Roof Deck Floor Framing

Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof.

Roof deck floor framing.

Fortunately there are clear guidelines and time tested techniques for installing the foundation posts beams ledgers and joists when framing a deck. First you must make sure the roof is strong enough to support 55 lbs per square foot. It s a good idea to mark joist locations on the ledger and on the front facing rim joist before installation when you can lay the framing members side by side on a pair of sawhorses. When this system of connections is made properly loads are transferred.

Building a roof over a deck allows you to grill relax play or simply stay quiet and listen to nature whether rain or shine. There are a few things to know before erecting a protective roof. When evaluating the impact of occupied roof decks on the overall building size limitations another consideration is whether the project qualifies as a high rise building. Deck framing page 16 beam to post page 12 post to concrete page 11 joist to beam page 14 a system of key connections throughout the deck framing also known as a continuous load path is essential to building a safe code compliant deck.

If you want your deck to last and more importantly be a safe place to spend time with your family and friends you need to start with a solid foundation and a sturdy frame. They are merely placed on top of another structure. Once installed it acts as a guide for a deck frame that s level and square. Ibc section 202 defines a high rise building as a building with an occupied floor located more than 75 feet 22 860 mm above the lowest level of fire department vehicle.

Building a shed roof over a deck. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Once the framing was done the crew installed 3 4 in. Floor framing formerly known as parametric bay studies can help engineers determine optimal composite steel and concrete slab on metal deck floor framing.

These decks are often referred to as floating as they are not secured in place as a stand alone structure. Advantech subflooring as the third floor deck adhered with advantech foam glue. A roof on a treasured deck can open up more possibilities for enjoying the space throughout the year. The finished walking surface of the roof deck surface should be below the level of the interior floor by at least 1 1 2 inches.

The single most important framing member is the ledger board.