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background="/im/gs_t_line.jpg"> </td> </tr> </table><div class="content"> <div class="newtitle">各类保温材料的燃烧性能等级</div> <div style="text-align: center;background-color:#F7F7F7">发布时间：2015/3/8 16:03:12 来源：<span class="infoCol">本站原创</span> 点击：<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=1418"></Script>次 <script type="text/javascript" language="javascript"> function ContentSize(size) {document.getElementById('MyContent').style.fontSize=size+'px';} </script> 字体：<a href="javascript:ContentSize(16)">大</a> <a href="javascript:ContentSize(14)">中</a> <a href="javascript:ContentSize(12)">小</a> </div> <div style="margin-top:20px;"><div id="MyContent"><h1 style="margin: 0cm 0cm 0.0001pt; text-indent: 28pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman";mso-font-kerning: 1.0pt;font-weight:normal">随着新版的《建筑设计防火规范》<span lang="EN-US">GB50016-2014</span>的发布，建筑保温材料市场的燃烧性能等级划分有了新的标准，市场上主要的外墙保温材料主要被分为<span lang="EN-US">A</span>级、<span lang="EN-US">B1</span>级、<span lang="EN-US">B2</span>级和<span lang="EN-US">B3</span>级四个等级。<span lang="EN-US"><o:p></o:p></span></span></h1> <h1 style="margin: 0cm 0cm 0.0001pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-size:14.0pt;mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;font-weight:normal"> <span lang="EN-US">A</span>级保温材料有玻璃棉、岩棉板、泡沫玻璃、<a href="http://www.xyzkbw.com">玻化微珠</a>、<a href="http://www.xyzkbw.com">珍珠岩</a>、膨胀玻化微珠无机保温砂浆几种。<span lang="EN-US"><o:p></o:p></span></span></h1> <h1 style="margin: 0cm 0cm 0.0001pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-size:14.0pt;mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;font-weight:normal"> 与<span lang="EN-US">A</span>级保温材料相比，定性为<span lang="EN-US">B</span>级的保温材料，分为三个等级，<span lang="EN-US">B1</span>级是难燃，<span lang="EN-US">B2</span>级是可燃，<span lang="EN-US">B3</span>级是易燃。<span lang="EN-US"><o:p></o:p></span></span></h1> <h1 style="margin: 0cm 0cm 0.0001pt; text-indent: 28pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span lang="EN-US" style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;font-weight:normal"> B1</span><span style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman";mso-font-kerning: 1.0pt;font-weight:normal">级<span lang="EN-US"> </span>难燃保温材料，是根据该材料的耐火极限确定的，另外，不同部位的材料划分也有区别！比较常见的如经过特殊处理加了阻燃剂的<span lang="EN-US">EPS/XPS</span>保温板等。<span lang="EN-US"> <o:p></o:p></span></span></h1> <h1 style="margin: 0cm 0cm 0.0001pt; text-indent: 28pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span lang="EN-US" style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;font-weight:normal"> B2</span><span style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman";mso-font-kerning: 1.0pt;font-weight:normal">级<span lang="EN-US"> </span>可燃保温材料，多见为模塑聚苯板<span lang="EN-US">(EPS)</span>、挤塑聚苯板<span lang="EN-US"> (XPS)</span>、聚氨酯<span lang="EN-US">(PU)</span>、聚乙烯<span lang="EN-US">(PE)</span>也就是我们常说的普板。这种材料燃点低，并在燃烧过程中会释放大量有害气体。<span lang="EN-US"><o:p></o:p></span></span></h1> <h1 style="margin: 0cm 0cm 0.0001pt; text-indent: 28pt; line-height: 25pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span lang="EN-US" style="font-size:14.0pt;mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;font-weight:normal">B3</span><span style="font-size: 14.0pt;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; font-weight:normal">级<span lang="EN-US"> </span>易燃保温材料，这种多见为聚苯泡沫为主材料的保温材料，由于这种材料极易燃烧，目前已是被淘汰的外墙保温材料。<span lang="EN-US"><o:p></o:p></span></span></h1> <p class="MsoNormal" style="text-indent:28.0pt;mso-char-indent-count:2.0; line-height:25.0pt;mso-line-height-rule:exactly"> <span style="font-size:14.0pt; font-family:宋体">燃烧性能<span lang="EN-US">A</span>级对应于《建筑材料及制品燃烧性能分级》<span lang="EN-US">GB8624-2006</span>中的<span lang="EN-US">A1 </span>级和<span lang="EN-US">A2</span>级。燃烧性能<span lang="EN-US">B1</span>级对应于《建筑材料及制品燃烧性能分级》<span lang="EN-US">GB8624-2006</span>中的<span lang="EN-US">B </span>级和<span lang="EN-US">C</span>级。燃烧性能<span lang="EN-US">B2</span>级对应于《建筑材料及制品燃烧性能分级》<span lang="EN-US">GB8624-2006</span>中的<span lang="EN-US">D </span>级和<span lang="EN-US">E</span>级。<span lang="EN-US"><o:p></o:p></span></span></p></div> </div> <div style="background-color:#F7F7F7;margin-top:15px;padding:10px;">上一条：<a href="/html/xwzx/jszs/1402.html" title="珍珠岩保温板中添加防水剂的制作方法">珍珠岩保温板中添加防水剂的制作方法</a><br /> 下一条：<a href="/html/xwzx/jszs/1457.html" title="玻化微珠厂家申请《建设科技项目推广应用证书》条件">玻化微珠厂家申请《建设科技项目推广应用证书》条件</a> <div> <div style="text-align: right;">【<a href="javascript:window.print();">打印此文</a>】【<a href="javascript:window.close();">关闭窗口</a>】</div> </div> </div> </div> </td> <td width="230" align="right" valign="top"><table width="215" border="0" cellpadding="0" cellspacing="0" 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