I am trying to order 2 roman blinds for 2 windows, each 150cm wide. The fabric width is 137cm so I realise I will need more than 1 length of fabric per blind. But if I were making these at home, I would only need 3 lengths of fabric total - a full length + a strip for blind no1 and another full length + a strip for blind no2. And both strips can come from the same piece with less wastage. Hooray.
I've now spent the afternoon looking up websites to buy these blinds, and all quote a price for 2 blinds that is double the price of one blind. but two blinds do NOT use double the fabric, they should use 1.5x the fabric. And fabric costs is about 50% of the total price.
I'm sure this is because the website is unable to work out how the fabric is used, but it annoys me to pay for more fabric than is needed.
Any advice for a way to buy roman blinds that might resolve this issue?