MARCEGAGLIA construction equipment division

Space-Dal

Large span roofing

Space-Dal is a building system used for large spans roofing over areas without intermediate supports.
It is composed of a three-dimensional grids comprised
of two flat parallel grills (upper and lower) connected together with inclined bars.

Material
• Hot dip galvanized and/or painted tubing bars of steel S235JR
and S355JR
• Knots: C45 steel semi spheres, threaded, hot dip galvanized and/or painted
• Screws: hot dip galvanized and/or painted, tempered steel 38 NiCrMo 4

Characteristics
• The different angulations of the 8 knot-holes allow adapting to any architectural shape of the roofing surface
• The variety of patterns and grids permit to customize spans and load capacities
• The geometric and material features of these structure make them applicable also in seismic belt areas.

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