Building a deck over a flat roof is very similar to building a deck over a concrete patio.
Building deck on garage roof.
If your garage has a flat roof or if you re planning to build a garage that s next to your home but below the level of the main floor it s entirely possible to build a deck on your garage roof.
Rune eriksen is a retired electrician who has spent the past 20 years building his dream lakeshore cabin garage and shop.
Here are 10 options we love.
But here it s a little bit more of a challenge.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
One of the challenges in building a deck on a roof like this that s unlevel is the deck needs to be level.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
It goes without saying that adding a deck adds weight to a roof.
Check with a builder architect or building inspector to make sure your garage has enough support to hold the added weight especially if this is an existing garage.
Consult with a qualified contractor to see whether your roof is right for a deck.
Here are the details in case you d like to build your own building a deck with a roof version.
A deck atop your garage may well save money compared to a deck build separate from your garage.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
They are merely placed on top of another structure.
What s even better is the fact that building a deck over the roof could save you money as opposed to building one that s separate from.
Now unlike your backyard that may be unlevel when you re building a deck you can set your post and adjust your framing nice and level.
See details in the photos.
You can build a deck on a garage provided you have a garage with a flat roof or if you plan to build a garage that will be adjacent to the house but below the level of the main floor.
The garage roof sheathing needed to be cut to permit these wall plates to be inserted as they were higher than the garage roof but that was alright as it would allow the deck rafters to extend past them providing an eave while still matching the garage roof.
If you re building a garage at the same time as the deck plan for the added weight of the deck in your garage plans.
It is possible to build using shorter lengths of lumber but working with long lengths makes deck building much quicker and easier.
