Bar Chairs - Heavy Duty Plastic 100/Bag75/90 Clip-On Sealers & Hardeners closed-cell polyethylene expansion joint filler

closed-cell polyethylene expansion joint filler designed for long-term performance in both internal and external concrete structures

Ideal for curing freshly laid concrete in:

Potassium and Magnesium

Natural bonding action of zeolite makes it far more active in the absorption and absorption process

Compatible concrete grinding shoes can be found here and concrete grinding plate here

Bar Chairs - Heavy Duty Plastic 100/Bag75/90 Clip-On Sealers & Hardeners closed-cell polyethylene expansion joint fillerSupport your rebar with confidence using our Heavy Duty Plastic Bar Chairs (75 90 Clip On, 100 per bag). These sturdy, non clip spacers are designed to hold reinforcement at 25mm or 40mm heights, ensuring precise concrete cover for slabs, footings, or precast work. Made from tough, durable plastic, they resist cracking and corrosion, delivering reliable performance on even the roughest sites. Packed in bags of 100, theyre easy to distribute and