Why our timber retrofit is the best system.

  • We use a 14mm spacer bar as our starting point for your glass units – a wider gap = better insulation.
  • All glass is matched to todays glass specifications.
  • All timber rebates are primed and sealed to protect your frames.
  • Any rot or softness of wood is patched, treated or replaced or repaired – Before we proceed!
  • We use top quality polyurethane sealants to keep moisture out and secure the glass – NOT FOAM TAPE.
  • Our process most often strengthens wooden sashes – stronger than before.
  • We deliver you windows primed, sealed and ready to top coat paint.
  • We can also can provide a finishing painting service on completion.
  • We always give you a free upgrade to Argon Gas.
  • You receive a 10 year warranty on our glass.