Welcome to Cav-Form Ltd.

Cav-Form, where creativity and simplicity meets genius.

A simple 3-Step process which consistently creates a perfectly clean, dry and uniform cavity.

 Cost effective

By eliminating the need for a backing block, the Cav-Form System significantly reduces costs in terms of labour, materials and onsite storage.


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Environmentally friendly

The Cav-Form System removes the need to manufacture and transport backing blocks, reducing the harmful impact on the environment. In addition, the Cav-Form System is wholly recyclable.


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The Cav-Form System is lighter and easier to manipulate than backing blocks. This makes it quick to assemble and reduces manual handling risks.


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Create the perfect cavity, safe in the knowledge that your cavity will have the industry seal of approval.

Greg Birkett,

Local Builder


"I have used the system several times now and it is simple to use and has saved me time and back ache."



Mark Holdsworth, Builder


"I wasn't convinced until I actually used the system. I am now! Quick and easy, it saved us loads of time and is cheaper than blocks."



John Wade,



"I have designed my next prestigious development with the system fitted to the cavities. I have gained enough floor space within the property to add a utility room."

Chris Monk,



"Ordered before 10am, delivered to site the same day. Beyond my expectations."


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