防火封堵材料

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1、防火封堵材料防火封堵材料-预算编制指南cn.graceconstruction/template.cfm?page=/firestops/firestops_est_index_cn.html&did二15贯穿式缠绕带和限制环FlameSafe®阻火包接缝面积换算方疵防火封堵材料-预算编制指南贯穿式贯穿式防火封堵材料的预算编制1•记录开口的总面积（矩形/方形开口：宽x高;圆形开口:利用表1求得）。2.记录贯穿件的面积（利用表2求得管子的横截面积）o（平方英寸）（平方英寸）3.开口的总而积减去贯穿件的而积得出需要密封胶的而积。⑴-（2）=（3）4.记录密封胶的深度或厚度（参见合适的U

2、L阻火系统）5.需耍密封胶的面积乘以密封胶的深度得出密封胶的体积。（3）x（4）=（5）6.适用的话，利用表3填缝胶粒的体积加上密封胶的体积求得总体积。（平方英寸）（英寸）（立方英寸）（立方英寸）2.如果贯穿件穿过一•堵墙，则对于墙壁的两侧，总体积应该乘以2。（立方英寸）形开口面积（平方英寸）1/2M0.50.1961V1195.055/8M0-6250.30712M12113.0!3AT0.750.44213"13132.7：7/8-0.8750.60114"14153.9：10.78515M15176.71.1250.99416H16201.0(1-1/4"1.251.2271

3、7-17226.9i1.51.76718M1823441-3/4H1.752.40519H19283.5：2H23.12420”20314.1；2-1/2-2.54.9092r21346.3<3”37.06922H22380.1：3-1/2"3.59.62123”23415.44H412.56624"244523；4-1/2"4.515.90425w25490.85H519.63526w26530.9；5-1/2M5.523.75827H27572.5：6”628.27426R28615.7：7”738.485表2管子的横徽面积（平方英寸）Schedule40公称尺寸（标称尺寸）（

4、英寸）实际尺寸以小数表示的外径（英寸）面积（平方英寸）1/8"0.4050/1291/4-0.5400.2293/8"0.6750.35810.8400.5543/4-1.0500.866V1.3151.3581-1/4-1.6602.1641.9002.8352H2.3754.4302-1/2"2.8756.4923“3.5009.6213-1/2*4.00012.5664“4.50015.904y5.56324.3066“6.62534-4728**8.62558.426io”10.75090.76312"12.750127.67614"14.000153.93816”16.0

5、00201.06218”18.000254.46920w20.000314.15924w24.000452.389袁3填缝胶粒的体积位方英寸）管材尺寸管子外围的填缝胶粒的体积（立方英寸）公称尺寸（标称尺寸）（英寸）实际尺寸以小数表示的外径（英寸）V4-填键胶粒3/8”填缝1/2n填缝胶粒5/8“填綸1/4-0.5400.0110.0250.0450.0703/8,f0.6750.0180.03900700.1101/2"0.8400.0270.0610.1090.1703/4"1.0500.0420.0930.1700-256r1.3150.06761490.2660-4171-1

6、/4R1.6600.1060.2380.4240.6641.9000.1390.3120.5560.87022.3750.2170.4870.8681.3&02-1/2-2.8750.3180.7141.2721-9933“3.5000.4711.0581.8862.9543-1/2-4.0000.6161-3822.4633.8584M4.50007791-7493.1174.8835M5.5631.1912.6744.7647.4626"6.6251.6693.7926.75610.5838“8.6252.8636.42711.45217.93710"10.7504.4479.

7、98417.78927.96412“12.7506.25614.04425.02539J9714"14.0007.54316.93330.17247.25916”16.0009.85222.11739.40861.72618M18.00012.46927.99249.87678.1222(r20.00015.39434.55861.57596.4472犷24.00022.16749.76388.668138.88^若接缝为直缝，把接缝长度乘以填缝胶粒的血积（查阅表1小