58 * 5 Heavy Duty Floor Grating Galvanised For Open Platform , Deck
Grates
Heavy Duty Floor Grating is manufactured by cross plain steel strips with the joint spot
welded, 2mm thickness of steel strips as bearing and cross bars,
then it is hot dip Zinc galvanized. This method provides a positive
fusion of cross and bearing bars.
Different bearing bar thickness can be specified, the most common
1.8mm, 2.0mm with 30mm width and 10mm width.
Different thickness is offered to accommodate any load rating
requirements. Universally used in most general industrial plants as
well as commercial buildings; it has a wide range of uses such as
walkways, platforms, safety barriers, ventilation grates, and
drainage covers.
Heavy Duty Floor Grating Application:
Heavy Duty Trench Grates, with robust design and spanning abilities, is very strong and safe
for the support of floors and elevated walkway. It can be used for
ceiling, interior decoration, decoration, platform aisle,
ventilation windows, (Wells), advertising plaque and other
construction.
Heavy Duty Floor Grating Materials:
Mild carbon steel provides an economical, high strength for uses in
most industrial and commercial applications.
Heavy Duty Floor Grating Advantages:
1. Heavy Duty Trench Grates offers the following advantages compared with steel grid sheets:
2. Heavy Duty Trench Grates has light weight, good strength, large carrying capacity and can
save materials and cost. It offers good ventilation of light and
wind, a modern sense, aesthetic appearance and anti-skid safety. It
is also easy to clean, easy to installation and durable for uses.
| No. | Item | Detailed Description |
| 1 | Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5,
50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3,
32x5x3, 40x5x3 etc |
| US standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' '
, 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' '
, 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc |
| 2 | Bearing Pitch | 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25,
60, 80mm etc |
| US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
| 3 | Cross Bar Pitch | 38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc |
| 4 | Steel Grade | ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel &
Low carbon steel, etc |
| 5 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
| 6 | Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
| 7 | Grating Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), |
| UK: BS4592-1987, Australia: AS1657-1985, Japan: JIS |
Heavy Duty Trench Grates Picture:
