High Security Flush (Part Q Certified)

Since most plans and building notices submitted after 1st October 2015 have to comply with Part Q Building regulations, we offer you our Part-Q Certified Timber window with advanced security and features that meet the requirements of PAS 24:2012.

Additional Features of This Window System

Double Gasket, 92mm frame, Opens Out


  • Maco Tricoat Locking System. It offers ULTIMATE Security and significantly exceeds the requirements of BS7950
  • It’s cycle tested to 50,000 cycles – double the BBA test requirement.
  • Tricoat Night Vent Keep, enabling you to lock the window in an open position for ventilation & safety at night  
  • Locking claw set and Stabilising Plates, providing extra stability & security from burglary


  • The High performance 3 layered surface coating, provides outstanding features for use in coastal regions and areas affected by increased chemical attacks. (Tested in accordance to BS EN ISO:9227-2006/DIN.050.021-SS Salt Spray Corrosion Test in Artificial Atmospheres)
  • Friction Hinges of high durability and corrosion resistance.
  • Locking system & keeps are not visible from the outside
  • Double gasket system, meaning more insulation & better weatherproofing
  • Must be externally glazed to meet certified standards
  • U-Value = 1.4 W/m2K (Measured on Redwood items)

For any additional options & customization, feel free to contact us.