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Perforated
Sheet Metal with Square holes
in straight rows (Form QG according to DIN/ISO 24 042)
This
type of square holed perforated sheetmetal
is mostly applied as cover panels in the
sheetmetal industry. |
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Make your choice
of material on the left. |
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Hole
Dimensions:
Hole size W :
The hole size w could be defined as the smallest dimension for the hole opening.
Hole Center Distance t
:
This is the distance from one hole center to any adjacent hole center. The DIN-Standard refers to
this as hole division.
Web Width C :
This is defined as the smallest dimension between the edge of one hole
to the edge of any adjacent hole.
Relative free hole surface area Ao% :
This is defined as the permeability expressed as a percentage, based
on one hole together with half the web width
of the adjacent holes. This excludes the
sheetmetal edges. |
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rotec Sheet
Metal are
available in three Standard Sizes:
Small Format (KF) 1000x2000mm,
Medium Format (MF)
1250X2500mm
Large Format (GF) 1500X3000mm. |
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For
further information, please contact :
To
 Enquiry
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Note:
Any losses due to technical
changes and errors can not be accounted for 10/03 |