Tilt & Slide

All Timber Windows Norfolk Window products are manufactured to the highest quality, and have 60 Years+ Service Life, under Low Maintenance regime up to 80 in less exposed areas. When you choose our high specification Timber Windows, you can be sure that they will provide Style and Endurance for years to come. Due to the modern manufacturing process and the Service Life, TWN’s Windows are Carbon Negative. Our products are designed to save money and CO², whilst meeting and Exceeding, the Energy Efficiency Standards in the UK Building Regulations Recommendations.

Tilt & Slide

This ingenious Vertical Sliding Sash design provides high performance within a traditional stepped sash and frame design. Its unique track tilting mechanism with retaining arms permits safe cleaning of both external surfaces of glass from inside the building.

  •     Meets planning requirements for sensitive locations
  •     Outstanding foul weather performance to BS 6375 parts 1 and 2
  •     Traditional stepped appearance and sliding action
  •     Adjustable tubular spring balances

Technical Details

       U Value                        Glass                     Thickness (mm)

  •        1.7                                DG                               24
  •        1.6                                DG                               24
  •        1.4                                DG                               24
  •        1.2                                DG                               24
  •     FSC & PEFC Softwood
  •     Hardwood (Sapele)
  •      Optional SBD
  •      Georgian Bar/ Glazing Bar
  •      Plant on Astragal Bar
  •      Bay Window
  •      Easy Clean Function