歡迎您訪問(wen)彭州市(shi)大地彩瓦廠網站!
水泥瓦就是混凝土瓦,因其使用的原材料是水泥,所以被稱為水泥瓦。還稱彩瓦、水泥彩瓦,主要是用水泥、沙子在一定配比下混合高溫燒制而成的,用不同的模具能塑造出不同的形狀。今天這期我們來了解一下新的屋面材料——四川水泥瓦
1、放線
先(xian)確定(ding)屋(wu)頂輪廓。在屋(wu)脊(ji)彈出(chu)中分線,盡量使屋(wu)面(mian)對稱(cheng)或使兩部分平(ping)行(xing)。再在屋(wu)檐(yan)(yan)往上與屋(wu)檐(yan)(yan)平(ping)行(xing)彈出(chu)d一條(tiao)平(ping)行(xing)線,以(yi)確定(ding)屋(wu)檐(yan)(yan)d一層屋(wu)面(mian)瓦(wa)的(de)(de)位置(zhi),從而保(bao)證屋(wu)檐(yan)(yan)挑出(chu)50mm-70mm;然(ran)后彈出(chu)與d一條(tiao)水平(ping)線垂直、距山檐(yan)(yan)位置(zhi)由(you)瓦(wa)形而定(ding)的(de)(de)兩條(tiao)鋪屋(wu)面(mian)瓦(wa)橫(heng)向起、止線段(duan)。
再者確(que)(que)定橫向(xiang)及縱(zong)向(xiang)鋪貼屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)數(shu)量。橫向(xiang)有(you)效線段的長(chang)(chang)度(du)除以(yi)屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)遮蓋(gai)寬度(du)的數(shu)值為(wei)橫向(xiang)鋪貼屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)的數(shu)量。可充分利用搭接邊筋允許3mm左(zuo)右的調(diao)(diao)節(jie)位置,將(jiang)(jiang)(jiang)屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)調(diao)(diao)節(jie)成整片(pian)(pian)數(shu),如調(diao)(diao)節(jie)不(bu)成整片(pian)(pian)數(shu),可將(jiang)(jiang)(jiang)屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)調(diao)(diao)節(jie)到中(zhong)拱位置,便于切割(ge)加工,縱(zong)向(xiang)鋪貼屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)數(shu)量的確(que)(que)定,應首先根據屋頂坡度(du)及瓦(wa)(wa)(wa)(wa)形結構確(que)(que)定屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)有(you)效遮蓋(gai)長(chang)(chang)度(du),再由(you)有(you)效遮蓋(gai)長(chang)(chang)度(du)除以(yi)屋面(mian)(mian)(mian)(mian)鋪貼屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)的縱(zong)向(xiang)長(chang)(chang)度(du),其(qi)值為(wei)縱(zong)向(xiang)鋪貼屋面(mian)(mian)(mian)(mian)瓦(wa)(wa)(wa)(wa)的數(shu)量,zui后在保證不(bu)小于有(you)效搭接長(chang)(chang)度(du)的前提下(xia),將(jiang)(jiang)(jiang)瓦(wa)(wa)(wa)(wa)片(pian)(pian)數(shu)量調(diao)(diao)節(jie)為(wei)整數(shu)片(pian)(pian)。
2、安裝掛瓦條
安裝(zhuang)掛(gua)瓦條(tiao)前應(ying)先確(que)定排(pai)水(shui)溝(gou)(gou)位置,排(pai)水(shui)溝(gou)(gou)的(de)寬度應(ying)根據集水(shui)區面(mian)積大小和(he)所設(she)計坡度及降雨(yu)量等確(que)定,確(que)定排(pai)水(shui)溝(gou)(gou)寬度后,畫(hua)(hua)出(chu)排(pai)水(shui)溝(gou)(gou)中(zhong)xin線(xian),以中(zhong)xin線(xian)為(wei)準,按(an)寬度要求釘(ding)2根順水(shui)條(tiao),釘(ding)掛(gua)瓦條(tiao)時應(ying)選其zui佳(jia)直角為(wei)上棱,并(bing)按(an)畫(hua)(hua)線(xian)位置釘(ding)牢,掛(gua)瓦條(tiao)橫向對縫接口處(chu)應(ying)交(jiao)錯排(pai)列,并(bing)保證其上棱為(wei)一直線(xian)。
3、水(shui)泥砂漿
屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)安裝(zhuang)因屋(wu)(wu)(wu)(wu)檐挑出50mm-75mm,屋(wu)(wu)(wu)(wu)檐d一(yi)層(ceng)(ceng)屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)放在(zai)(zai)屋(wu)(wu)(wu)(wu)面(mian)(mian)上會出現低垂現象,在(zai)(zai)安裝(zhuang)屋(wu)(wu)(wu)(wu)檐d一(yi)層(ceng)(ceng)屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)時,用掛瓦(wa)(wa)(wa)條或水(shui)泥(ni)砂漿墊(dian)起,與其d二層(ceng)(ceng)以上屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)保持(chi)在(zai)(zai)一(yi)個(ge)平(ping)面(mian)(mian)上,屋(wu)(wu)(wu)(wu)面(mian)(mian)橫(heng)向(xiang)兩端(duan)以同樣作法拉水(shui)平(ping)線,開始鋪設屋(wu)(wu)(wu)(wu)檐d一(yi)層(ceng)(ceng)屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa),d一(yi)層(ceng)(ceng)屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)固定后在(zai)(zai)屋(wu)(wu)(wu)(wu)檐右下(xia)角自右向(xiang)左(或自左向(xiang)右),自下(xia)而上按放好的線位置(zhi)鋪設屋(wu)(wu)(wu)(wu)面(mian)(mian)瓦(wa)(wa)(wa)。
4、脊瓦安裝(zhuang)
① 安裝(zhuang)脊(ji)瓦(wa)應由(you)封頭(tou)(tou)脊(ji)瓦(wa)開(kai)始,脊(ji)瓦(wa)搭(da)接(jie)鋪至末端封頭(tou)(tou)脊(ji)瓦(wa)。當(dang)使用圓(yuan)脊(ji)瓦(wa)時,應將zui后一脊(ji)瓦(wa)切割成適合安裝(zhuang)的長度;使用錐脊(ji)時,山檐(yan)兩端應分別選(xuan)用大封頭(tou)(tou)脊(ji)瓦(wa)和小封頭(tou)(tou)脊(ji)瓦(wa)。
② 斜脊瓦(wa)安(an)裝:斜脊瓦(wa)的安(an)裝應從斜脊封頭開始(shi),斜脊瓦(wa)自下而上安(an)裝,底(di)部應臥漿(jiang)飽(bao)滿(man),搭接至正(zheng)脊位(wei)置
③ 三(san)向脊(ji)瓦(wa)等安(an)裝:三(san)向屋(wu)面(mian)相交接部(bu)位(wei),即兩向斜脊(ji)和正脊(ji)相交,應采用三(san)向脊(ji)瓦(wa)。還(huan)有四向屋(wu)面(mian)、多向屋(wu)面(mian)及傾角過大的(de)交接部(bu)位(wei),可用四向脊(ji)瓦(wa)安(an)裝,此處,應用高標號(hao)水泥砂漿(jiang)或者采用粘結(jie)劑粘牢(lao)處理(li)。
5、防水處理
節點(dian)處(chu)理(li)及固定方式(shi)在鋪(pu)設(she)屋面瓦時,結(jie)合部位連(lian)接處(chu)須認真做防(fang)(fang)水(shui)處(chu)理(li),以保證屋面整體的防(fang)(fang)水(shui)效果。結(jie)合部位防(fang)(fang)水(shui)施工原材料一般選防(fang)(fang)水(shui)砂漿、麻刀灰等材料。
四川水泥瓦種類(lei)很多(duo),有任何(he)問題歡迎隨時聯系大地彩(cai)瓦廠