Trusses are often spaced 12 16 or 24 inches apart.
How to build a flat roof a frame.
A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.
Add the plywood once you ve added the framing it s time to add a layer of 5 8 inch plywood sheathing.
Step 2 frame the roof photo by russell kaye the most important thing to know about a flat roof says tom is that it s not flat.
The flat roof covering can also be epdm.
Use ladders or scaffolding if you are building the roof onto a building that is still a frame.
Hoist the trusses onto the roof.
This flat roof covering can be roofing felt usually 3 layers with a mineral chipping topping to soak up the heat of the sun which protects the felt from both melting and breakdown under uv rays.
Frame the roof one important and perhaps not so obvious fact is that a flat roof is not actually flat.
This ethylene propylene diene monomer rubber covering is very versatile long lasting and very strong.
The 8 step process for diy installation step 1.
This can be done either with many pairs of hands or with the assistance of a crane.
There are two main types of flat roof systems to choose from.
This approach uses insulation with no air gap either immediately above or below the roof deck.
The reasons for selecting either one will depend on the requirements of the build considering the level of insulation required heat loss and building regulations.