- 01 一體化復合免拆保溫模板
- 02 一體化復合自保溫切塊
- 03 蒸壓加氣混凝土砌塊
- 04 蒸壓加氣混凝土裝配式墻板
- 05 生態透水磚
- 06 環保預拌砂漿
隨(sui)著裝配式建(jian)筑的(de)發展,建(jian)筑施工(gong)(gong)工(gong)(gong)期(qi)(qi)縮短(duan),知名(ming)房地產(chan)企業也紛紛進入“高周轉(zhuan)時(shi)期(qi)(qi)”。建(jian)筑行業在(zai)保證施工(gong)(gong)質量的(de)同時(shi),越發看(kan)重(zhong)施工(gong)(gong)工(gong)(gong)期(qi)(qi),而免拆保溫模板順應了這個需求(qiu)。
什么是免拆保溫模板
保(bao)(bao)溫(wen)免(mian)拆模(mo)板(ban)(ban)(ban)是由(you)國(guo)(guo)外(wai)傳(chuan)(chuan)入的(de)保(bao)(bao)溫(wen)結構一(yi)體(ti)化構造體(ti)系。免(mian)拆模(mo)板(ban)(ban)(ban)將(jiang)傳(chuan)(chuan)統(tong)(tong)薄抹灰系統(tong)(tong)保(bao)(bao)溫(wen)層、粘(zhan)接層、玻纖網布、抹面膠漿等(deng)層在(zai)工廠中預(yu)制成一(yi)塊板(ban)(ban)(ban)材,在(zai)混(hun)凝土澆筑時取代傳(chuan)(chuan)統(tong)(tong)木(mu)模(mo)板(ban)(ban)(ban)、鋼模(mo)板(ban)(ban)(ban)的(de)作用。 保(bao)(bao)溫(wen)模(mo)板(ban)(ban)(ban)的(de)發展與(yu)現狀 外(wai)保(bao)(bao)溫(wen)免(mian)拆模(mo)板(ban)(ban)(ban)系統(tong)(tong)是由(you)國(guo)(guo)外(wai)傳(chuan)(chuan)入中國(guo)(guo)的(de)結構一(yi)體(ti)化保(bao)(bao)溫(wen)系統(tong)(tong)。該(gai)系統(tong)(tong)發源地處于非抗震帶,故2000年左(zuo)右傳(chuan)(chuan)入中國(guo)(guo)后,國(guo)(guo)內對免(mian)拆保(bao)(bao)溫(wen)模(mo)板(ban)(ban)(ban)在(zai)中國(guo)(guo)應用的(de)安全性進(jin)行了(le)長時間的(de)論證。
2008年(nian)北(bei)京奧運(yun)會(hui)奧運(yun)村綠色微(wei)能耗幼兒園及(ji)社(she)區管(guan)理用(yong)房(fang)工程(cheng)使用(yong)了(le)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板。2012年(nian),山東省率先推廣(guang)一(yi)體(ti)(ti)(ti)化技術,河北(bei)省隨后(hou)跟進(jin)。近年(nian),保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板進(jin)入(ru)了(le)井噴式發展時期(qi)。 經過多年(nian)發展,主要的外墻保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)材料(liao)(liao)(liao)均(jun)已發展了(le)相應的保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)模(mo)(mo)板,包括漿料(liao)(liao)(liao)類(lei)復合(he)材料(liao)(liao)(liao)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板體(ti)(ti)(ti)系(xi)、EPS保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板體(ti)(ti)(ti)系(xi)、XPS保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板體(ti)(ti)(ti)系(xi)。漿料(liao)(liao)(liao)類(lei)復合(he)材料(liao)(liao)(liao)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板能達(da)到A級防火,但是保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)性能不高(gao)(gao),而EPS造價較高(gao)(gao),因此保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)效果好(hao)、構造簡單造價低的XPS保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)體(ti)(ti)(ti)系(xi)是相對受歡迎的保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)體(ti)(ti)(ti)系(xi)。近年(nian)來,研究人(ren)員(yuan)也在對XPS保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)免拆模(mo)(mo)板體(ti)(ti)(ti)系(xi)進(jin)行論證,希(xi)望能優化該體(ti)(ti)(ti)系(xi)。
XPS免拆保溫(wen)模板體系的優(you)點
相比傳統(tong)的薄(bo)抹灰(hui)外墻保溫(wen)系統(tong),XPS免拆保溫(wen)模(mo)板具有如下優勢(shi):
1、保(bao)(bao)溫(wen)(wen)效果(guo)好(hao) 免拆(chai)模板在(zai)如下幾個方面(mian)(mian)保(bao)(bao)證(zheng)了(le)(le)保(bao)(bao)溫(wen)(wen)效果(guo): 免拆(chai)模板粘(zhan)接層粘(zhan)接面(mian)(mian)積....,減少了(le)(le)保(bao)(bao)溫(wen)(wen)層與混凝(ning)土層之(zhi)間的(de)空(kong)隙,降低了(le)(le)透水率和熱傳導,提升了(le)(le)保(bao)(bao)溫(wen)(wen)效果(guo)。 免拆(chai)模板預制錨固件,避免了(le)(le)因混凝(ning)土堅硬(ying)錨固困難發生的(de)損(sun)壞保(bao)(bao)溫(wen)(wen)板的(de)現象(xiang),保(bao)(bao)證(zheng)了(le)(le)保(bao)(bao)溫(wen)(wen)效果(guo)。
2、施(shi)工(gong)質量(liang)穩定 傳(chuan)統外墻保(bao)(bao)溫施(shi)工(gong)質量(liang)容易受到人工(gong)影(ying)響,粘接(jie)面積、抹面質量(liang)、網格(ge)布和砂漿質量(liang)等方面無(wu)法保(bao)(bao)證,打入錨(mao)固件(jian)工(gong)序(xu)容易破環保(bao)(bao)溫層(ceng),從(cong)而導(dao)致后期保(bao)(bao)溫層(ceng)空鼓、開裂、脫落等現象的發生。 免(mian)拆保(bao)(bao)溫模板經(jing)過(guo)工(gong)廠化預(yu)制(zhi),材(cai)料(liao)來源(yuan)有保(bao)(bao)證,與混凝土接(jie)觸(chu)的粘接(jie)面擴展(zhan)到....;錨(mao)固件(jian)在混凝土澆筑前已經(jing)預(yu)置,直接(jie)固定進入混凝土。這些都保(bao)(bao)證了外墻保(bao)(bao)溫施(shi)工(gong)質量(liang)的穩定。
3、施工(gong)效率高、節(jie)省成(cheng)本 傳統的(de)薄抹(mo)灰(hui)外(wai)墻保(bao)溫體系,粘(zhan)接、抹(mo)面、壓(ya)貼網格布等工(gong)序(xu)容易受天氣影響(xiang),影響(xiang)施工(gong)進度。XPS免拆保(bao)溫模(mo)板不(bu)僅構造(zao)簡單(dan),而且將這些(xie)工(gong)序(xu)揉入工(gong)廠預(yu)制(zhi)流程(cheng),受天氣影響(xiang)更小,同(tong)(tong)時無需拆除模(mo)板、找平混凝土墻面等工(gong)序(xu),縮(suo)減(jian)工(gong)期的(de)同(tong)(tong)時,用(yong)機器取代人工(gong),也同(tong)(tong)時降低(di)了造(zao)價(jia)。