CNA Bar Chairs Metal Wire Spider pk

Spider metal wire bar chairs, or metal spider chairs, are used to provide support for reinforcing mesh and bar when laying concrete slab or formwork. Wire bar chairs are a simple, stable, 4-legged chair, with an indentation to support reinforcement bars.

These wire chairs are strong and durable and are available in various sizes. Due to its plastic dipped foot, they provide minimal exposure for precast and formwork. Furthermore, the plastic coating preventing corrosion, and subsequently preventing rust from entering the concrete which can cause concrete cancer.

Pizza plates can be used in combination with metal bar chairs to provide support for the bar chairs on soft surfaces. They help prevent the legs of the wire spacer from sinking into the ground by evenly distributing the weight over a greater area.

Spider metal wire bar chairs for steel reinforcement are available in a range of sizes from 20 mm through to 340 mm heights. Also, the spirder metal bar chairs comply with AS:NZS 2425:2015 Standard for a 60 kg rating.