Welded concrete wire mesh is the usual reinforcement for house floors, driveways, garage slabs and light industrial floors. It comes in flat sheets that are quick to lay and hold crack-control steel at an even spacing. ConcreteSlab.co.za is a free quote service. You fill in one form and we pass your request to independent mesh suppliers, builders' merchants and contractors in your area, who quote you directly. We do not sell, deliver or lay mesh ourselves. There is no fee and no obligation.
What reinforcing mesh is and what it does
Reinforcing mesh is a grid of cold-drawn steel wires, welded at every crossing. In South Africa it is made to SANS 1024 (welded steel fabric). Concrete is strong in compression but weak in tension. The mesh takes up the tension caused by shrinkage, temperature change and small ground movement, and it holds hairline cracks tight so they do not open.
Mesh does not make a thin slab strong enough for heavy loads. It controls cracking. For a suspended or rib-and-block slab an engineer specifies the steel, and mesh is only part of that design.
Ref 193, Ref 245 and other sheet types
Mesh is sold by its reference number. The number relates to the wire size and spacing, and so to the steel area per metre.
- Ref 193: light mesh, common in domestic floors, paths, patios and carports.
- Ref 245: a heavier sheet, often chosen for driveways, garage floors and stoeps that take vehicles.
- Heavier references: used in industrial floors and yards, normally as specified by an engineer.
Standard sheets are about 6 m by 2.4 m, and suppliers also sell smaller cut sheets. Ask what sizes are in stock near you, because transport of long sheets can add to the quote.
Laying mesh correctly
Mesh only works when it sits in the right place. Lying flat on the ground, it does nothing. It should sit in the upper half of a floor slab, held up on spacer blocks or chairs, and covered by concrete on all sides.
- Cover: keep it clear of the plastic and the edge shutters, typically 25 to 40 mm of concrete cover.
- Laps: overlap sheets by at least two cross wires and tie them with binding wire.
- No walking on it: pushing mesh into the wet concrete with boots is a common fault.
- Coastal sites: chlorides corrode steel faster, so cover matters even more.
What affects your quote
People often search for the mesh price per sheet, but we never give prices here. Suppliers will look at:
- The reference (Ref 193, Ref 245 or other) and the number of sheets.
- Sheet size, or cut-to-size panels.
- Spacer blocks, chairs and binding wire.
- Delivery distance, and access for a long flat-bed truck.
- Supply only, or supply and fixing by a contractor.
A clear slab area and thickness lets suppliers work out the quantity, including laps, so the quotes can be compared.
Comparing reinforcing mesh quotes
Concrete products are priced on the detail, so compare like with like. When quotes arrive, check:
- Exact product: the strength class, size, grade or reference number, and that it meets the relevant SANS standard.
- Quantity and minimums: the unit (m³, m², sheets, bags or panels), any minimum order and part-load charges.
- Delivery: the delivery fee, the truck size, offloading and whether the site can take the truck.
- VAT and validity: whether VAT is included, how long the price holds and the lead time.
What to include in your request
- Give the slab length, width and thickness.
- State the mesh reference if your plans or engineer specify one.
- Say whether you need spacers and binding wire.
- Mention if the site is hard to reach for a long truck.
- Give your town and whether you want it laid for you.
Frequently asked questions
Does ConcreteSlab.co.za sell concrete wire mesh?
Which mesh do I need for a concrete slab?
Does mesh stop a slab from cracking?
Can I buy mesh and lay it myself?
Reinforcing Mesh by province
- Reinforcing Mesh Gauteng
- Reinforcing Mesh Mpumalanga
- Reinforcing Mesh North West
- Reinforcing Mesh Limpopo
- Reinforcing Mesh Northern Cape
- Reinforcing Mesh Free State
- Reinforcing Mesh KwaZulu-Natal
- Reinforcing Mesh Eastern Cape
- Reinforcing Mesh Western Cape
Reinforcing Mesh by city and town
- Reinforcing Mesh in Johannesburg
- Reinforcing Mesh in Pretoria
- Reinforcing Mesh in Centurion
- Reinforcing Mesh in Midrand
- Reinforcing Mesh in Sandton
- Reinforcing Mesh in Randburg
- Reinforcing Mesh in Roodepoort
- Reinforcing Mesh in Krugersdorp
- Reinforcing Mesh in Randfontein
- Reinforcing Mesh in Germiston
- Reinforcing Mesh in Boksburg
- Reinforcing Mesh in Benoni
- Reinforcing Mesh in Kempton Park
- Reinforcing Mesh in Alberton
- Reinforcing Mesh in Vanderbijlpark
- Reinforcing Mesh in Vereeniging
- Reinforcing Mesh in eMalahleni (Witbank)
- Reinforcing Mesh in Middelburg
- Reinforcing Mesh in Secunda
- Reinforcing Mesh in Mbombela (Nelspruit)
- Reinforcing Mesh in Rustenburg
- Reinforcing Mesh in Brits
- Reinforcing Mesh in Klerksdorp
- Reinforcing Mesh in Potchefstroom
- Reinforcing Mesh in Polokwane
- Reinforcing Mesh in Tzaneen
- Reinforcing Mesh in Lephalale
- Reinforcing Mesh in Kimberley
- Reinforcing Mesh in Kathu
- Reinforcing Mesh in Upington
- Reinforcing Mesh in Bloemfontein
- Reinforcing Mesh in Welkom
- Reinforcing Mesh in Sasolburg
- Reinforcing Mesh in Durban
- Reinforcing Mesh in Pinetown
- Reinforcing Mesh in Pietermaritzburg
- Reinforcing Mesh in Richards Bay
- Reinforcing Mesh in Newcastle
- Reinforcing Mesh in Ladysmith
- Reinforcing Mesh in Gqeberha (Port Elizabeth)
- Reinforcing Mesh in East London
- Reinforcing Mesh in Kariega (Uitenhage)
- Reinforcing Mesh in Cape Town
- Reinforcing Mesh in Bellville
- Reinforcing Mesh in Paarl
- Reinforcing Mesh in Stellenbosch
- Reinforcing Mesh in George
- Reinforcing Mesh in Worcester
