擠(ji)塑(su)(su)板(ban)是一(yi)種使用場(chang)景非常(chang)(chang)多的(de)(de)板(ban)材,常(chang)(chang)見擠(ji)塑(su)(su)板(ban)有(you)XPS保溫(wen)板(ban)和(he)EPS聚苯板(ban),兩者各有(you)千秋(qiu),但(dan)市場(chang)上(shang)XPS擠(ji)塑(su)(su)板(ban)的(de)(de)應用更加廣(guang)泛。那么(me)擠(ji)塑(su)(su)板(ban)夏季施(shi)工注意事項及措施(shi)有(you)哪些?
一、受(shou)自(zi)然(ran)環境影響
擠(ji)塑板(ban)在(zai)(zai)施(shi)工(gong)(gong)(gong)(gong)過程中(zhong),對施(shi)工(gong)(gong)(gong)(gong)環境也有一定(ding)的(de)要(yao)求,經(jing)(jing)受不起各種不同的(de)惡劣環境。我們都知道夏(xia)(xia)季多雨,需(xu)要(yao)提前關注天氣(qi)(qi)(qi)狀況,對于(yu)(yu)陰雨天氣(qi)(qi)(qi),提前做好防范,禁(jin)止施(shi)工(gong)(gong)(gong)(gong),不要(yao)覺得下雨涼爽(shuang)而(er)忽(hu)略施(shi)工(gong)(gong)(gong)(gong)中(zhong)可(ke)能出現別的(de)問題,造成不必要(yao)的(de)經(jing)(jing)濟損失。除了多雨,夏(xia)(xia)季有的(de)地(di)區溫度高(gao)(gao)達(da)40度,這個時候也一定(ding)要(yao)防范施(shi)工(gong)(gong)(gong)(gong)人員在(zai)(zai)工(gong)(gong)(gong)(gong)作(zuo)中(zhong)出現中(zhong)暑(shu)問題,若在(zai)(zai)高(gao)(gao)處(chu)出現中(zhong)暑(shu),后果不堪(kan)設想。盡量(liang)選擇(ze)在(zai)(zai)陰涼處(chu)施(shi)工(gong)(gong)(gong)(gong),或是(shi)用薄物遮(zhe)擋擠(ji)塑板(ban),不要(yao)在(zai)(zai)炎熱高(gao)(gao)溫的(de)天氣(qi)(qi)(qi)施(shi)工(gong)(gong)(gong)(gong),長時間經(jing)(jing)過高(gao)(gao)溫暴曬之后的(de)擠(ji)塑板(ban)就會產(chan)生(sheng)一定(ding)的(de)變形。當(dang)然,對于(yu)(yu)大(da)風天氣(qi)(qi)(qi),風力大(da)于(yu)(yu)5級,也應該應避免(mian)施(shi)工(gong)(gong)(gong)(gong)作(zuo)業,以免(mian)造成事故;放(fang)在(zai)(zai)室外(wai)擠(ji)塑板(ban)要(yao)堆放(fang)在(zai)(zai)建筑物背風向,采用遮(zhe)陽(yang)網覆蓋,并(bing)用重物壓緊。
二、施工前需(xu)注意的措施
1、建筑物(wu)底層墻面有(you)必要(yao)徹底清(qing)除外表的(de)浮灰(hui)、污(wu)漬、脫模劑、空鼓、突出物(wu)及(ji)風化物(wu)等(deng)影響粘結強度(du)的(de)異物(wu);平坦度(du)、筆直度(du)要(yao)求以2米(mi)的(de)靠尺查看(kan),誤差應小于4毫米(mi),超差部位應修補。
2、打磨找(zhao)(zhao)平,擠(ji)塑(su)板需求(qiu)找(zhao)(zhao)平打磨,擠(ji)塑(su)板粘(zhan)結不平處,用聚合物(wu)砂漿找(zhao)(zhao)平,找(zhao)(zhao)平前應刷(shua)界面劑,抹(mo)聚合物(wu)砂漿底層在擠(ji)塑(su)板外表薄(bo)薄(bo)地(di)涂刷(shua)一道(dao)界面劑,待干(gan)后,將聚合物(wu)砂漿均勻(yun)地(di)抹(mo)在擠(ji)塑(su)板上。
3、雖(sui)然現(xian)在是夏(xia)季(ji),施(shi)工(gong)(gong)環境的(de)溫度(du)不(bu)會很低,但是也不(bu)能忽視擠塑板(ban)施(shi)工(gong)(gong)中的(de)另外一個要(yao)求,那就是施(shi)工(gong)(gong)現(xian)場的(de)環境溫度(du)和底(di)層墻體外表(biao)溫度(du)在施(shi)工(gong)(gong)及施(shi)工(gong)(gong)后24小時內(nei)不(bu)得低于5度(du),這個在冬(dong)季(ji)的(de)時候需(xu)要(yao)特別注意。
三、安(an)裝擠塑(su)板(ban)的好(hao)處(chu)
擠(ji)塑板可(ke)(ke)以(yi)(yi)通過調節吸熱和(he)放熱的(de)不(bu)同保持(chi)室(shi)內(nei)溫度(du)是在(zai)一個穩定的(de)范(fan)圍內(nei)。在(zai)冬天可(ke)(ke)以(yi)(yi)阻隔(ge)室(shi)內(nei)熱能向(xiang)外(wai)傳出,較少消(xiao)耗;在(zai)夏天則可(ke)(ke)以(yi)(yi)阻擋(dang)室(shi)外(wai)的(de)熱量向(xiang)內(nei)傳輸,也就(jiu)是我們(men)常說(shuo)的(de)冬暖夏涼。
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