Manufactured from waxed cardboard, these bolt boxes enable easy bolt location adjustment with minimum displacement of reinforcement and concrete.
For the ease of stripping and re-use, 25mm of the box should be left protruding and rotated before the concrete has completely set.
Waxed Cardboard
(expanded metal bolt boxes available to order)
| CB1 | 70mm x 20mm | 229mm |
| CB2 | 92mm x 20mm | 305mm |
| CB3 | 108mm x 25mm | 380mm |
| CB4 | 114mm x 30mm | 457mm |
| CB5 | 118mm x 30mm | 534mm |
| CB6 | 132mm x 30mm | 610mm |
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Polystyrene
| PB225 | 75mm x 40mm | 225mm |
| PB300 | 75mm x 40mm | 300mm |
| PB375 | 75mm x 40mm | 375mm |
| PB450 | 75mm x 40mm | 450mm |
| PB525 | 75mm x 40mm | 525mm |
| PB600 | 75mm x 40mm | 600mm |
| PB760 | 75mm x 40mm | 760mm |
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