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Example of gratings for flooring and retarding coveringsExample of gratings for flooring and retarding coverings
Example of gratings for flooring and retarding coverings

Stock programmeGratings made of steel, gratings made of stainless steel, gratings made of aluminium, GRP-gratings, gratings fpr sun protection, gratings for coverings, perforated metal planks, pressure-locked gratings, forge-welded gratings

Print overviewFirst dimension is the bearing bar dimension
SP Standard gratings
TypeDimensionweight kg/pieceLoad kN/m²
SP 230 - 34/38 -3
 
Nominal mesh approx. 30 x 30mm		 500 x 1000 mm
 600 x 1000 mm
 700 x 1000 mm
 800 x 1000 mm
 900 x 1000 mm
1000 x 1000 mm*
1100 x 1000 mm
1200 x 1000 mm		11,0
13,5
15,8
18,0
20,0
22,5
24,8
27,0		44,75
31,10
22,85
17,50
13,80
11,20
  9,25
  7,75
SP 330 - 34/38 -3
 
Nominal mesh approx. 30 x 30mm		 250 x 1000 mm
 500 x 1000 mm
 600 x 1000 mm
 700 x 1000 mm
 800 x 1000 mm
 900 x 1000 mm
1000 x 1000 mm*
1100 x 1000 mm
1200 x 1000 mm		 7,5
14,8
17,7
20,7
23,6
26,7
29,5
32,5
35,4		268,45
 67,10
 46,60
 34,25
 26,20
 20,70
 16,80
 13,90
 11,65
* * see remarks regarding square gratings
Detailed information regarding SP-standard gratings
SP Standard stairtreads acc. to DIN 24531 -1 (preferred sizes)
TypeBearing barDimensionbcdekg/tread
SP 330-34/38-3
Nominal mesh
approx. 30 x 30 mm		30 x 3 mm600 x 240 mm
600 x 270 mm
600 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		6,0
7,5
10,0
800 x 240 mm
800 x 270 mm
800 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		8,0
9,0
11,5
1000 x 240 mm
1000 x 270 mm
1000 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		9,5
10,5
13,0
SP 340-34/38-3
Nominal mesh
approx. 30 x 30 mm		40 x 3 mm 800 x 240 mm
800 x 270 mm		55
55		70
70		120
150		85
85		8,0
9,0
1000 x 240 mm
1000 x 270 mm		55
55		70
70		120
150		85
85		10,0
11,0
1200 x 240 mm
1200 x 270 mm
1200 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		13,0
15,5
18,0
Detailed information regarding SP-standard stairtreads
Other SP-stairtreads ex stock
TypeBearing barDimensionbcdekg/piece
SP 225-34/38 -3
SP 225-34/38 -3
SP 230-34/38 -3
 SP 230-34/38 -3 		 25 x 2 mm 
25 x 2 mm
30 x 2 mm
30 x 2 mm		600 x 185 mm
700 x 185 mm
700 x 220 mm
800 x 220 mm		55
55
55
55		70
70
70
70		90
90
100
100		60
60
85
85		3,0
3,4
4,3
4,8
SP Panels, self-coloured, without binding in direction of cross bars
TypeDimensionkg/piece
SP 230-34/38-3
SP 330-34/38-3
SP 340-34/38-3		6100 x 1000 mm
6100 x 1000 mm
6100 x 1000 mm		116,50
156,70
200,00
P Standard gratings
TypeDimension
(in mm)*		kg/pieceTypeDimension
(in mm)*		kg/piece
P 230-33-3
Bearing bar 30 x 2
Nominal mesh
approx. 30 x 30mm		500 x 1000
600 x 1000
700 x 1000
800 x 1000
900 x 1000
1000 x 1000
1100 x 1000
1200 x 1000		11,0
13,0
15,0
17,0
19,0
21,0
23,0
25,0		P 330-33-3
Bearing bar 30 x 3
Nominal mesh
approx. 30 x 30mm		500 x 1000
600 x 1000
700 x 1000
800 x 1000
900 x 1000
1000 x 1000
1100 x 1000
1200 x 1000		15,5
18,0
20,5
23,0
26,0
29,0
32,0
35,0
* First dimension is the bearing bar dimension
Detailed information regarding P-standard gratings
P Standard gratings with narrow pitch
TypeDimension
(in mm)*		kg/piece
P 230-33/11-3
Bearing bar 30 x 2
Nominal mesh approx. 30 x 10mm		500 x 1000
600 x 1000
700 x 1000
800 x 1000
900 x 1000
1000 x 1000
1100 x 1000
1200 x 1000		16,0
19,0
22,0
25,0
28,0
31,0
34,0
37,0
* First dimension is the bearing bar dimension
Detailed information regarding P-standard gratings with narrow pitch
P-Panels, self-coloured, banded
Nominal mesh approx. 30 x 30 mm
TypeBearing barDimensionkg/piece
P 225-33-3
P 230-33-3
P 240-33-3
P 330-33-3
P 340-33-3
Serrated pressure-locked panels(XP)
XP 230-33-3(No.3)
XP 330-33-3(No.3)		25 x 2 mm
30 x 2 mm
40 x 2 mm
30 x 3 mm
40 x 3 mm
 
30 x 2 mm
30 x 3 mm		3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
 
3000 x 1000 mm
3000 x 1000 mm		52,2
60,0
69,9
80,4
94,5
 
60,0
79,5
Nominal mesh approx. 30 x 10 mm
TypeBearing barDimensionkg/piece
P 225-33/11-3
P 230-33/11-3
P 240-33/11-3
P 330-33/11-3
P 340-33711-3
Serrated pressure-locked panels (XP)
XP 230-33/11-3(No.4)
XP 330-33/11-3(No.4)		25 x 2 mm
30 x 2 mm
40 x 2 mm
30 x 3 mm
40 x 3 mm
 
30 x 2 mm
30 x 3 mm		3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
3000 x 1000 mm
 
3000 x 1000 mm
3000 x 1000 mm		78,9
86,7
91,8
107,1
120,0
 
85,5
106,5
P stairtreads, with perforated nosing and sideplates holed for bolting
Nominal mesh approx. 30 x 30 mm
TypeBearing barDimensionbcdekg/piece
P 230-33-3
P 230-33-3
P 230-33-3
P 230-33-3
P 230-33-3
P 230-33-3		30 x 2 mm
30 x 2 mm
30 x 2 mm
30 x 2 mm
30 x 2 mm
30 x 2 mm		600 x 240 mm
600 x 270 mm
600 x 305 mm
800 x 240 mm
800 x 270 mm
800 x 305 mm		55
55
55
55
55
55		70
70
70
70
70
70		120
150
180
120
150
180		85
85
90
85
85
90		4,2
4,6
5,2
5,3
5,9
6,6
P 330-33-3
P 330-33-3
P 330-33-3		30 x 3 mm
30 x 3 mm
30 x 3 mm		1000 x 240 mm
1000 x 270 mm
1000 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		8,2
9,2
10,2
P 340-33-3
P 340-33-3
P 340-33-3		40 x 3 mm
40 x 3 mm
40 x 3 mm		1200 x 240 mm
1200 x 270 mm
1200 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		11,8
13,2
14,8
XP stairtreads, with narrow pitch, serrated, with perforated nosing and sideplates holed for bolting, Nominal mesh approx. 30 x 10 mm
TypeBearing barDimensionbcdekg/piece
XP 230-33/11-3
XP 230-33/11-3
XP 230-33/11-3		30 x 2 mm
30 x 2 mm
30 x 2 mm		800 x 240 mm
800 x 270 mm
800 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		7,5
8,4
9,4
XP 330-33/11-3
XP 330-33/11-3
XP 330-33/11-3		30 x 3 mm
30 x 3 mm
30 x 3 mm		1000 x 240 mm
1000 x 270 mm
1000 x 305 mm		55
55
55		70
70
70		120
150
180		85
85
90		10,9
12,3
13,8
Perforated metal planks, standard gratings, steel, galvanized
TypeWidth/Height/ThicknessLength
BZ
BZ
BZ
BZ
BZ
BZ		180/40/2
240/40/2
300/40/2
360/40/2
420/40/2
480/40/2		4020 mm
4020 mm
4020 mm
4020 mm
4020 mm
4020 mm
BZ
BZ
BZ
BZ
BZ
BZ		180/50/2
240/50/2
300/50/2
360/50/2
420/50/2,5
480/50/2,5		6000 mm
6000 mm
6000 mm
6000 mm
6000 mm
6000 mm
BZ
BZ
BZ		300/75/2
420/75/2,5
480/75/2,5		6000 mm
6000 mm
6000 mm
BP
BP
BP
BP
BP
BP		150/50/2
200/50/2
250/50/2
300/50/2
400/50/2
300/75/2		6000 mm
6000 mm
6000 mm
6000 mm
6000 mm
6000 mm
BN-O
BN-O
BN-O
BN-O		150/50/2
250/50/2
250/75/2
300/75/2,5		6000 mm
6000 mm
6000 mm
6000 mm
BN-G
BN-G
BN-G
BN-G		150/50/2
250/50/2
250/75/2
300/75/2,5		6000 mm
6000 mm
6000 mm
6000 mm
Perforated metal planks, standard stairtreads
TypeWidth/Height/ThicknessDimension
BP
BP
BP
BP
BP		250/75/1,75
250/75/1,75
250/75/1,75
250/75/1,75
250/75/1,75		600 x 250 mm
700 x 250 mm
800 x 250 mm
900 x 250 mm
1000 x 250 mm
Detailed information regarding perforated metal stairtreads
GRP gratings - Type GRP-K (concave)
Width:6 to 7 mm
Pitch:38 X 38 mm
Mesh:31 X 31 mm
Colour:Light grey, similarity to RAL 7035
Height:Dimensionkg/piece
25 mm
30 mm
38 mm		3660 X 1226 mm
3660 X 1226 mm
3660 X 1226 mm		51,05
67,05
81,80
 
Width:6 to 7 mm
Pitch:40 X 40 mm
Mesh:33 X 33 mm
Colour:Light grey, similarity to RAL 7035
Height:Dimensionkg/piece
25 mm
30 mm
30 mm
38 mm
38 mm		2000 X 1000 mm
2000 X 1000 mm
3007 X 1007 mm
2000 X 1000 mm
3007 X 1007 mm		24,0
28,8
43,2
36,4
54,6
 
Width:6 to 7 mm
Pitch:19 X 19 mm
Mesh:13 X 13 mm
Colour:Light grey, similarity to RAL 7035
Height:Dimensionkg/piece
30 mm2000 X 1000 mm31,6
 
Width:6 to 7 mm
Pitch:50 X 50 mm
Mesh:44 X 44 mm
Colour:Light grey, similarity to RAL 7035
Height:Dimensionkg/piece
30 mm3660 X 1226 mm89,4
Fixings
DescriptionProduct
For SP-gratings with locking devices
Threaded bolt fixings
Welded bolt fixings
For P-gratings with locking devices
Fixings with hole plate
Standard fixings		B 334 K (suitable for pitch 34 x 38mm)
B 351 K (suitable for pitch 34 x 50mm)
B 433 T
B 533 K
B 633 K
B 270
B 133 T, B 133 K
On request, we supply fixings for stairtreads consisting of:
- Hexagonal bolts M 12 x 35 ISO 4016 (DIN 601)
- Hexagonal nuts M 12 ISO 4032 (DIN 934)
- Washers A 14 DIN 7989
Detailed information regarding fixings
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