thereof define a bearing surface for a plurality of elements 9 in the from of staves forming the user supporting surface of the shower bottom 2 said section members 4 are moreover provided with a longitudinal recess 10 designed for receiving a panel 11 forming the shower bath wall moreover said plate like body 3 is locked in its desired position by locking section members 12 which are clamped by clamping screws 13 to the inner edges 8 of the section members 4 to clamp or lock at a desired position the side edges 5 of the plate like body as clearly shown in fig5 the plate like body 3 can be moreover provided with a hole for allowing a water supplying column generally indicated by the reference number 14 to pass therethrough said column holding the hot and cold water delivery tubes 15 and 16 respectively said panels 11 can be mutually coupled by coupling brackets of any desired shape and size and generally indicated in the drawings by the reference 17 and 18 the shower tray according to the present invention comprises moreover angle elements 20 which are applied at the corners of the shower tray it has been found that the invention fully achieves the intended aim and objects in fact the invention provides a shower tray and booth construction including a bottom which can be sized according to specific requirements and which can be quickly and easily assembled actually the plate like body 3 can be made with several sizes both in a cross direction and in a longitudinal direction in particular the section member 4.