Products - Concrete Reinforcing Welded Mesh
With more than 50 years experience in the production of reinforcing
mesh, BRC Mesh is a leading supplier of customised reinforcing
products to most industry sectors. Reinforcing mesh has a wide
variety of uses, ranging from the ordinary household to heavy
industry.
In many construction applications such as reinforcing, a welded
mesh fabric is preferred to rebar, particularly if Ferro-Fabrik is
used. Ferro-Fabrik is a top quality product conforming to SANS
1024:2006. It has greater features and strengths than rebar (minimum
485Mpa) allowing a material saving of ±8%, and allows for time
saving when fixing on site.
Features of reinforcing mesh
- The unique deformed wire pattern (curry pattern) offers
superior bonding, improved stress distribution and crack-width
control.
- Ferro-Fabrik is available in a wide range of diameters and
apertures. The product can be bent to shape as required.
- Manufactured from hard drawn wire (smooth) and cold rolled
wire (deformed).
- All intersections are resistant-welded thereby not reducing
the tensile strength of the wires.
- Mesh has an average shear strength equal to 80% of the wire
strength.
- The wire used has physical properties which are rigidly
controlled to produce mesh with maximum weld strength combined
with ductility.
- Specifications allow for cold rolled wire with a minimum
ultimate tensile strength of 510Mpa and a high resistance to
fatigue.
- Also available on request: hot dipped (galvanised)
mesh.
Quality Control
Reinforcing mesh is produced to SANS 1024:2006 quality standard and
complies to ISO 9001:2000. Thorough testing, of wire strength, welds
and aperture sizes, is continuously performed at all stages of the
manufacturing process. Final inspections ensure that highest
standards are maintained.
Standard Sizes
Reinforcing mesh is available in rolls (60m x 2,4m) - up to Ref.
245, and sheets
(6m x 2,4m) manufactured according to standard sizes. Wire diameter
varies from 3,55mm to 12mm. Mesh aperture can be as small as 100mm x
100mm.
Special Mesh
Specialised machinery is used to produce weldmesh with
non-standard aperture sizes. The spacing of wires in either
direction is variable between 13mm and 150mm.
Customised mesh is available on request according to
specifications provided. Customers and design engineers should
contact BRC Mesh before embarking on the design of such mesh.
Standard sizes of welded mesh fabric
Specifications: Sheets: 6m x 2,4m or Rolls: 60m x 2,4m
Based on SANS 1024:2006 specifications for welded steel fabric for
concrete reinforcement
| |
SHEETS ONLY |
SHEET OR ROLLS |
SHEETS ONLY |
SHEETS
OR
ROLLS |
| MRM Reference
Number |
888 |
746 |
617 |
500 |
395 |
311 |
245 |
193 |
100 |
156 |
200 |
1085 |
943 |
772 |
655 |
517 |
433 |
341 |
289 |
278 |
226 |
133 |
| Mesh Size |
Nominal
Pitch of
Wires |
Main mm |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
| Cross mm |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
100 |
100 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
300 |
300 |
300 |
| Wire Sizes |
Main mm |
12 |
11 |
10 |
9 |
8 |
7,1 |
6,3 |
5,6 |
4,0 |
3,55 |
4,0 |
12 |
11 |
10 |
9 |
8 |
7,1 |
6,3 |
5,6 |
6,3 |
5,6 |
4,0 |
| Cross mm |
12 |
11 |
10 |
9 |
8 |
7,1 |
6,3 |
5,6 |
4,0 |
3,55 |
4,0 |
8 |
8 |
7,1 |
7,1 |
6,3 |
6,3 |
5,6 |
5,6 |
4,0 |
4,0 |
4,0 |
Cross Sectional
Area
Per Meter Width |
Main mm2 |
566 |
475 |
393 |
318 |
251 |
198 |
156 |
123 |
63 |
99 |
126 |
1131 |
951 |
786 |
636 |
503 |
396 |
312 |
246 |
312 |
246 |
126 |
| Cross mm2 |
566 |
475 |
393 |
318 |
251 |
198 |
156 |
123 |
63 |
99 |
126 |
251 |
251 |
198 |
198 |
156 |
156 |
123 |
123 |
42 |
42 |
42 |
| Nominal Mass/m2 |
kg |
8,88 |
7,46 |
6,17 |
5,00 |
3,95 |
3,11 |
2,45 |
1,93 |
1,00 |
1,56 |
2,00 |
10,85 |
9,43 |
7,72 |
6,55 |
5,17 |
4,33 |
3,41 |
2,89 |
2,78 |
2,26 |
1,33 |
| |
SQUARE |
GUNITE |
STRUCTURAL |
LONGITUDINAL |
- The MRM Reference Number is the nominal mass
in kilograms per square meter multiplied by 100.
- The sizes given above are standard and are
the most generally used. We can, however, manufacture mesh to other
specifications, both in size of wires and spacing.
- Hard drawn wire to British standards 4482 has
a minimum breaking strength of 510MPa and a minimum yield point of
485MPa.
|