
Add to Cart
Serrated When the gratings are used in particularly wet
environments or in places where extra non-slip properties are
required, serrated bars will be an advantage. The serrated process
involves carving a pattern in the bars to be serrated. This could
be in either the control or filler bars or in both control and
filler bars and bearing bars, depending on whether the grating
needs serrated in one or both directions. Serration is available in
two patterns: small serration and large serration
* Small Serration Small serration is the most commonly used
serrated form, which is used for industrial walkway and staircase
gratings etc. and for heavy duty ramp gratings.
* Large Serration This type of serrated is very easy to clean and
therefore primarily used in industrial kitchens, canteens and in
other places with high hygiene requirements and requirements of
non-slip properties. Serrated bearing bars and control and filler
bars.
| Specifications of steel gratings | |
| Bearing bar | 20x5,25x3,25x4, 25x5,30x3,30x4,30x5,32x3,32x5,40x5,50...75x8mm, etc. |
| Bearing bar depth | 25,30,30.16,32.5,34.3,40,50,60,62,65mm, etc. |
| Cross bar | 5x5, 6x6,8x8mm (twisted bar or round bar) |
| Cross bar spacing | 40, 50,60,65,76,100,101.6,120,130mm or as customers' requirement. |
| Flat bar type | Plain, Serrated (tooth-like), l bar (l section) |
| Surface treatment | Untreated |
| Hot dip galvanized | |
| Cold dip galvanized | |
| PVC coated | |
| Powder coated | |
| Note: 1.Special sizes avaliable at request. 2.Packing:in plastic in rolls. Custom packing available at request. | |
Serrated steel grating is the most popular of all grating types due
to its strength, cost-efficient production and ease of
installation. In addition to its high strength and light weight,
this type of grating also has non-slip characteristics, no sharp
edges and serrations are rolled on, to meet strict health and
safety requirements. Hot rolled serrations help stop lacerations if
someone falls on the grating.
Optional serrated bearing bars enhance skid resistance. Consider
this surface for applications subject to the accumulation of
liquids or lubricants or inclined grating installations. The
excellent self-cleaning characteristics of plain surface grating
make it suitable for the majority of applications. In the presence
of fluids or materials that could cause the top surface of the
grating to become wet or slippery, specification of the optional
serrated surface should be considered. When serrated grating is
specified, the bearing bar depth must be 1/4" greater, to provide
the equivalent strength of non-serrated gratings.