


Combi Deck / Grating with Chequered Plate on Top
Combi Deck closed open bar grating provided with chequered plate welded to the top surface or loose bolted type. Combi Deck provides a greater load bearing capacity when compared to open bar grating. Chequered plate fixed on top of gratings will be with thickness of 3 mm.
Technical Data
Common Mesh Pitch
Bearing Bar Pitch in mm (BB) | Cross Bar Pitch in mm (CB) | |||||
PW30 | 33 | 38 | 50 | 76 | 100 | 101.6 |
PW33 | 33 | 38 | 50 | 76 | 100 | 101.6 |
PW34 | 33 | 38 | 50 | 76 | 100 | 101.6 |
PW40 | 33 | 38 | 50 | 76 | 100 | 101.6 |
PW41 | 33 | 38 | 50 | 76 | 100 | 101.6 |
PW – Press Welded
Standard Load Bearing Bar Depth and Thickness in Metric and Imperial sizes
|
Load Bearing Bar Depth and Bearing Bar Thickness in mm – (Metric) |
||||||
| 20×3 | 20×4 | 20×5 | 20×6 | 20×8 | 20×10 | |
| 25×3 | 25×4 | 25×5 | 25×6 | 25×8 | 25×10 | |
| 30×3 | 30×4 | 30×5 | 30×6 | 30×8 | 30×10 | |
| 32×3 | 32×4 | 32×5 | 32×6 | 32×8 | 32×10 | |
| 35×3 | 35×4 | 35×5 | 35×6 | 35×8 | 35×10 | |
| 38×3 | 38×4 | 38×5 | 38×6 | 38×8 | 38×10 | |
| 40×3 | 40×4 | 40×5 | 40×6 | 40×8 | 40×10 | |
| 45×3 | 45×4 | 45×5 | 45×6 | 45×8 | 45×10 | |
| 50×3 | 50×4 | 50×5 | 50×6 | 50×8 | 50×10 | |
| – | – | 60×5 | 60×6 | 60×8 | 60×10 | |
| – | – | 65×5 | 65×6 | 65×8 | 65×10 | |
| – | – | 70×5 | 70×6 | 70×8 | 70×10 | |
| – | – | 75×5 | 75×6 | 75×8 | 75×10 | |
| – | – | 80×5 | 80×6 | 80×8 | 80×10 | |
| – | – | 90×5 | 90×6 | 90×8 | 90×10 | |
| – | – | 100×5 | 100×6 | 100×8 | 100×10 | |
Load Bearing Bar Depth and Bearing Bar Thickness in inch – (Imperial) | ||||
1 x 1/8” | 1 x 3/16” | 1 x ¼” | 1 x 5/16” | 1 x 3/8” |
1 ¼” x 1/8” | 1 ¼” x 3/16” | 1 ¼” x ¼” | 1 ¼” x 5/16” | 1 ¼” x 3/8” |
1 ½” x 1/8” | 1 ½” x 3/16” | 1 ½” x ¼” | 1 ½” x 5/16” | 1 ½” x 3/8” |
1 ¾” x 1/8” | 1 ¾” x 3/16” | 1 ¾” x ¼” | 1 ¾” x 5/16” | 1 ¾” x 3/8” |
2 x 1/8” | 2 x 3/16” | 2 x ¼” | 2 x 5/16” | 2 x 3/8” |
| 2 ½” x 3/16” | 2 ½” x ¼” | 2 ½” x 5/16” | 2 ½” x 3/8” |
| 3 x 3/16” | 3 x ¼” | 3 x 5/16” | 3 x 3/8” |
| 3 ½” x 3/16” | 3 ½” x ¼” | 3 ½” x 5/16” | 3 ½” x 3/8” |
| 4 x 3/16” | 4 x ¼” | 4 x 5/16” | 4 x 3/8” |
Cross Bars Sizes – Metric & Imperial
| Cross Bars – Twisted Square | Cross Bars – Twisted Square |
| 4.6mm | 0.181” |
| 5.0mm | 0.197” |
| 5.4mm | 0.213” |
| 6.0mm | 0.237” |
| 6.4mm | 0.252” |
| 8.0mm | 0.315” |
| 10.0mm | 0.394” |
Chequered Plate Details
- 3mm Thickness
- Pattern # 2 – ASTM A786
Material Grades
Material Grades Offered | BS EN 10025 – S235, S275 & S355 (JR, JO, J2) |
ASTM A36 | |
ASTM A1011/A1011M
Note : | |
Stainless Steel – SS316 / SS304 |
Finish Offered
SELF COLOUR (BLACK) | Can be fabricated or modified on-site / shop |
HOT DIP GALVANIZED | Hot Dip Galvanized in accordance with BS EN ISO 1461, ASTM A123 or any other international galvanizing standards. Surface preparation by blasting prior to hot dip galvanizing when required can be done at extra cost. |
STAINLESS STEEL | Mill Finish |
PAINTED | As per project specification requirement |
POWDER COATED | As per project specification requirement |













