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LATTICE GIRDERS

F	TYPE F1	TYPE F2	TYPE F3	TYPE F4
Diameter 1	20 mm	20 mm	25 mm	25 mm
Diameter 2	25 mm	32 mm	32 mm	32 mm
Diameter 3	12 mm	12 mm	12 mm	12 mm
Diameter 4	16 mm	16 mm	16 mm	16 mm
AST 1	628.4 mm2	628.4 mm2	981.8 mm2	981.8 mm2
AST 2	490.9 mm2	804.2 mm2	804.2 mm2	804.2 mm2
H	170 mm	180 mm	190 mm	200 mm
B	220 mm	220 mm	220 mm	230 mm
Ex	74.7 mm	96.5 mm	85.22 mm	89.7 mm
lxx	603.04 cm4	843.28 cm4	1162.05 cm4	1309.26cm4
zXX	63.27cm3	100.94 cm3	110.91 cm3	118.73 cm3
lyy	631.81 cm4	635.04 cm4	942.26 cm4	1040.43 cm4
Zyy	57.44 cm3	57.73 cm3	85.61 cm3	90.47 cm3
Weight	11.668 kg/m	14.107 kg/m	16.86 kg/m	16.879 kg/m
Please note: Any configuration or bespoke design can be accommodated. Tel +44 (0)7774005522 details or email tunnelling@rom-tech.co.uk

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