This requires some shimming of the deck that is typically done using foam board insulation that will not harm the roof surface.
Making a flat roof into a deck.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Just does not seem like it can last too awfully long and really could make it a expensive repair to fix if it starts to leak or needs to be replaced.
Step 1 simplify the project.
Prior to installing a sleeper deck the roof should be inspected by a roofing contractor to ensure that the roof is in good enough shape to allow for a deck.
How to build a roof over a deck step 1.
Build the frame of the roof on the ground.
Lift the box.
Roof deck framing unlike for decks at ground level doesn t entail a ledger attached to the rim joist of a house.
The deck frame is assembled so that the deck surface is level.
Instead a pair of beams rest on supports called sill plates to create a frame for the deck.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
On this flat roof we didn t use timber decking but the new smart board composite decking.
Step 4 assemble the deck.
The joists of the deck as with most flooring will be set out on 16 inch centers.
How to build a deck on a flat roof.
They are merely placed on top of another structure.
Step 5 add handrails.
Flat roofs seem bad enough but then people want to walk on them too.
One of the greatest advantages of choosing a flat roofing.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
Making a flat roof a deck.
Can i turn my flat roof into a roof terrace.
Step 3 prepare the materials.
To simplify a construction.
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.
I repair replace and build decks i do not notch my 4x post but when it is there already i like to use metal bracket on the two sides and if possible go underneath the deck and beef up the framework and add more support were i can the main idea in my opinion on rail system and support depends on how high the deck is.
It cuts like wood and fits like wood this dark coloured decking lo.
Step 2 order materials.