Our house is gritstone under a stone-slate roof. Which roof window goes with it?
Pennine-edge houses are commonly built of local gritstone and roofed in stone slate or Welsh slate. Stone slate is a heavy natural covering and the roof is not forgiving, so the opening has to be made good with care. Our first look is from outside, because the flashing kit that seals the window is matched to the covering and a wrong match leaves a gap.
Standard or low-profile
A standard roof window stands a little proud of the roof. A low-profile one sits closer to the slates and has a slim bar, so it blends with an older roof. Both open the same way and take the same blinds. The difference shows from the street, and it is the reason for the conservation rooflight option.
Choosing the size
The window follows the rafters. The rafters set the widths that are available, and the survey measures them. If the old window is being replaced, the label on the frame gives a size code, and the size code page shows how to read it.
In the loft
At the survey we go up into the roof space as well. We look at the rafters, at what the ceiling below is made of and at the route a cable or a tube would take, because those decide whether a motor, a solar window or a plain handle is the sensible choice in your room.
Blinds
A bedroom under the roof wants a blackout blind, and a spare room used as an office is better with a pleated one. Both are matched to the window model, so it is simplest to order them together. Our page on blinds and controls shows the choices.
A gritstone loft room
- Roof
- Stone slate or Welsh slate
- Window
- Standard or low-profile, sized to the rafters
- Flashing
- Kit made for that covering
- Blind
- Matched to the window, ordered with it





