SIZING UP YOUR CIRCLES PAGE ADDED...

Take a look at our "SIZING UP" page to work out what size you need to order your circular porthole window at. This will give you a good description of how to survey your installation prior to you ordering. Also if you are ordering unglazed this will show you have to work out your glass sizes. 

If you have any other requirements then please feel free to ask us on our "CONTACT US" page