av免费在线-av免费在线播放网址-av免费在线观看的网址-av免费在线观看一区二区三区-av喷水高潮喷水在线观看-av喷水高潮喷水在线观看c

阻燃防火材料-網上貿易平臺 | | WAP瀏覽
服務熱線:4006555305
當前位置: 首頁 » 防火測試中心 » 各國標準法規 » 美國 » 正文

ASTM E814滲透性防火物料燃燒試驗的標準試驗方法

放大字體  縮小字體 發布日期:2012-02-08   瀏覽次數:442  分享到: 分享到騰訊微博
ASTM E814滲透性防火物料燃燒試驗的標準試驗方法
ASTM E814 Standard Test Method for Fire Tests of Penetration Firestop Systems
ASTM E814滲透性防火物料燃燒試驗的標準試驗方法

This test method is used to determine the performance of a firestop system with respect to exposure to a standard time-temperature fire test and a hose stream test. The performance of a firestop system is dependent upon the specific assembly of materials tested including the number, type, and size of penetrations and the floors or walls in which it is installed.
Two ratings shall be established for each firestop system. An F rating shall be based upon flame occurrence on the unexposed surface, while the T rating shall be based upon the temperature rise as well as flame occurrence on the unexposed side of the firestop system. These ratings, together with detailed performance data such as the location of through-openings and temperatures of penetrating items are intended to be one factor in assessing performance of firestop systems.
1. Scope
1.1 This test method is applicable to firestop systems of various materials and construction. Firestop systems are intended for use in openings in fire-resistive walls and floors that are evaluated in accordance with Test Methods E119.
1.2 Tests conducted in conformance with this test method record firestop system performance during the test exposure; but such tests shall not be construed to determine suitability of the firestop system for use after test exposure.
1.3 This test method also measures the resistance of firestop systems to an external force stimulated by a hose stream. However, this test method shall not be construed as determining the performance of the firestop system during actual fire conditions when subjected to forces such as failure of cable support systems and falling debris.
1.4 The intent of this test method is to develop data to assist others in determining the suitability of the firestops for use where fire resistance is required.
1.5 This test method does not apply to membrane penetrations of a floor-ceiling assembly or roof-ceiling assembly that are tested as part of the assembly in accordance with Test Methods E119.
1.6 This test method does not apply to membrane penetrations of load-bearing walls.
1.7 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.8 This standard is used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions, but does not by itself incorporate all factors required for fire-hazard or fire-risk assessment of materials, products, or assemblies under actual fire conditions.
1.9 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.10 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered requirements of the standard.

2. Referenced Documents (purchase separately)
ASTM Standards
E119 Test Methods for Fire Tests of Building Construction and Materials
E176 Terminology of Fire Standards
E2226 Practice for Application of Hose Stream
Other Documents
ANSI/UL1479 Standard for Fire Tests of Through-Penetration Firestops
Index Terms
Fire testing--building materials; Hose stream test; Structural building materials/applications; Through-penetration fire stops;

  詳情請咨詢
  防火資源網-阻燃防火測試中心
  電話:(+86)0592-5056213
  傳真:(+86)0592-5105807
  郵件:firetest@firetc.com

凡注明"防火資源網"的所有作品,由<防火資源網>整理編輯,任何組織未經<防火資源網>及其擁有者授權,不得復制、轉載、摘編或利用其它方式應用于任何商業行為。

 
 
[ 防火測試中心搜索 ]  [ ]  [ 告訴好友 ]  [ 打印本文 ]  [ 關閉窗口 ]  [ 返回頂部 ]

 

 
 
推薦防火測試
推薦圖文
點擊排行
 
 
網站首頁 | 廣告服務 | 關于我們 | 聯系方式 | 服務協議 | 版權聲明 | 網站地圖 | 友情鏈接 | 網站留言 | 舊版本 | 閩ICP備09009213號
?2019-2021 FIRETC.COM All Rights Reserved ? 備案號:在線客服 點擊QQ交談/留言 點擊QQ交談/留言
主站蜘蛛池模板: 亚洲乱码日产精品a级毛片久久 | 综合图区亚洲性爱 | 中文弹幕日产无线码一区 | 亚洲国产熟妇无码一区二区69 | 亚洲国产精品中文字幕在线视频 | 无码人妻深夜拍拍AAA片 | 亚州av高清无码在 | 国产 日韩 中文字幕 制服 | 亚洲深夜福利在线观看免费 | 无码制服丝袜国产另类 | 人妻出差被寝取中文字幕 | 亚洲精品一级毛片 | 国产精品国产午夜免费福利看 | 真实国产熟睡乱子伦 | 国产成人无码精品亚洲 | 免费无码成人av在线播 | 激情A片久久久久久播放 | 综合图区亚洲欧美另类图片 | 精品视频黄色网站 | 欧美日韩偷窥高清一区二区三区 | 亚洲自拍日韩在线 | 国产精品一区日韩欧美一区二区 | 亚洲国产精品无码av | 在线黄色免费网站 | 免费无码毛片一区二区app | 国产蜜桃午夜亚洲精品电影网 | 国产精品成年片 | 久久欧美人人做人人爱 | 亚洲啪啪AⅤ一区二区三区 亚洲啪啪网站 | 熟妇的荡欲色综合亚洲图片 | 91麻豆精品无码人妻糸列 | 色欲天天天婬色香院 | 亚洲另类国产欧美一区二区一区二区日韩国产精品 | 亚洲午夜成人精品无码色欲 | 国产91麻豆免费观看 | 女人色熟女乱 | 国产91天堂在线毛片 | 精品国产综合区久久久久久 | 激情内射亚州一区二区三区爱妻 | 亚洲国产99999在线精品一区 | 国内精品永久免费视频在线 |