Girders
in hot dipped galvanized steel En Uni 10025:2004 S275JR according to the standards
UNI EN ISO 1461. Main frame made from hot-dipped galvanized steel and head frames
UPN 220/240 or IPE 220/240; with transversal corners 80x40x6. nuts and bolts and
fastenings in stainless steel. | Made in fine exotic
wood staves (dim 2.2x12/14 cm) fixed with self-tapping screws in stainless steel
which resist a traction of > than 100 Kg/cm^2 and a compression of > than 600
Kg/cm2. Lifespan of the wood in a marine environment is about 20 years. |
The
floating docks are predisposed for eventual inspections of power and water. | Thickness
of the walls: 4.00 / 10.00 cm; armed with iron cage according to standards. Nucleus
of non-regenerated closed cell polystyrene foam, of a density of 15/m3, fixed
by stainless steel screws. Characteristics of concrete: resistance to compression
28.00 Mn m2, cement of 425 pozzolan type. Doped with polypropylene fibre fibro
mix PPM type, resistance to traction 700 Mn m2 |