Basement Conversion – Suffolk


A family in Suffolk were looking to extend their home into an unused basement. AP Gooch were asked to provide a complete conversion package including a fully maintainable waterproofing system along with the interior finishes such as electrics and plasterwork.


In just 6 days the basement was complete. ULTRA cavity drain membrane was installed on the walls and floor creating a dry internal space. An ULTRA Twin Pumping System was fitted to deal with any water that enters the basement.

Materials Specified

  • ULTRA 8 Membrane
  • ULTRA 20 Membrane
  • ULTRA Brick Plugs and Seals
  • ULTRA Double Tape
  • ULTRA Cornertape
  • ULTRA Drain Channel, Inspection Ports and Outlets
  • ULTRA Twin Pump

AP Gooch are an approved installer of ULTRA Membrane Systems