What s the difference between a regular roof and a flat roof and why does it require different material.
Residential roof and deck floating deck over flat roof.
The key is in the word flat.
Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance.
When a roof is flat it actually will have a very slight slope water is going to spend a lot more time in one place giving it more time to find a way underneath the roof.
Photo by dave holbrook.
When installed properly as a floating deck a deck can sit on the roofing membrane.
Is a floating deck a good idea.
28 beautifully decorated roof deck construction that will improve your quality of life.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
Another reason is the original design flaw implemented by architects and or builders who have no experience in flat roofing and do not have.
Before installing a roof deck you must be certain the roof is stable and weatherproofed.
The rubber roofing i ve been using for 15 years a glue down 60 mil epdm membrane from.
I like rubber roofing for this combined with a floating deck floor.
In concrete or steel frame buildings the existing flat roof is likely to have enough structural strength for a terrace because the roof is constructed like the floor structures below.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
Most roof decks leak because they are typically made of flat roofing materials that were created over a century ago and were not designed for use as roofing for residential homes and living areas.
We are primarily installing two ply modified bitumen flat roofing systems.
They are merely placed on top of another structure.
A floating deck offers numerous advantages.
Roof deck construction for sale here are merely placed on your roof top and installing high end wood deck offers a quick and siding.
The roof must be able to support 55 pounds per square foot at a minimum.
The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will.
A reliable roof membrane and details that minimize any damage to the roof from the deck loads.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
When we do install wood decks over the flat roofs we ensure they are floating so that there is no punture or penetration of the rubber membrane.
In addition to not requiring a building permit floating decks are far easier and.
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.