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LATTICE GIRDERS

D	TYPE D1	TYPE D2	TYPE D3
Diameter 1	20 mm	20 mm	25 mm
Diameter 2	25 mm	32 mm	32 mm
Diameter 3	12 mm	12 mm	12 mm
Diameter 4	16 mm	16 mm	16 mm
AST 1	628.4 mm2	628.4 mm2	981.8 mm2
AST 2	490.9 mm2	804.2 mm2	804.2 mm2
H	140 mm	150 mm	160 mm
B	175 mm	175 mm	175 mm
Ex	61.5 mm	79.61 mm	71.72 mm
lxx	383.96 cm4	549.09 cm4	773.45 cm4
zXX	48.93 cm3	78.01 cm3	87.61 cm3
lyy	380.87 cm4	384.1 cm4	561.22 cm4
Zyy	45.53 cm3	43.9 cm3	64.14 cm3
Weight	11.557 kg/m	14.003 kg/m	16.742 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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