To know for certain that your roof is safe.
Rooftop deck over pitched roof.
Since most roof decks are floating structures that sit on top of flat roofs it s crucial to weatherproof the roof below the deck to prevent water from seeping into the home.
My plan is to open up the roof and sit a couple of 4x4 posts on top of the outside wall.
If you happen to live in a snowy region and have a flat roof that is designed for snow loads greater than 50 psf then you could build and set up a rooftop deck.
Before installing a roof deck you must be certain the roof is stable and weatherproofed.
How do i flash between post and roof.
Now there s been quite a trend over the last few years for people to move back to downtown areas.
Instead a pair of beams rest on supports called sill plates to create a frame for the deck.
If you already have one of these types of roofs you could potentially cover the existing roof with pvc vinyl decking on top of a flat hard surface but you re much better off taking the roof down and starting over with a high quality vinyl decking material.
Roof deck framing unlike for decks at ground level doesn t entail a ledger attached to the rim joist of a house.
The project illustrated here was a complete teardown and rebuild so i framed the roof with 2x8s spaced on 16 in.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
A deck on a sloped roof requires a different approach to the framing underneath the joists.
Building a deck on a sloped roof.
The roof must be able to support 55 pounds per square foot at a minimum.
By john fenton n b canada i want to build a deck on a sloped roof.
It is optimal to have 1 4 per foot pitch on any flat roof.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
As you can see the guys are getting a great start on the framework for our new rooftop deck.
Today s homeowner with danny lipford the voice of home improvement with projects tips and ideas to help you improve your home.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
Foundations settle rafters bend or door openings are too close to the roof surface to increase the slope.
How vinyl waterproof decking benefits roof decks.
As a result many flat roofing decks have ponding situations where water pools for longer than 72 hours after a big rain storm.
Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.
Centers supported by a beam and a ledger as on most decks.
However that isn t always the case.
Once you have your beams in place everything above them joists deck boards balusters and handrails is the same as for any other deck.
They are merely placed on top of another structure.
