Make parallel cuts inside the marked areas and remove the recess with a chisel.
How to build a railing on a roof.
Usually the decks rails are 36 including the top trims 3 4.
Railings for roof decks provide safety and complement the design of a deck.
Sometimes a building owner discovers that an unprotected area should have railings or that a roof replacement or other alteration has rendered an existing system inadequate.
Nch dreamplan how to create roof and change its type roof tile railing and changing color.
The first step of the project is to build the wooden posts.
As you can see in the image you need to cut 1 1 2 notches inside the posts otherwise you won t be able to fit the rails properly.
For handrails at one or more edges of the roof snap the lines 1 1 2 inch in from the edge of the roof.