<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 56pt; mso-char-indent-count: 3.5;"><span style="font-size: 16pt; font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">民用建筑外保溫系統及外墻裝飾防火暫行規定</span><span style="font-size: 16pt;" lang="EN-US"></span></p> <p style="line-height: 150%;"><span style="font-size: small; font-family: 宋體;">　　靠前章 一般規定</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　靠前條 本暫行規定適用于民用建筑外保溫系統及外墻裝飾的防火設計、施工及使用。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第二條 民用建筑外保溫材料的燃燒性能宜為<span lang="EN-US">A</span>級，且不應低于<span lang="EN-US">B2</span>級。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第三條 民用建筑外保溫系統及外墻裝飾防火設計、施工及使用，除執行本暫行規定外，還應符合國家現行標準規范的有關(guān)規定。</span></p> <p style="line-height: 150%;"><span style="font-size: small; font-family: 宋體;">第二章 墻體</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第四條 非幕墻式建筑應符合下列規定：</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄒ唬┳≌ㄖ舷铝幸幎ǎ�</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">1</span>、高度大于等于<span lang="EN-US">100m</span>的建筑，其保溫材料的燃燒性能應為<span lang="EN-US">A</span>級。</span><span style="font-size: small;"><span style="font-family: 宋體;"><span lang="EN-US"> <br /></span>　　<span lang="EN-US">2</span>、高度大于等于<span lang="EN-US">60m</span>小于<span lang="EN-US">100m</span>的建筑，其保溫材料的燃燒性能不應低于<span lang="EN-US">B2</span>級。當采用<span lang="EN-US">B2</span>級保溫材料時(shí)，每層應設置水平防火隔離帶。</span></span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">3</span>、高度大于等于<span lang="EN-US">24m</span>小于<span lang="EN-US">60m</span>的建筑，其保溫材料的燃燒性能不應低于<span lang="EN-US">B2</span>級。當采用<span lang="EN-US">B2</span>級保溫材料時(shí)，每?jì)蓪討O置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">4</span>、高度小于<span lang="EN-US">24m</span>的建筑，其保溫材料的燃燒性能不應低于<span lang="EN-US">B2</span>級。其中，當采用<span lang="EN-US">B2</span>級保溫材料時(shí)，每三層應設置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ǘ┢渌裼媒ㄖ舷铝幸幎ǎ�</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">1</span>、高度大于等于<span lang="EN-US">50m</span>的建筑，其保溫材料的燃燒性能應為<span lang="EN-US">A</span>級。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">2</span>、高度大于等于<span lang="EN-US">24m</span>小于<span lang="EN-US">50m</span>的建筑，其保溫材料的燃燒性能應為<span lang="EN-US">A</span>級或<span lang="EN-US">B1</span>級。其中，當采用<span lang="EN-US">B1</span>級保溫材料時(shí)，每?jì)蓪討O置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　<span lang="EN-US">3</span>、高度小于<span lang="EN-US">24m</span>的建筑，其保溫材料的燃燒性能不應低于<span lang="EN-US">B2</span>級。其中，當采用<span lang="EN-US">B2</span>級保溫材料時(shí)，每層應設置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄈ┩獗叵到y應采用不燃或難燃材料作防護層。防護層應將保溫材料完全覆蓋。首層的防護層厚度不應小于<span lang="EN-US">6mm</span>，其他層不應小于<span lang="EN-US">3mm</span>。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄋ模┎捎猛鈮ν獗叵到y的建筑，其基層墻體耐火較限應符合現行防火規范的有關(guān)規定。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第五條 幕墻式建筑應符合下列規定：</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄒ唬┙ㄖ叨却笥诘扔�<span lang="EN-US">24m</span>時(shí)，保溫材料的燃燒性能應為<span lang="EN-US">A</span>級。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ǘ┙ㄖ叨刃∮�<span lang="EN-US">24m</span>時(shí)，保溫材料的燃燒性能應為<span lang="EN-US">A</span>級或<span lang="EN-US">B1</span>級。其中，當采用<span lang="EN-US">B1</span>級保溫材料時(shí)，每層應設置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄈ┍夭牧蠎捎貌蝗疾牧献鞣雷o層。防護層應將保溫材料完全覆蓋。防護層厚度不應小于<span lang="EN-US">3mm</span>。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄋ模┎捎媒饘�、石材等非透明幕墻結構的建筑，應設置基層墻體，其耐火較限應符合現行防火規范關(guān)于外墻耐火較限的有關(guān)規定；玻璃 幕墻的窗間墻、窗檻墻、裙墻的耐火較限和防火構造應符合現行防火規范關(guān)于建筑幕墻的有關(guān)規定。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄎ澹┗鶎訅w內部空腔及建筑幕墻與基層墻體、窗間墻、窗檻墻及裙墻之間的空間，應在每層樓板處采用防火封堵材料封堵。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第六條 按本規定需要設置防火隔離帶時(shí)，應沿樓板位置設置寬度不小于<span lang="EN-US">300mm</span>的<span lang="EN-US">A</span>級保溫材料。防火隔離帶與墻面應進(jìn)行一體積粘貼。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第七條 建筑外墻的裝飾層，除采用涂料外，應采用不燃材料。當建筑外墻采用可燃保溫材料時(shí)，不宜采用著(zhù)火后易脫落的瓷磚等材料。</span></p> <p style="line-height: 150%;"><span style="font-size: small; font-family: 宋體;">　　第三章 屋頂</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第八條 對于屋頂基層采用耐火較限不小于<span lang="EN-US">1.00h</span>的不燃燒體的建筑，其屋頂的保溫材料不應低于<span lang="EN-US">B2</span>級；其他情況，保溫材料的燃燒性能不應低于<span lang="EN-US">B1</span>級。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第九條 屋頂與外墻交界處、屋頂開(kāi)口部位四周的保溫層，應采用寬度不小于<span lang="EN-US">500mm</span>的<span lang="EN-US">A</span>級保溫材料設置水平防火隔離帶。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第十條 屋頂防水層或可燃保溫層應采用不燃材料進(jìn)行覆蓋。</span></p> <p style="line-height: 150%;"><span style="font-size: small; font-family: 宋體;">　　第四章 金屬夾芯復合板材</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第十一條 用于臨時(shí)性居住建筑的金屬夾芯復合板材，其芯材應采用不燃或難燃保溫材料。</span></p> <p style="line-height: 150%;"><span style="font-size: small; font-family: 宋體;">　　第五章 施工及使用的防火規定</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第十二條 建筑外保溫系統的施工應符合下列規定：</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄒ唬� 保溫材料進(jìn)場(chǎng)后，應遠離火源。露天存放時(shí)，應采用不燃材料完全覆蓋。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ǘ┬枰扇》阑饦嬙齑胧┑耐獗夭牧�，其防火隔離帶的施工應與保溫材料的施工同步進(jìn)行。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄈ┛扇�、難燃保溫材料的施工應分區段進(jìn)行，各區段應保持足夠的防火間距，并宜做到邊固定保溫材料邊涂抹防護層。未涂抹防護層的外保溫材料高度不應超過(guò)<span lang="EN-US">3</span>層。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄋ模┠粔Φ闹螛嫾涂照{機等設施的支撐構件，其電焊等工序應在保溫材料鋪設前進(jìn)行。確需在保溫材料鋪設后進(jìn)行的，應在電焊部位的周?chē)暗撞夸佋O防火毯等防火保護措施。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄎ澹┎坏弥苯釉诳扇急夭牧仙线M(jìn)行防水材料的熱熔、熱粘結法施工。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。┦┕び谜彰鞯雀邷卦O備靠近可燃保溫材料時(shí)，應采取可靠的防火保護措施。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄆ撸┚郯滨サ缺夭牧线M(jìn)行現場(chǎng)發(fā)泡作業(yè)時(shí)，應避開(kāi)高溫環(huán)境。施工工藝、工具及服裝等應采取防靜電措施。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ò耍┦┕がF場(chǎng)應設置室內外臨時(shí)消火栓系統，并滿(mǎn)足施工現場(chǎng)火災撲救的消防供水要求。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ň牛┩獗毓こ淌┕ぷ鳂I(yè)工位應配備足夠的消防滅火器材。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　　第十三條 建筑外保溫系統的日常使用應符合下列規定：</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄒ唬┡c外墻和屋頂相貼鄰的豎井、凹槽、平臺等，不應堆放可燃物。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ǘ┗鹪�、熱源等火災危險源與外墻、屋頂應保持一定的安全距離，并應加強對火源、熱源的管理。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄈ┎灰嗽诓捎猛獗夭牧系膲γ婧臀蓓斏线M(jìn)行焊接、鉆孔等施工作業(yè)。確需施工作業(yè)的，應采取可靠的防火保護措施，并應在施工完成后，及時(shí)將暴露的外保溫材料進(jìn)行防護處理。</span><span lang="EN-US"><br /></span><span style="font-size: small; font-family: 宋體;">　�。ㄋ模╇姎饩�(xiàn)路不應穿過(guò)可燃外保溫材料。確需穿過(guò)時(shí)，應采取穿管等防火保護措施。</span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 16pt; font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">南京長(cháng)三角防水保溫材料有限公司</span><span style="font-size: 16pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 16pt; 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