Expanded Polystyrene Bolt Boxes
Bolt boxes in stock industry standard sizes, round, tapering from 75mm to 50mm.
M24 Bolt Size
Supplied 10 off in a pack.
Custom made sizes on request.
Please select length 225, 300, 375, 450, 525 or 600mm from drop down box above
These bolt boxes or void formers are used during the concreting process and allow bolt location to the structural steel stanchions.
The Expanded Polystyrene Bolt Box is removed using a dissolving agent once the concrete is set and the void is then grouted as required.
Mainland UK only
Delivery cost per pack via Courier will be £10.00 or you can collect from our factory in Birmingham.
** Please note delivery is an additional charge and must be selected at checkout **
If collecting, please allow 1 working day from ordering to allow us time to prepare your goods
All prices are inclusive of VAT