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Pressed gratings, stair treads and GRP gratings
Heavy-duty gratings type RH
This type of grating is exceptionally well suited to extra heavy-duty loads. heavy-duty material is used in production, seriously increasing load capacity. These gratings are fitted as standard with a flat edging, with the thickness of the edge equalling that of the bearing bars. Furthermore, special versions are available on request. For all types, anti-slip serrations may be applied to both the bearing bars and the crossbars (see photo).
Minimum bearing bar dimension 25 x 4 mm | Maximum bearing bar dimension 150 x 5 mm.
Bearing bars:
25x4 to 150x5 mm
Crossbars :
- material steel quality S235JR - 10x3 and 12x3 mm (only applies to 4 mm bearing bars)
- material steel quality S235JR - 12x5 (applies to both 4 and 5 mm bearing bars)
- material stainless-steel quality AISI 304 (1.4301) and AISI 316L (1.4404) - 15x5 mm (applies top both 4 and 5 mm bearing bars)
- material aluminium quality AlMg3G22 - 15x5 mm (applies to both 4 and 5 mm bearing bars). From 100 mm bearing bar height, crossbar size of 20x5 mm applies to all materials types.
Edge bar:
Same as for bearing bars in flat 4 and 5 mm. Other options on request.
Choice of the following materials:
- steel quality S235JR
- stainless-steel quality AISI 304 (1.4301)
- stainless-steel quality AISI 316L (1.4404)
- aluminium quality AlMg3G22
Anti-slip versions for better grip:
Type RH.AD
Serrated bearing bars.
Type RH.AV
Serrated crossbars.
Type RH.ADV
Serrated bearing and crossbars.<<< back to product overview
Tools
Strength analysisuniform load and point load |
Air circulation calculationair circulation for louvre gratings |
Stacospecifications |
Staco is a ROTO company