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LATTICE GIRDERS

J	TYPE J1	TYPE J2	TYPE J3
Diameter 1	20 mm	25 mm	32 mm
Diameter 2	20 mm	25 mm	32 mm
Diameter 3	12 mm	12 mm	12 mm
Diameter 4	16 mm	16 mm	16 mm
AST 1	628.4 mm2	980 mm2	1608.4 mm2
AST 2	628.4 mm2	980 mm2	1608.4 mm2
H	170 mm	180 mm	190 mm
B	220 mm	220 mm	230 mm
Ex	85.00	90 mm	100.00 mm
lxx	807.39 cm4	1344.07cm4	2290.50 cm4
zXX	89.71 cm3	141.48 cm3	229.05 cm3
lyy	702.15 cm4	1054.46 cm4	1638.25 cm3
Zyy	61.06 cm3	91.69 cm3	142.46 cm3
Weight	12.876 kg/m	18.389 kg/m	28.164 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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