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Gratings and planks type LHD®
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Pattern type LHD®
Standard profile
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General properties PcP. planks and gratings type LHD® (Low Hole Density) are identified by a smaller number of holes (less than 5% ventilation). Type LHD® is used in areas with requirements of a slip resistant and flame-retardant surface - often in safety areas on oil rigs or at transformer stations.
Gratings type LHD® have been thoroughly tested for their efficiency to retard the penetration of flames. They are currently used on oil rigs all over the world
Alternative plank heights:
44, 53, 62 mm
Combinations:
Fastenings, kick plates
Daylight %:
3-5%
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Application: |
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Materials: |
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Manufacture: |
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Adjustments: |
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Slip resistance: |
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Drainage: |
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% of daylight: |
3-5% |
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EN norm requirements: |
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Strength to weight ratio: |
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Other properties:: |
Flame retardant |
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PcP. planks and gratings type LHD®
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| Std. Length, L: 3000 mm |
Max. Length, L: 60000 mm |
| Width of plank, Pb |
63 |
81 |
99 |
117 |
135 |
153 |
171 |
189 |
207 |
225 |
| Height |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
| Material thickness |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
| No. of holes, N |
2/1 |
2/1 |
2/1 |
3/2 |
4/2 |
4/2 |
5/2 |
5/2 |
6/3 |
6/3 |
| Weight/m, ungalv. |
2,61 |
3,03 |
3,46 |
3,83 |
4,23 |
4,65 |
5,05 |
5,48 |
5,85 |
6,27 |
| Weight/m2, galv. |
45,7 |
41,7 |
39,1 |
36,9 |
35,4 |
34,5 |
33,6 |
33,0 |
32,2 |
31,8 |
| Material |
Steel |
Stainless/
Alloy 800HT |
Aluminium |
| Surface treatment |
Self col. |
Galv. |
Self col. |
Pickled |
Mill finish |
All dimensions in mm, weight in kg |
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