• Measure from brick to brick, not your window frame sizes.
  
  

• Make sure you measure your window at the bottom, at the top and at both sides as the size may vary as shown in the diagram above.
  
  

• Once measured deduct 10mm overall e.g. if your window measures 800mm high by 1000mm wide the new sizes will be 790mm x 990mm.
  
  

• Measure from brick to brick, not your door frame sizes.
  
  

• Make sure you measure your door at the bottom, at the top and at both sides as the size may vary as shown in the diagram above.
  
  

• Once measured deduct 10mm overall e.g. if your door measures 2100mm high by 900mm wide the new sizes will be 2090mm x 890mm.

sales@easy2fixdoubleglazing.co.uk