Quick Answer: How To Build A Deck Over A Flat Roof?

Can you put a deck on a flat roof?

Building a deck over a flat roof is very similar to building a deck over a concrete patio. Then, you will install “sleepers” or flat 2x6s laid flat every 16” on top of the roof surface. This will provide the surface for you to attach the decking.

Do you need planning permission for decking on a flat roof?

Putting up decking, or other raised platforms, in your garden is permitted development, not needing an application for planning permission, providing: The decking is no more than 30cm above the ground.

How do you build a deck over a slope roof?

How to Build A Roof Deck On A Pitched Roof

  1. Gather the needed materials.
  2. Create a deck plan.
  3. Figure out if your roof can support the weight.
  4. Get the necessary permits and clearance.
  5. Prepare the support beams and sill plates.
  6. Attach the beams over the sill plates.
  7. Install the joist, framing, and deck boards.
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How do you waterproof a flat roof deck?

One of the best choices for flat roof decks is PVC roofing material, which is proven to be completely watertight, durable and long-lasting. Roof decks are typically constructed so that a layer of waterproofing material is sandwiched between the roof substrate and a floating deck on top.

Can my roof support a deck?

Can my roof support a deck? If your deck is in optimal condition and can safely support at least 55 pounds of weight per square foot, your roof may be able to support a deck!

Can I turn my flat roof into a roof terrace?

In most cases, yes, it’s possible to convert your flat roof. If it is a new flat roof, where the underlying room is a kitchen extension, an extension to your living area, or garage this can easily be designed to accommodate your flat roofing balcony.

What is the most common decking for residential roofs?

Oriented strand board (OSB) – OSB is the most common type of material used for roof decking. It’s durable and readily available, and has relatively low costs. OSB is made of interwoven strands of wood bonded with adhesive.

What is a floating deck?

A floating deck, also called a free standing deck, is simply a deck that’s not attached to any structure, including (of course) your house. To understand how to build a floating deck, here are a few basics. As an independent structure, a floating deck has a few advantages over an attached deck.

How high can I build a deck without a permit?

If you plan to build a deck that is up to 1.5m high, you don’t need a building consent but you may still need a resource consent, depending on the rules in the Proposed Auckland Unitary Plan. If your deck is more than 1m high, it must have a handrail.

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How big can a deck without council approval?

In some areas, council approval is needed for decks larger than 10 square metres while other councils allow decks of up to 25sqm before council approval is needed. Height: A deck built at or near ground level poses no danger, but a deck built off the ground can pose significant dangers.

Do I need planning permission for a raised platform?

Putting up decking, or other raised platforms, in your garden is permitted development, not needing an application for planning permission, providing: Together with other extensions, outbuildings etc, the decking or platforms cover no more than 50 per cent of the garden area.

How much value does a roof deck add?

But, according to Reeb, rooftop decks typically add about $30,000 to $50,000 in value, or about a 6% to 8% to the valuation of an average home. They also can move a home faster, said Reeb, up to 50% shorter time on market.

Can you build a deck on top of a garage?

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. A deck atop your garage may well save money compared to a deck build separate from your garage.

What are roof sleepers?

The Rooftop Sleeper Support RSS-3 is a rooftop support block or stand that can be cut to desired length using various saws. Used to support rooftop water lines, gas lines, electrical conduit, condensate lines, and other types of rooftop plumbing.

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