STORVIK Triple Glazed Windows

STORVIK Triple Glazed Windows

Designed to meet the ever increasing drive for enhanced thermal performance, the triple glazed Storvik window has been designed using the highest quality materials available to achieve U values amongst the lowest in the market.


  • Increased thermal efficiency
  • Quality laminated Redwood Nordic Pine construction
  • Supplied fully finished
  • Secured by Design locking system fitted as standard
  • Available in various design, colour and size options
  • Manufactured from FSC accredited timber
  • Extensive guarantees
  • BFRC A to C Rated
  • BRE Green Guide A+ Rated
  • Incorporating Swisspacer V, the leading warm edge spacer


  • Performance peace of mind
  • Modern mechanism allows for easy cleaning and maintenance
  • Low U-values to 0.8W/m2k
  • Can help retain heat and reduce energy bills

Have a look at the Howarth Timber Windows & Doors website for more information or contact The GreenHouse on 0330 119 2529.