TETRiS Installation Guides

TETRiS is an extremely easy system to install. Replacing the concrete blocks used in a traditional beam and concrete block system, the TETRiS blocks sit on and between the beams to provide a level floor ready to be covered with concrete.

To see how easy the system is to install, view the video below:

TETRiS Block and beam simple ordering process

  1. Customer or architect e-mails ground floor/foundation layout(s) and U-value requirement(s) to Cellecta’s TETRiS Technical Department (TTD) – tetris@cellecta.co.uk
  2. TTD produces a beam and TETRiS layout tailored to the floor’s design and performance requirements.
  3. TTD issue an email quotation detailing components included in the price (TETRiS blocks, pre-stressed concrete beams, concrete slip and closure blocks) along with the U-values achieved using different TETRiS block thickness’.
  4. If acceptable, the customer emails back order confirmation together with specific delivery information. TTD issues payment instruction by return.
  5. A mutually convenient delivery date for the components is agreed and confirmed by email.
  6. TETRiS blocks are delivered in palletised plot specific lots, together with any required slip and closer blocks and a colour coded layout drawing.
  7. Beams are delivered on a flat bed lorry
  8. Contractor installs floor in accordance with issued layout plan and Cellecta’s fitting instructions.


To discuss your project requirements call us on 08456 71 71 74 or fill out the contact form:

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