Two skylights with an equivalent space between them.
Sides straight – Ends Flared.
Ceiling openings prior to shaft construction 
Two-way flare shaft with insulation 
Skylight shafts over stairway 
Drywall hung on two-way flare, with light fixture in shaft 
Skylights on roof
This is the “standard” skylight shaft we install. In this particular situation, the structure prevented skylights side by side. However, it works perfectly here. The extra wide flare we installed lights both sides of this central stairwell and opens up the space beautifully.
