High Performance Double Glazing features a double-layer of low-E coating for increased energy efficiency plus a laminated pane for added safety and protection from fade-causing UV rays. It also provides a noise reduction factor of 32 decibels.

  • High energy efficiency results in a more comfortable living environment and money savings on utility bills.
  • 5 stars on the WERS for skylights Energy Rating Scheme. 
  • Provides three times more protection against solar heat gain.
  • Resists condensation twice as long as clear glass.
  • Protects interior spaces by reflecting the vast majority of the sun's fade causing rays.

High Performance Double Glazing is a laminated, low-E coating, argon gas-filled glass designed for safety and maximum energy efficiency.

High Performance Double Glazing is available on electric openable, manual openable and fixed skylights.
Prices vary by product. See our Amazing Transformations Brochure or our price list for details.
Our warranty covers 10 years on insulated glass seal and on the skylight. For details, check VELUX Warranties.