Thames Trays can be fitted to most floor surfaces wall surfaces should be prepared before floor surfaces concrete with dot and dab 2 stud framework walls can be fixed with screws and washers 3 Floorboards should be cut to the same area as the shower tray 4 Drainage shelf height set to create fall for under floor waste pipe 5 With drainage height set, batton for a platform flush with joists 6 create a secure and sturdy platform for your wetroom tray . . . 7 set drainage unit into drain fitting aid 8 solvent weld drainage unit to waste pipe 9 test drainage for water tightness 10 Complete board area around drainage 11 bridge drain fitting aid with metal cover plate 12 cover tray area with primer 13 Seal surrounding area with primer 14 Apply tile adhesive to tray area leaving gap around drainage unit 15 Embed tray into tile adhesive within recessed area 16 using securing tool tighten tray to drainage unit 17 Using a spirit level ensure tray is perfectly flat and level around perimeter 18 fill any areas that require with DeltaBoard 19 apply tile adhesive to surrounding tray area for tile backer boards 20 use correct thickness of tile backer ensuring DeltaBoard is flush with tray 21 secure boards in brick bond format with screws and washers 22 apply PCS waterproofing paste and embed waterproofing fleece tape into it 23 allow embedded fleece tape to dry and then apply a second coat 24 Apply fleece water proofing tape and PCS waterproofing paste to all joints 25 Apply a cementitious adhesive to Deltaboard Walls . . . ready for Tiling . . . 26 Affix all wall tiles . . . 27 Apply a cementitious adhesive to shower tray area . . . ready for tiling . . . 28 Ensure falls to drainage apeture . . . 29 30 Apply a cementitious adhesive forest of floor area . . . ready for tiling . . . Affix the rest of the floor tiles and lastly remove securing tool and install grate 31 (dependent on tray supplied) tile into grate if required ... 32