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認證介紹 Certification introduction
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What's UL ? ( Fused deposition modeling )
美國保險實驗室機構,一個獨立的測試機構,UL根據ASTM所提供的測試標准針對阻火產品进行测试。 US Undervriters Laboratories Incorporated;an indendent testing laboratory.L'L tests frestop products accing ASTM's standards。
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阻火測試標準法 Tests for Through-Penetration Firestop Systems
50 -90 ℉ at O Minute
1000 *F at 5 Minutes
1300 *F at 10 Minutes
1550 *F at 30 Minutes
1700 *F at 1 hours
1850 *F at 2 hours
2000 *F at 4 hours
2300 *F at 8 hoursUL1479穿孔阻火測試標準法
Tests for Through-Penetration Firestop Systems
1.耐火時效測試(Fire Endurance Test)
2.温度時效測試(Temperature Test)
3.高壓消防管噴灑測試(Hose Stream Test)
UL2079建築間隙阻火測試標准法
Tests for Building Joint System
1.整體阻火時效測試(Assembly Rating)
2.伸縮性測試
(Compression and Extension Test)
3.高壓消防管噴灑測試 (Hose Stream Test)