Foot cleaning gratings (Press Locked)
Press-locked boot & shoe scraper grates.
The two basic and most common kinds of grating are:
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PL 33х11/30х3/10х2 mm cross bar plane top.
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PL 33х11/30х3/10х2 mm cross bar serrated.
The figures above mean centre-to-centre dimensions. The cell clear opening is 30×9 mm.
- 33.0 mm is the dimension between the bearing bars.
- 11.0 mm is the dimension between the cross bars.
- 30×3 mm is the size of the bearing bar.
- 10×2 mm is the size of the cross bar.
For better anti-slip properties type PL 33х11/30х3/10х2 mm cross bar serrated is recommended as having serrated cross bars. the bearing bars here being unsuitable for serration through too small dimension between the cross bars, 11 mm.
Type PL 33х11/30х3/10х2 mm cross bar serrated is particularly good for unsheltered applications, where heavy snow can easily stuff the cells and make the grate surface super-slippery. Then, PL 33х11/30х3/10х2 mm cross bar serrated is the best solution.