厂商 :宜兴濮强陶瓷有限公司
安徽 宣城市- 主营产品:
- 围墙瓦,小青瓦
- 防古瓦,石板瓦
- 陶瓷瓦片, 陶瓷彩瓦
S瓦的施工方法
一、 放样:根据S瓦的有效尺寸,屋面纵横二方向划好辅瓦的铺设线。
1、 屋面横向弹线:檐口线按照瓦长度减去挑出檐口长度50 mm定 距弹线,然后从下往上按照瓦有效长度的间距弹线直至脊部位(沟部位应弹出沟中心线与沟宽的平行线,脊部位弹出脊中心线与脊宽平行线)。
2、 屋面纵向弹线:以屋面中心线为准,向左及向右按照瓦中心线 弹出墨线,标出底瓦安装位臵。
二、 调浆:按要求调制水泥沙浆或混合沙浆辅瓦,砂浆厚度最薄处 厚度不小于25mm;脊部位使用的水泥砂浆可加麻线防止龟裂。
三、 安装铺设瓦片:铺设顺序为面对屋面从右往左,从下往上进行 铺设,要求每片瓦必须跟线进行辅设,搭接部位缝隙愈小愈好。
1、 铺檐口瓦:檐口瓦可挑出檐口50mm,檐口处应抬高20-25mm, 增加美观及防止下滑。
2、 铺屋面瓦: 在水泥沙浆找平层上铺瓦,在瓦头开孔处固定瓦片。 屋面铺设要求瓦纵横线条整齐,相互垂直,瓦片搭盖疏密一致,每辅设一趟瓦应注意瓦面清洁工作,避免水泥砂浆污染屋瓦。
3、 铺阴沟瓦: 在斜角处先做好天沟式样,水泥沙浆找平,然后铺 上阴沟瓦,搭接40mm,天沟两侧与主瓦砂浆填实刷平(铺设天沟瓦两边的主瓦应用切割机按角度、长度尺寸切割好)。
4、铺脊瓦时,先拉水平线,宜拉均长筒线,跟线施工。
5、脊瓦底部要垫塞平稳,坐灰要饱满,使屋脊不沉陷变形。
6、脊瓦头需用18#铜线牢固在屋脊上。
7、脊瓦间缝隙用与瓦同色色料(如砖红色用氧化铁色料),参入 水泥砂浆配制勾缝。
8、脊瓦两侧与主瓦相交的缝隙用水泥砂浆填实后用与瓦同色 色料水泥砂浆修饰。
9、 安装盾瓦:在正脊与斜脊两侧与屋面瓦沟处分别用正盾和斜盾封闭露水泥砂浆处,盾瓦用砂浆,随同脊瓦安装时同时安装。
四、 清洁屋面: 将屋面上残余之砖瓦及杂物清离屋面,并清洁瓦 面。
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