Storm water gratings and frames for gullies, trenches and open channels for a bridge project as the following:
Storm water gully grating with frames 30 Sets
- It consists of frames made from L angle 90 × 90 × 9 mm. 6 nos of anchors (Dia. 16mm rod) and 4 hinges.
- Steel gratings are made from FB 80 × 20mm. Two sets of grating covers to be provided in order to open to both sides.
- Frame and covers to be bolting type. All material to be hot dipped galvanized.
Galvanized MS angle frame and grate for gully - grating plan drawing and frame plan drawing.
Frame and Grating for Storm water Trench Cover 1500 Meters.
Storm water Trench Cover frame and grating top plan drawing.
- It consists of Frames made from L angle 90 × 90 × 9mm. & FB 80 × 20mm. 6nos of anchors (Dia. 16mm rod).
- Gratings are made from FB 80 × 20mm.
- All material to be hot dipped galvanized.
Steel bar grating for open channels ASTM A36
- Material: ASTM A36.
- Mesh pitch: 33 × 33 mm.
- Load bearing bar size: 50 × 5 mm.
- Transverse bar size: dia. 5 mm × width of panel.
- Binding bar size: 50 × 5 mm × width of panel.
- Protection: all surfaces to be made free from rust and scale by chemical cleaning.
- Grating size: 830 × 1000 × 50 mm, 440 × 1000 × 50 mm, 1250 × 1000 × 50 mm.
- Remove all sharp edges, sharp corners.
- Material specs. ASTM A36.
- Galvanized as per ASTM A123 or BSEN.
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