U-block
The U-Block is used to convert the external dimensions of Insert Blocks, AddBlocks and Spare Blocks to the next modular size. For example a 30/15 Insert Block can be enlarged by placing it into a U40, giving the new size of 40/15.
Correct and safe installations
To achieve the highest standard of safety, a cable or pipe transit must be installed correctly. As there are many different types of frame – which may be either welded, bolted or glued into position – and insert block, it is essential that installers known when to use the most appropriate installation method.
For more information, please view following instructions, videos or download manuals as PDFs.
Instruction documents
For more information visit Instructions and manuals
Measurements in millimetres.
See image for dimension reference.
Lycron material for high performance
The system consists of components made of lycron. These are halogen free and flame retardant.
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Designed to seal cables and pipes with diameters from 3.5 – 110 mm (0.14-4.33”). Other dimensions can be supplied to order.
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Newly developed. Provides greater flexibility, simple and safe installation.
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Available in eleven block sizes and 66 cable dimensions.
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