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Hauff-Technik Sealing Systems

Hauff-Technik cable entries, which are manufactured to the highest possible quality standards, impress by delivering maximum flexibility in planning and execution.

90mm Cable Entry

90mm Cable Entry Wall Insert

For installation in concrete walls flush with shuttering or as a sealing flange for retrofit installation. Fitted with a pressure-tight closing cover as standard, and available in closed and split-system variants.

150mm Cable Entry

150mm Cable Entry Wall Insert

For installation in concrete walls flush with shuttering or as a sealing flange for retrofit installation. Fitted with a pressure-tight closing cover as standard, and available in closed and split-system variants.

Universal Wall Sleeve

Universal Wall Sleeve

Provides a seal for any type of wall thanks to combining an integrated patch flange as well as a 3-ribbed seal.

PDF icon Universal Wall Sleeve Assembly Instructions PDF icon Universal Wall Sleeve Test Report 200mm PDF icon Universal Wall Sleeve Test Report 250mm
Cement-Coated Wall Sleeve

Cement-Coated Wall Sleeve

For use in waterproof concrete tanks, with a coating that merges seamlessly into the concrete.

PDF icon Cement Wall Sleeve Assembly Instructions PDF icon Cement Wall Sleeve Test Report

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Speak to our friendly, expert team

Our staff are able to provide guidance for projects of all sizes, whether you require some general advice about damp or waterproofing, or support with technical drawings and specifications.


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    We will be closing between Christmas and New Year, with the last day of operations being Friday 20th December. Last orders for delivery before Christmas therefore need to be placed by 2pm on Thursday 19th December, with final deliveries on Friday 20th December. After this, no deliveries will be possible until January 2025. The Newton branches in Tonbridge and Leeds will reopen in the New Year on Thursday 2nd January 2025.