料等防水产品。实践告诉我们这些材料都不能长久的应用于金属屋面的防水,事实证明:要应对金属板表面因温度变化、钢结构颤动、人为踩踏等因素产生的破坏力,我们必须选择一种真正适用于金属屋面的防水材料来彻底解决金属屋面的防水问题。
   金属屋面防水系统是以美国优质100%纯丙烯酸乳液为基料,添加优质辅料精加工而成的高品质防水涂料,辅之以增强聚酯布而形成的无缝防水系统,此系统能一次性彻底解决金属材质屋面久治不癒的漏水顽症,工艺性能居国际一流。它具有超强的抗拉伸强度、抗紫外线、抗老化、抗疲劳、低温柔性、水性、无毒、无味、不燃、无腐蚀、品质稳定,系现今最佳的金属屋面防水系统。

金属材质(彩钢瓦、铝材、不锈钢等)、玻璃、采光瓦、铝塑板、阳光板、石材、混凝土等

金属屋面防水局部图


粘结力强,尤其是密封性、耐高低温、耐疲劳性和追随性能佳
抗拉强度和延伸率好,对于界面变形和开裂适应性强
防紫外线,延长基材使用年限
耐老化性、耐候性和耐腐蚀性能佳
具有极强的抗酸抗碱能力
防水、防燃、防霉、防菌、防藻等
弹性大,适用于-50℃~+88℃的广泛区域使用,低温下仍有极好的弹性
人为可以踩踏,带有破坏的踩踏除外
多种颜色,完好的匹配金属板原色
水性、低气味,对人体健康和周边环境无危害,绿色环保
符合V.O.C气味散发规定,可连续施工
施工简便,不需打底油,一年四季均可施工
使用期长达25年,10年质量保证,定期维修一次,则又可以延长10年质量保证

产品

强弹性纯丙烯酸

保质期及贮存条件

密封时,贮存24个月,+5-+40℃

密度

1.35㎏/L

适用范围

-50℃- +88℃

施工温度

+5-+42℃

表干时间(触摸)

1-4小时,25℃,湿度40℃

全干时间

7天

涂膜断裂延伸率

>300%

系统断裂延伸率

 >53%

系统最大抗拉强度

2,210PSI

透气性(ASTM D1653)

3-5perms

耐酶菌性(ASTM G21)

 抑制细菌的生长

抗水藻能力(ASTM G29)

 抑制水藻的生长

可燃性(ASTM E108)

 非然性基材上,A级

喷盐试验(ASTM B117)

 无反应

质量固体含量

66.9%

体积固体含量

56.5%

低温柔性

-26℃时折弯180度无裂纹

粘结强度

测试标准(PA114)

基材类型粘结强度

混凝土 6,098(psf) 

金属6,189(psf) 

光滑油毡2,261(psf) 

表面粗糙盖顶1,753(psf) 

3000小时气候加速试验后测试(D4789)

涂膜断裂延伸率

130%

低温柔性

-15℃折弯180度无裂纹 

涂膜表现

无裂纹 

 

基层防水涂料-----------用于与基层粘结。
 增强聚酯布------------------------用于抗拉增强。
基层防水涂料----------用于通过网状的空隙,使得表层的涂料与基层的涂料结为整体,从而增强防水的抗撕裂强度。
表层涂料--------用于抵御紫外线照射及大气老化,增强防水的使用寿命。

 

金属屋面防水结构图(三涂一布)

确定需做防水的区域
针对金属屋面需要做防水处理的部位有:垂直搭接、水平搭接、屋脊两边搭接、采光瓦四周、风机四周、烟囱管道四周、屋面所有螺钉、水槽、女儿墙接缝处等所有接缝的可疑部位。

预处理

  • 施工时首先对工作面进行认真仔细的清理,必须确保基面固件无松动、无锈蚀、无油、无尘、无明水、使之保持清洁。
  • 对屋面有松动的固件一定要做到更换或者加固。
  • 对于基面有锈蚀的,需要打磨除锈,使之呈现金属本色,然后再涂刷一层基层防腐涂料。
  • 对于基面有油、有尘、有明水处需要擦洗干净。
  • 确定好需要做防水处理的部位及防水层的宽度,并裁剪好相应宽度的增强聚酯布。
  • 防水层的宽度,螺丝钉的防水层面积一般为0.01平米(10cm×10cm);水平搭接防水层宽度为20cm;垂直搭接防水层宽度为15 cm;屋脊两边搭接防水层宽度为20 cm等,防水层的宽度最好是根据现场屋面瓦波峰的高度和结合施工要求而定。

施工工艺

1.在清理完好的搭接缝的基面上涂刷一道基层防水涂料,在其仍为湿润时,将裁剪好的增强聚酯布铺设其中,接着再在表面涂刷一道基层防水涂料,并让涂料充分的浸润增强聚酯布,确保不起泡、不起皱,使得涂料能通过增强聚酯布的空隙与底层涂料结为整体,以至干固。

2.最后在处理好防水区域的涂层上再涂刷一道表层涂料。

施工说明

  • 耗材量基层防水涂料理论涂布一道40平方∕18升;增强聚酯布实际利用率为90%,表层涂料理论涂布一道55平方∕18升;实际耗量根据施工条件、方式和底材情况等诸多因素会产生一定的损耗变动。
  • 施工工具搅拌器、大棕毛刷、小棕毛刷(不可用羊毛刷)和剪刀。
  • 工具清洗使用后请立即用清水清洗。
  • 施工环境温度5℃以上,湿度85%以下。

注意事项

  • 宜在5℃以上,35℃以下的条件下湿度不大于85%以下进行施工,当温度底于5℃以下,湿度大于85%以上或者24小时内有雨的情况下应该停止施工。
  • 使用前应充分搅拌均匀,尽快使用完开盖产品。
  • 若不小心在使用中溅入眼睛,请马上用大量的清水冲洗。

贮存及包装

  • 贮存于+5℃~+35℃、阴凉通风、干爽处、防暴晒和冰冻的地方,已开盖的涂料应密封严实,妥善存放。在(5~35℃)保质期24个月。
  • 桶装:18L/桶


 
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