The splittbet with 30 mm for the base that is not tied down ( this part that is protected from freezing).
Shovel, paving-stone for cleaning, Cutcorn 0/18 mm for covering an upper layer that is not tied down and Feinplaine – a part for laing down.., profile pipe, knife-edge,sand for fueges 2.8 mm, cleaning mashine, tie, structural corner and concrete paving-stones..
One intersection of prefabricated surface has got the following appearance:
Upper part ( protection from freezing and the nice part of the surface)
Lower part that is not tied down
The part where the splittbet are with 3.5 cm.
The height of the paving-stones (1 cm)
The height or finished surface