Q-Lon Weatherseal

You don’t need to spend a small fortune on your new windows in order to benefit from high thermal and acoustic performance. All our Duraflex uPVC windows come with advanced Q-Lon Weatherseal memory foam gaskets as standard.

  • Operates perfectly in temperatures between -20° to 70°.
  • Best acoustic performance to reduce noise pollution.
  • Best thermal performance across the widest temperature range.
  • 99% memory recovery. Retains shape year after year.
  • Low operating forces reduce wear and tear on opening and locking mechanisms.



Admiral Windows (Oxford) supply and install windows, doors and conservatory products from a range of leading UK manufacturers. For advice on suitable products for your home and to request a free quote, call Admiral Windows on 01865 788333.