三層(ceng)以(yi)下除局(ju)部(bu)部(bu)位(wei)外(wai)(wai),均采(cai)用外(wai)(wai)掛石材裝(zhuang)飾,外(wai)(wai)保(bao)溫作法采(cai)用釘掛70厚巖棉(mian)保(bao)溫板(鋁箔覆蓋)-防火等(deng)級(ji)A;三層(ceng)以(yi)下局(ju)部(bu)部(bu)位(wei)、三層(ceng)及(ji)以(yi)上采(cai)用仿(fang)石外(wai)(wai)墻(qiang)(qiang)涂料,外(wai)(wai)保(bao)溫作法采(cai)用粘貼70(30)厚模(mo)塑聚(ju)苯乙(yi)烯泡沫保(bao)溫板-防火等(deng)級(ji)B1,每隔兩層(ceng)沿(yan)樓(lou)板位(wei)置設置一道巖棉(mian)保(bao)溫板防火隔離(li)帶,高(gao)度為(wei)300(陽臺部(bu)位(wei)為(wei)480、GRC裝(zhuang)飾檐(yan)線(xian)內部(bu)外(wai)(wai)墻(qiang)(qiang)為(wei)通高(gao)尺寸),厚度為(wei)70(陽臺部(bu)位(wei)為(wei)170)。
聚苯(ben)板(ban)與(yu)結(jie)構(gou)(gou)基層(ceng)采(cai)用(yong)(yong)點框法(fa)(fa)進(jin)行粘(zhan)貼,QH-101聚苯(ben)板(ban)粘(zhan)接(jie)劑與(yu)結(jie)構(gou)(gou)基層(ceng)的(de)粘(zhan)接(jie)面(mian)積不小于(yu)40%;巖棉板(ban)與(yu)結(jie)構(gou)(gou)基層(ceng)采(cai)用(yong)(yong)滿粘(zhan)法(fa)(fa)進(jin)行粘(zhan)貼,高(gao)度大于(yu)400的(de)巖棉板(ban),巖棉板(ban)專(zhuan)用(yong)(yong)錨固件采(cai)用(yong)(yong)梅花狀(zhuang)布(bu)置安裝,間距500左右。保溫防護面(mian)層(ceng)采(cai)用(yong)(yong)3~5厚QH-102防護面(mian)層(ceng)砂漿復合耐堿玻纖網(wang)格布(bu)薄抹灰做法(fa)(fa)。
待(dai)巖棉粘貼完成,且不(bu)再移動時(shi)安裝錨(mao)(mao)固(gu)件(jian)(jian)。按(an)設計要求位(wei)置用(yong)(yong)沖擊鉆鉆孔,錨(mao)(mao)固(gu)深度(du)為(wei)基層內50mm,錨(mao)(mao)固(gu)件(jian)(jian)邊距(ju)大于等于2倍的板厚。3.5自攻螺釘應(ying)(ying)(ying)擠緊并將塑料(liao)膨脹釘的釘帽與(yu)(yu)巖棉表面齊平或(huo)略擰入些,確保(bao)膨脹釘尾(wei)部回擰,使其與(yu)(yu)基層墻體(ti)充分錨(mao)(mao)固(gu)。3.6錨(mao)(mao)固(gu)件(jian)(jian)布(bu)置方法。每平方米墻面錨(mao)(mao)固(gu)件(jian)(jian)的設置數除有專門規定外(wai),不(bu)應(ying)(ying)(ying)少于4個~8個(隨建筑高(gao)度(du)遞增(zeng)),其排布(bu)應(ying)(ying)(ying)基本均勻,網布(bu)的搭接部位(wei)也宜設置錨(mao)(mao)固(gu)件(jian)(jian),或(huo)附加(jia)錨(mao)(mao)固(gu)件(jian)(jian)。外(wai)墻陽角和(he)門窗洞口周邊應(ying)(ying)(ying)加(jia)密(mi)設置,其垂直(zhi)方向錨(mao)(mao)固(gu)點距(ju)不(bu)應(ying)(ying)(ying)大于@300單(dan)向。4、網格(ge)布(bu)的鋪(pu)設4.1幕墻內巖棉外(wai)保(bao)溫系統采用(yong)(yong)單(dan)層網格(ge)布(bu)與(yu)(yu)抹(mo)面膠漿作為(wei)防護層。
5、建筑用(yong)(yong)幕墻(qiang)內巖棉外(wai)(wai)(wai)(wai)墻(qiang)外(wai)(wai)(wai)(wai)保(bao)溫(wen)系統基本(ben)構造6、用(yong)(yong)于幕墻(qiang)內外(wai)(wai)(wai)(wai)墻(qiang)保(bao)溫(wen)的巖棉性(xing)能指標見下表7、其他未盡事宜可參照(zhao)山東(dong)省工(gong)程建設標準DBJ14-035-2007《外(wai)(wai)(wai)(wai)墻(qiang)外(wai)(wai)(wai)(wai)保(bao)溫(wen)應用(yong)(yong)技術規(gui)程》(聚苯板增強(qiang)網薄抹灰(hui)外(wai)(wai)(wai)(wai)墻(qiang)外(wai)(wai)(wai)(wai)保(bao)溫(wen)系統)施工(gong)要(yao)求(qiu)及(ji)做法(fa)。
首先,巖棉的(de)一(yi)面需要(yao)通過粘(zhan)結沙漿(jiang)和(he)墻體粘(zhan)牢;其次,另一(yi)面再刷(shua)一(yi)層粘(zhan)結沙漿(jiang),鋪上(shang)一(yi)層玻纖網(wang)格布(bu)(bu),在網(wang)格布(bu)(bu)外面再刷(shua)一(yi)層沙漿(jiang);再者,接下來就是透過網(wang)格布(bu)(bu)打(da)鉚(liu)釘或(huo)者擴(kuo)壓(ya)盤,如果對強(qiang)度要(yao)求比(bi)較(jiao)(jiao)高(gao)的(de)話(hua),就多(duo)打(da)一(yi)些鉚(liu)釘,但一(yi)般規定鉚(liu)釘打(da)4-6個即可,擴(kuo)壓(ya)盤的(de)數量會(hui)相對少1-2個,但是擴(kuo)壓(ya)盤的(de)價格比(bi)較(jiao)(jiao)高(gao)。