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Installation of the DEDRA 400 Flat Grating D400 class

The alveolate broad flanges of DEDRA 400 gratings enable to obtain a good bedding as well as a reduced transmission of the loads to the structure located under the gratings.

The various versions of frame enable to choose the version most adapted according to the installation confines.

  • Frame equipped of 4 flanges for multi-directional collection or 3 flanges for installation along a kerb.
  • Frame with total opening of 400 mm or frame with mudpan bearing plate and centring studs pipes and 400 ND plastic extensions.

Features

Kerb setting

NP_Grille_DEDRA_400
NP_Grille_DEDRA_400

Installation type multi-directional collection

NP_Grille_DEDRA_400

Implementation of the mudpan

NP_Grille_DEDRA_400
NP_Grille_DEDRA_400
1- Implementation of the sealing product - PVC pipe
NP_Grille_DEDRA_400
2- Implementation of the frame.
NP_Grille_DEDRA_400
3- Upgrade of the frame.
NP_Grille_DEDRA_400
4- Finishing.
NP_Grille_DEDRA_400
5- Cleaning of the seatings
NP_DEDRA_installation_grille_plate
6- Grating in place.

The illustrations represent the first installation of a DEDRA 400 grating standard part, what explains why is not covered.

Documents