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CDI has a range of innovative floor solutions that are applicable to a wide range of floor types and functions. These include structural, acoustic, under floor heating, wet-room, car-park and other uses.

They are big enough to cope, yet small enough to care, no job is too big or too small. Having a flexible, customer focused approach, the level of input is based upon the needs of the client. Being responsive and agile, they relish challenge and innovation.

They are the UK consultancy and sole supplier of the following systems:
Lewis Deck,
FastSlab Ground floor and foundation systems,
Lacomet FL - non-lead flashing alternative.

They are pragmatic problem solvers who will work with you to achieve the best solutions.
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Product catalogue
The FastSlab Foundation System is a combination of the successful Lewis® FastSlab ground floor sy...
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Product catalogue
Hody composite steel deck floor system consists of a modified trapezium shaped profile sheet, 60 ...
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Product catalogue
Lacomet FL (FL for flexible) is an alternative to lead for flashing applications. Specifically de...
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Hody® Profiled Steel Sheets
A unique trapezium profiled steel sheet acting as permanent formwork for use in composite concrete floors.
- E20 Formwork for in situ concrete, G30 Metal profiled sheet decking
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Lacomet® FL
A universal alternative to lead flashingfor use in a variety of applications.
- H72 Aluminium strip/ sheet coverings/ flashings
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Lewis® Dovetailed Sheeting
Self-supporting low profile steel sheets used for shuttering and reinforcement of lightweight concrete or screeded floors.
- E20 Formwork for in situ concrete, E30 Reinforcement for in situ concrete, E60 Precast concrete floors/ roof decks, G10 Structural steel framing, G30 Metal profiled sheet decking, M10 Cement based levelling/ wearing screeds

Image gallery

Lacomet FL rolls and Mastic
Lacomet FL to replace stolen lead flashing
Lacomet FL valley flashing + Timber Shingles
Lewis Deck acoustic floors in timber frame
Lewis Deck and Underfloor Heating
Lewis Deck in a typical barn conversion with UFH

Trade names

FastSlab Foundation
Lacomet FL
Lewis Deck

Contact details

Unit 48C, Avenue 4,
Chilton Industrial Estate,
County Durham, DL17 0SQ
Tel +44 (0)1388 728833
Fax +44 (0)1388 728834

Alternative contacts

Reppel bv
P.O. Box 102,
3300 AC,
The Netherlands
Tel +31 78 617 44 00
Fax +31 78 617 10 06