The
manufacturing of EP gratings (type EP -
Einpress-Gitter
/ press-in gratings): The spacing bars are
pressed-in by high pressure into the prepared slots
of the supporting bars. For to reach high sturdity
: in the centre the slots are tapered.
materials
: steel, stainless steel, aluminium |

Strip Steel
K60 |
The
supporting bars are
bearing the load - the spacing bars are
distributing the load giving sturdity.
Our
gratings are available with frame or without
frame.
The mesh size is the width
between the bars. In contrast to this, the division
of the mesh ist the distance between the centres
of the bars.
Full gratings are made
of supporting bars and spacing bars
in the same height.
|
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Mesh
sizes
for rotec standard gratings. Standard sizes are bold. |
Square
mesh size (SPxSR)
9x9, 14x14, 20x20, 26x26, 31x31, 42x42, 53x53, 64x64,
75x75 |
Square
mesh size (SPxSR)
by large distance between the supporting bars
20x9,
31x9, 31x14, 31x20, 42x9, 42x20, 42x31, 53x20, 53x26, 53x31,
64x9, 64x20, 64x31 |
Square
mesh size (SPxSR)
by small distance between the supporting bars
9x20, 9x31, 9x42, 9x64, 20x53, 31x42, 31x53, 31x64 |
|
Possible cutouts
: - round cutout -
rectangular cutout - inclined cutout
Edged
by strip metal. |
 |
Profilated
rotec Non-slip Safety Gratings.
(gratings type RG1, RG2 and RG3) |
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The
distance between the saddles
is the distance between the centres of the saddles.
The
span ist the clearance between
two supporting beams. |
 |
| The
saddle of the grating must be at the minimum
=25-30mm. Deviations are only allowed for to avoid
displacement
of the gratings. |
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The
base course fastening the grates :
angular frame with
steel anchors for fastening on the foundation (see
picture) |
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| For
to reach a plane floor the grating could
be raised up or coped. |
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| The
skirting board should welded on. |
 |
| The
stairs are made of gratings with a non-slip safety
front edge (type SAK).
The front edge is made of a perforated profile and is welded on the
stair. |
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