DEDRA Grating Range - D400
Thanks to it's dynamic stability, DEDRA gratings is suitable for all types of roadway, parking area and curbside traffic. The range is available in flat or concave formats, depending on the diameter, and can be installed on roads and/or pavements.
* according to EN 124:2015, D400 concave gratings have restricted places of installation: parking areas only
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.
The broad flanges of DEDRA 600 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 in roadway or on parking or frame equipped of 3 flanges for installation along a kerb.
The DEDRA 600 gratings use the stability principle ″2 oblique supports + 2 plane supports ″.
- Ductile iron
- Hinged spring-bar locked gratings
- Disabled / not disabled options
- Frames with 3 flanges (kerb installation), 4 flanges (installation on square chambers)
- Frames fittable / not fittable with mud pan
- Frames can be fitted with Install Plus levelling inserts
- LTS Feature
