Bar Chairs - Wire 100/Bag25mm expansion Joint Compressive Strength:Typically exceeds 45 MPa

Compressive Strength:Typically exceeds 45 MPa at 28 days

Perfect for builders

Delay coating prevents premature swelling during early construction phases

10–11 litres per 20kg bag (subject to substrate and compaction)

Bar Chairs - Wire 100/Bag25mm expansion Joint Compressive Strength:Typically exceeds 45 MPaKeep your rebar perfectly positioned with our Wire Bar Chairs (25mm, 100 per bag). These robust, steel wire spacers hold reinforcement at a consistent 25mm height, ensuring optimal concrete cover for slabs, foundations, or structural pours. Built tough to resist bending and rust, they provide steady support without shifting under load. Packaged in bags of 100, theyre simple to grab and set, making them a go to for contractors who value speed,