Page 383 - B6118-AEW-XX-XX-PP-A-0001_(P19)_Contractors Manual
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CONSTRUCT





         C3 Shopfitting






         C3.18  Isolated Floor Repairs (Modular Buildings)

         When dealing with the existing modular building        7. Under  the  grills  and  fryers  an  8mm  Durbar
         estate  it  is  possible  that  existing  floor  damage   plate  should  be  bedded  on  X78s  adhesive
         may be uncovered as  part of a CotF project.             to become flush with the top of the tiles. This
         Where such is identified, the following procedure        plate should be bent to form a skirting at the
         must be followed:                                        back of the grills / fryers to match the depth of
                                                                  the skirting tiles. The Durbar should not project
         1. Remove damaged / affected  tiles ensuring             further  than  100mm from  the  grills / fryers
           ALL adhesive from the floor is removed; if the         wheels / legs. All Durbar plates to be screwed
           tiles are close to the baseboard, include the          to the floor (min 4no/ plate) and to have an
           removal of the baseboard tiles.                        epoxy grout between the Durbar and the floor
         2. Ensure exposed board is clean and dry. If in          tiles and a recommended  silicone between
           doubt conduct a core test to ensure board is           the wall and the skirting tiles.
           suitably dry and stable.                             8. The  skirting tiles should be bedded above
         3. Check  for  damage  to  existing  floor  boards       the  new  floor  level  by  6mm  to  allow  for  full
           and replace as necessary, and then remove              injection of recommended silicone 6mm thick
           all loose dust and debris.                             to  the  full depth  of  the  skirting  tile. The  gap
         4. When timber door  frames are installed, cut           above the skirting tile should be filled with a
           the door frame back 6mm above the new tile             cut tile and grouted as per normal wall tiling.
           level to allow new tiles to pass under the door      9. All  floor  and  skirting  tiles  to  be  grouted  to  a
           frame and allow 6mm thick bed of silicone full         full depth of the tile with an Ardex EG8 epoxy
           depth between the floor tile underside of the          grout and the floor left in a clean state.
           door frame leg.
         5. The  existing board should be thoroughly            Where practical, replacement ceramic tiles
           cleaned and primed with Ardex P4 primer.             should be pre-drilled prior to installation.
         6. The floor tiles should be laid on a solid bed of
           Ardex  X78s.  The  proprietary  movement  joint      *Please note, repair work  of this nature  must
           should be bedded up off the X78s adhesive            take  place in a closed environment  ensuring
           to match the top surface of the tiles and an         a  minimum  of  6-8  hours  before  foot  traffic  is
           Ardex  EG8 epoxy  grout  joint  between  tile        allowed otherwise the integrity of the fix could
           and movement joint is  required. The laying          be compromised.
           of the tiles should be as  manufacturers
           recommendations  and  voids under  the  tiles
           will not be tolerated. (E.G The comb effect left
           by the trowel MUST be eliminated).
















          C3.18          Isolated Floor Repairs (Modular Buildings)  2.0                15 January 2016
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