The Rubber Void Former is supplied with a bolt and wing nut for fixing to formwork. The recess former is split into two hinged halves that clamp around the head of the anchor as the wing nut is tightened against the outside of the formwork.
Steel formers are held in place using a central bolt through the formwork.
Articulated Void Formers are a steel void former which are split and hinged. They do not use rubber rings and are used in an identical way to Rubber Void Formers but have a more positive and rigid anchor location.
Anchor | R | B |
---|---|---|
1.3 T | 30 | 5 |
2.5 T | 37 | 7 |
5.0 T | 47 | 10 |
10.0 T | 59 | 10 |
20.0 T | 80 | 10 |
32.0 T | 109 | 12 |
Anchor Size | Rubber Ring | M | B | D | R |
---|---|---|---|---|---|
1.3 T | M8 | 5 | 22 | 30 | |
2.5 T | M12 | 7 | 30 | 37 | |
5.0 T | M12 | 10 | 38 | 47 |
Anchor Size | R | M | B | Bolt |
---|---|---|---|---|
1.3 T | 30 | M10 | 10 | M10 |
2.5 T | 37 | M10 | 10 | M10 |
5.0 T | 47 | M10 | 10 | M10 |