Gratings and planks type LHD®
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Pattern type LHD®



Standard profile
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%
 

Application:
Materials:
Manufacture:
Adjustments:
Slip resistance:
Drainage:
% of daylight: 3-5%
EN norm requirements:
Strength to weight ratio:
Other properties:: Flame retardant

PcP. planks and gratings type LHD®
 



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