- 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
隨著(zhu)裝配式建筑(zhu)的發展(zhan),建筑(zhu)施工(gong)(gong)工(gong)(gong)期(qi)(qi)(qi)縮短,知名房(fang)地產企(qi)業也紛(fen)紛(fen)進入(ru)“高周(zhou)轉時期(qi)(qi)(qi)”。建筑(zhu)行(xing)業在(zai)保證施工(gong)(gong)質量(liang)的同時,越(yue)發看重(zhong)施工(gong)(gong)工(gong)(gong)期(qi)(qi)(qi),而(er)免拆保溫模板(ban)順應(ying)了(le)這個需求(qiu)。
什么是(shi)免拆(chai)保溫模(mo)板
保(bao)溫免(mian)拆模(mo)(mo)板(ban)(ban)(ban)(ban)是由國(guo)外(wai)傳(chuan)入的(de)(de)保(bao)溫結(jie)構一體化構造(zao)體系(xi)。免(mian)拆模(mo)(mo)板(ban)(ban)(ban)(ban)將傳(chuan)統(tong)薄抹灰系(xi)統(tong)保(bao)溫層、粘接層、玻纖網布、抹面膠(jiao)漿等層在工廠中(zhong)(zhong)(zhong)預制成(cheng)一塊板(ban)(ban)(ban)(ban)材,在混凝土澆(jiao)筑時(shi)取代傳(chuan)統(tong)木模(mo)(mo)板(ban)(ban)(ban)(ban)、鋼模(mo)(mo)板(ban)(ban)(ban)(ban)的(de)(de)作用。 保(bao)溫模(mo)(mo)板(ban)(ban)(ban)(ban)的(de)(de)發展與現狀(zhuang) 外(wai)保(bao)溫免(mian)拆模(mo)(mo)板(ban)(ban)(ban)(ban)系(xi)統(tong)是由國(guo)外(wai)傳(chuan)入中(zhong)(zhong)(zhong)國(guo)的(de)(de)結(jie)構一體化保(bao)溫系(xi)統(tong)。該系(xi)統(tong)發源地處于非抗震帶,故2000年左右傳(chuan)入中(zhong)(zhong)(zhong)國(guo)后(hou),國(guo)內對免(mian)拆保(bao)溫模(mo)(mo)板(ban)(ban)(ban)(ban)在中(zhong)(zhong)(zhong)國(guo)應(ying)用的(de)(de)安全性(xing)進行了長(chang)時(shi)間的(de)(de)論證。
2008年北(bei)京(jing)奧(ao)(ao)運會奧(ao)(ao)運村(cun)綠色微能(neng)耗幼兒園及社區管理用房工(gong)程使用了(le)保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)。2012年,山東(dong)省(sheng)率先(xian)推廣一體(ti)化(hua)技術(shu),河北(bei)省(sheng)隨后跟進(jin)。近(jin)年,保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)進(jin)入了(le)井(jing)噴式發展(zhan)時期。 經過多年發展(zhan),主要的(de)外(wai)墻(qiang)保(bao)(bao)溫(wen)材料(liao)均(jun)已發展(zhan)了(le)相應(ying)的(de)保(bao)(bao)溫(wen)模板(ban),包括漿料(liao)類復合材料(liao)保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)體(ti)系、EPS保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)體(ti)系、XPS保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)體(ti)系。漿料(liao)類復合材料(liao)保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)能(neng)達到A級防火,但(dan)是(shi)保(bao)(bao)溫(wen)性能(neng)不高(gao),而EPS造價較高(gao),因此(ci)保(bao)(bao)溫(wen)效果好、構造簡單造價低的(de)XPS保(bao)(bao)溫(wen)體(ti)系是(shi)相對受歡迎(ying)的(de)保(bao)(bao)溫(wen)體(ti)系。近(jin)年來,研究人員也在對XPS保(bao)(bao)溫(wen)免(mian)拆(chai)(chai)模板(ban)體(ti)系進(jin)行論證(zheng),希望能(neng)優化(hua)該體(ti)系。
XPS免(mian)拆保(bao)溫(wen)模板體系的(de)優(you)點
相比(bi)傳(chuan)統的薄抹灰(hui)外(wai)墻保溫系統,XPS免拆保溫模板(ban)具有如下(xia)優勢:
1、保(bao)溫(wen)(wen)效(xiao)(xiao)果(guo)(guo)好 免(mian)(mian)拆(chai)模板在(zai)如下幾個方(fang)面(mian)保(bao)證了(le)(le)保(bao)溫(wen)(wen)效(xiao)(xiao)果(guo)(guo): 免(mian)(mian)拆(chai)模板粘接(jie)層粘接(jie)面(mian)積....,減少了(le)(le)保(bao)溫(wen)(wen)層與混凝土層之間的空隙,降低了(le)(le)透(tou)水率和熱(re)傳(chuan)導,提升了(le)(le)保(bao)溫(wen)(wen)效(xiao)(xiao)果(guo)(guo)。 免(mian)(mian)拆(chai)模板預(yu)制錨固件,避免(mian)(mian)了(le)(le)因(yin)混凝土堅硬錨固困難發生的損(sun)壞保(bao)溫(wen)(wen)板的現象(xiang),保(bao)證了(le)(le)保(bao)溫(wen)(wen)效(xiao)(xiao)果(guo)(guo)。
2、施(shi)(shi)工質(zhi)(zhi)量(liang)(liang)穩定(ding) 傳統外墻(qiang)保(bao)溫(wen)施(shi)(shi)工質(zhi)(zhi)量(liang)(liang)容易受到人工影響,粘接面(mian)積、抹面(mian)質(zhi)(zhi)量(liang)(liang)、網格布和砂漿(jiang)質(zhi)(zhi)量(liang)(liang)等方面(mian)無法(fa)保(bao)證(zheng),打(da)入錨(mao)固件工序(xu)容易破(po)環保(bao)溫(wen)層,從而導致后期保(bao)溫(wen)層空(kong)鼓、開裂、脫落等現象(xiang)的發(fa)生。 免(mian)拆保(bao)溫(wen)模(mo)板經(jing)過(guo)工廠(chang)化(hua)預制,材(cai)料來源有保(bao)證(zheng),與混凝土接觸的粘接面(mian)擴(kuo)展到....;錨(mao)固件在混凝土澆筑前已經(jing)預置,直接固定(ding)進入混凝土。這些都保(bao)證(zheng)了外墻(qiang)保(bao)溫(wen)施(shi)(shi)工質(zhi)(zhi)量(liang)(liang)的穩定(ding)。
3、施工(gong)(gong)(gong)效率高、節省(sheng)成本 傳統的薄(bo)抹灰(hui)外墻(qiang)保溫體系,粘接(jie)、抹面、壓貼網格布等(deng)工(gong)(gong)(gong)序容易受天氣影(ying)響,影(ying)響施工(gong)(gong)(gong)進度。XPS免拆保溫模板不僅構造簡單,而且將這些(xie)工(gong)(gong)(gong)序揉(rou)入工(gong)(gong)(gong)廠預制流程,受天氣影(ying)響更小,同時(shi)無需拆除(chu)模板、找(zhao)平混凝土墻(qiang)面等(deng)工(gong)(gong)(gong)序,縮減工(gong)(gong)(gong)期的同時(shi),用機器取代(dai)人工(gong)(gong)(gong),也同時(shi)降(jiang)低了造價。