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5 Tons service vehicle
5 Tons service vehicle
5 Tons service vehicle

krafton® 256.40 FRP bridge decking plank

Appearances count! A span using 256.40 FRP bridge decking planks has the appearance of a wooden bridge with plank decking, since both sides of the plank are straight. During assembly, a joint between the FRP bridge decking elements is automatically created. This makes the plank one of a kind. The krafton® 256.40 FRP bridge decking planks are separated by a 10mm joint, allowing for easy drainage of rainwater and quicker drying of the FRP bridge deck.
In other words, installation of an expansion joint is not necessary.

Measurements
256 x 40 mm
Material
(FRP) Fibre-reinforced plastic
ECI Value
€3,59 p/m2

Deutsche Bahn
DIBt toelating
Eisenbahn Bundesamt
NEN 13706-E23

Everything about the krafton® 256.40 FRP bridge decking plank

This FRP bridge decking plank is easy to handle thanks to its size and weight. It is often used for the construction of cycle and pedestrian bridges. It is also an excellent choice for jetties, walkways and platforms.

This type of FRP bridge decking element is best installed from below as this method allows the screws to be neatly concealed. Needless to say, mounting from above is also possible.

Description

The krafton® plank type 256.40 is highly suitable class="uk-table uk-table-striped uk-table-small" for cycle and pedestrian bridges, as well as for jetties, walkways and platforms.

  • For refurbishment and new construction
  • Effective dimensions: 256x40mm
  • Evenly distributed load of 5kN/m2 (500 kg per m2) at a span of 1270 mm
  • Point load of 7 kN (700 kg), on 100 x 100 mm.
  • Suitable class="uk-table uk-table-striped uk-table-small" for service vehicles up to 5 tons (5,000 kg) and incidental vehicle up to 12 tons (12,000 kg).
  • Maximum span width for vehicles: 670 mm
  • Suitable class="uk-table uk-table-striped uk-table-small" for mounting on steel, plastic or wooden support structures
  • Easy and rapid installation
  • TÜV-certified non-slip coating (R12-R13) with grain sizes from 0.7 to 3 mm
Technical information krafton® 256.40
Article DG25640
Usage refurbishment and new construction
Effective dimensions 256 x 40 mm
Evenly distributed load 5kN / m2 (500 kg per m2) at a span of 1270 mm
Exceptionally high point load 7 kN (700 kg) op 100x100mm
Suitable class="uk-table uk-table-striped uk-table-small" for service vehicles 5 ton (5.000 kg)
Suitable class="uk-table uk-table-striped uk-table-small" for incidental vehicles 12 ton (12.000 kg)
Maximum span width for vehicles 670 mm
Mounting on support structure steel, composite and wood
Installation easy and rapid
Non-slip coating TÜV-certified non-slip coating (R12-R13) with grain sizes from 0.7 to 3 mm
Certifications of this FRP bridge decking plank

The krafton® 256.40 FRP bridge decking plank has DIBt approval (Z-10.9-655). Moreover, the plank has been tested according to the Building Decree, NEN-EN 1991-2NB and Eurocode.

View the DIBt approval for the krafton® 256.40 GRP bridge deck plank here.

MKI-waarde €3,59 per m2

The krafton® 256.40 plank has an ECI value of €0.92 m1 which converts to €3.59 m2, for a service life of 100 years. In comparison with a bridge deck made of wood, this is 63.9% lower, were a wooden deck must be replaced every 20 years (based on the EPD product card Footbridge (wood), category 3). In comparison with a bridge deck made of steel walking grids, this is 85.2% lower, were the steel walking grid needs to be replaced every 50 years (based on the EPD product card Walking grid; steel, galvanized and coated, category 3).

Technical properties krafton® 256.40 FRP bridge decking plank

Depending on the deflection requirement, krafton® 256.40 can handle virtually any span and not reach the maximum bending stress. In other words, like all planks, krafton® 256.40 can effortlessly form an FRP bridge deck with the required FRP planks load.

Geometric properties
Width (w) 256 mm
Height (h) 40 mm
Number of ribs (n) 6 units
Distance between ribs (d) 50 mm
Surface area (A) 3.123 mm2
Shear surface (As) 1.126 mm2
Moment of inertia (I) 716.946 mm4
Section modulus (S) 31.473 mm3
Plank weight (W) 22,0 kg/m2
Mechanical properties
krafton® unit 256.40
Elasticity modulus (Eb,kar) 29.402 N/mm2
Bending stress (ðb,kar) 391 N/mm2
Shear stress (tkar) 43,5 N/mm2
Transverse force on 100x100 (Dkar,100) 39.117 N
Transverse force on 200x200 (Dkar,200) 89.268 N