Crack Inducers and Void Formers
![](custom/uploaded/base crack inducer-2.sm.jpg)
Base Crack Inducer
A base crack inducer in the shape of an inverted 'Y', used to induce a crack from the base vertically.
Used in conjunction with either top crack inducers or saw cutting.
Supplied in 5 mtr lengths.
![](custom/uploaded/top crack inducer - two part.sm.jpg)
Two Part Top Crack Inducers
A two piece style top crack inducer for controlled crack inducement and joint forming.
The top section is easily removed after the concrete has cured, leaving a sealant void of 25 mm deep x 10 mm wide.
Supplied in 5 metre lengths.
We recommend the use of the aluminium T-bar when using this product.
![](custom/uploaded/t bar.sm.jpg)
Aluminium T-Bar
A reusable rigid aluminium T-bar to form a straight void to accept either of the top crack inducers.
Supplied in 5 metre lengths.
![](custom/uploaded/void former.sm.jpg)
Void Former
A re-usable PVC void former for forming square or rectangular grooves in concrete.
Particularly used on top of filler boards in slabs to form a void for joint sealant filler.
Sizes are 20mm x 10mm, 20mm x 20mm, 25mm x 12mm and 25mm x 25mm.
All supplied in 3mtr lengths.
Click here for SPECIAL OFFERS!
![Crack Inducers and Void Formers Crack Inducers and Void Formers](imagemagic.php?img=images/topcrackinducer-twopart.jpg&w=217&h=211&page=)
Rollover main image to zoom in