For installation querries in London and the South East, feel free to contact Gareth at Kwixstix, who will hopefully be able to help. Gareth stocks a lot of our products or can order them to order.
Please note that Gareth or Kwixstix are not affiliated with our company, and as such Purlfrost cannot be deemed responsible or liable for any issues or shortcomings arising as a result of your dealings with Kwixstix. This is only a recommendation and you can of course search for other installers in your area.