After take the original curtain width - the first measurement from the wall - and add twice the pole projection beyond the end of the curtain to get the cut length of the aluminium pole itself - this is plus...
Calculating the curtain width with waves
Our suggest pole lengths are for full multiples of wave. You can order the length in between. For example, when you order 2400 mm pole for your window, it is between our suggested size 2580 and 2260 mm. We will...