Beginner’s Guide to Skylights

Women sitting in natural sunlight from two skylights

Skylights brings to mind an attic apartment or bedroom with a vaulted ceiling and tons of natural light. It’s all very romantic. So what if you have flat ceiling? How do you have a skylight?

Flat ceiling kitchen and bathroom

Well, it’s all about the trusses when it comes to installing skylights.
Roof frame and trusses
Here is a truss (a queen post roof truss if you want to get really technical). This is what supports your roof. When installing roof windows it all depends on the spacing of the truss. It will determine the size of your skylight and the size opening into your ceiling. The skylight has to fit in between the trusses otherwise you’re talking major construction and the presence of an engineer to ensure structural integrity.

Before and after bathroom ceiling remodel adding skylights (This would be a huge project since the trusses would have to be removed to make this happen)

When you have a flat ceiling there’s a little more drywall work that has to be done. Basically a chase (or shaft) is built from the skylight through the attic space (in between the trusses) to bring the daylight into the room below.
Skylight installation, hole cut in roof and ceiling
Chase construction for skylight and final skylights viewed from roof
Resulting in something like this:
Skylight chase viewed from inside(Results may vary)

And not to leave out vaulted ceilings, the only difference is just a little bit less drywall work and a shorter shaft (chase) to direct the light.
Valuted ceiling before and after of skylights installed

And if skylights aren’t an option for one reason or another? Well, next week let’s talk about SUN TUNNELS, because those are an affordable and easy alternative.
Kitchen and hallway showing Sun Tunnels