Convert Pitched Roof To Deck

How to convert roof pitch to degrees.

Convert pitched roof to deck.

The typical way is to remove the existing roof and add new framing to the home that create a pitched roof over the old flat roof area. 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. The op acknowledges there are other spots on the property to build a deck in a more traditional. A deck on a sloped roof requires a different approach to the framing underneath the joists.

Build decks on flat roofs with bison wood tiles and bison deck supports which is an adjustable pedestal for installing sophisticated modular style decks on. The biggest cost factor for the op is the fact that the garage was built with the pitched roof as part of the design and to modify that as well the attachment of the joists to support a deck over the flat roof would almost certainly be deal killer. On houses new pitched roofs typically are supported by the exterior walls as with standard sloped roof construction. Instead a pair of beams rest on supports called sill plates to create a frame for the deck.

Putting aside the obvious question of that s a terrible idea why would you want to do that there are really only two ways to go about that. First convert the pitch to a slope. There are several ways to convert a flat roof to pitched. Roof deck framing unlike for decks at ground level doesn t entail a ledger attached to the rim joist of a house.

Before installing a roof deck you must be certain the roof is stable and weatherproofed. To do this simply convert the rise and run as a fraction to a decimal form eg. The roof must be able to support 55 pounds per square foot at a minimum. Rise run rise run slope.

However this calculation can vary depending upon what you plan on. If you are building a flat roof allow some slant to drain water. I am working on a roof deck. 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.

To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general. You either have to raise the height of the eaves or lower the height of the ridge. Likewise the structure can be. For a pitch expressed in.