fischer Installation Systems Main Catalog Page 484
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Basics Load tables based on the advisory opinions. lS h lS h ≤ 30 mm ≤ 30 mm lS ≥ 50 mm ≤ 30 mm min. a ≥ 50 mm min. a Picture 1 ≥ 50 mm Picture 2 Picture 3 12 FLS-Channel / ALK-Cantilever arm Load table based on the Adivisory Opinion No. GS 3.2/15-141-4 The following figures are valid for FLS channels and ALK cantilever arms, galvanised, hdg and stainless steel. FLS/ALK 37/1,2 (Picture 1-3) MLAR loads strain Threaded rods ≥ 4.8 Load case Point load Multiple load 3) Uniformly distributed load Max. Loads F-resistance Min. Max. strain Fire resistance time [minute] ls min a 30 min a 30 60 90 120 [mm] [mm] [kN] [mm] [kN] [kN] [kN] [kN] ≤ 400 1) ≤ 50 0,24 93 0,24 0,13 0,10 0,09 ≤ 400 2) ≤ 50 0,09 289 0,47 0,38 0,33 0,30 ≤ 400 4) ≤ 50 0,32 226 1,33 0,78 0,53 0,40 ≤ 400 1) ≤ 50 0,72 93 0,72 0,38 0,30 0,27 ≤ 400 2) ≤ 50 0,26 289 1,42 1,13 0,99 0,90 ≤ 400 4) ≤ 50 0,81 226 1,33 0,78 0,53 0,40 ≤ 400 1) ≤ 50 0,72 93 0,72 0,38 0,30 0,27 ≤ 400 2) ≤ 50 0,35 308 1,37 1,19 1,06 0,95 ≤ 400 4) ≤ 50 0,81 226 1,33 0,78 0,53 0,40 Valid for a suspension height ha = 0 mm, s. picture 2 Valid for a suspension height ha = 500 mm, s. picture 1 (Expansion length of threaded rods in case of fire ~ 10 mm/m) 3) Given load values apply for multiple loads as summated point loads symmetrical allocated 4) This values are valid for ALK 37–450 with additional support by threaded rod, s picture 3 (ha = 500 mm) 1) 2) 484 min. a
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