This is the measurement you need to take if you want your blind to fit inside the window recess. Measure the full width and height of the recess [the size of the hole if you like] and we will make the appropriate deductions to ensure a perfect fit.
This is the measurement you need to take if you want the blind to hang outside the recess overlapping the window. In this case we will make the blind to your specified size with no deductions.
Top Tip: When you’re measuring your roller blind you should measure from bracket to bracket. The width of the fabric is actually around 3.5cm less than the overall width of the blind, so taking a bracket to bracket measurement will ensure a perfect fit every time
Every Velux and Fakro roof window carries a data plate that details the code of the window. Check you window's code number and simply select that when ordering you blind.
Keylite make it a little more difficult for you to save money on replacement loft blinds by not putting an identification code on the windows.
To identiiy the correct size blind for your keylite window you just need the size of the window unit. If the window is an old unit and you no longer have access to the size ordered simply measure the visible glass (width and drop), give us a call and we can tell you which blind to buy.