Accessories to fit all New and Existing Timber Buildings, including Sheds, Summerhouses, Log Cabins, Work shops, Potting Sheds, Man Caves, She Caves, Gyms, Hobby Rooms, Play Rooms, Home Offices, Store Rooms, Pub Sheds, Garden Rooms, and so much more!

  Onduline and Coroline Sheets have 95mm center to center on the corrugations and are 38mm tall, If you measure these from the ground at gutter height then the Windows will install trouble free

If your roof is constructed from Corrugated tin or some other form of metalic sheet, these windows will proberbly not be suitable for installation. If you have any doubts, just drop us an e-mail or give us a call and we will be glad to help.