Flat Deck On A Sloped Roof

Ideally your roof should have a positive slope with a fairly flat surface no indents.

Flat deck on a sloped roof. Summer calls for sultry nights under the stars and sun drenched cocktail gatherings making the backyard deck the ultimate destination this season. Flat roofs are incredibly versatile and many homeowners choose to transform their flat roof sections into roof decks. It is optimal to have 1 4 per foot pitch on any flat roof. The majority of flat roofing systems existing today cannot sustain constant ponding water and as a result water enters your house and destroys your possessions and property.

For those who desire a bit more shade and privacy while soaking up the rays however a deck roof may be in order. What causes flat roof decks to leak. They just require more thoughtful construction and maintenance. Determine the minimum slope of the roof based on the roofing material.

Ames contouring roof fabric. Instead a pair of beams rest on supports called sill plates to create a frame for the deck. Two people can install a brand new deck in a weekend with little or no previous construction experience. However that isn t always the case.

Flat roof slope minimum according to the international building code the typical built up flat roof that uses tar or asphalt goes by the guideline that for every foot 12 inches of a flat roof a minimum of inch must step up or down. Before beginning however it is important to do two things. Match the roofing on the covered porch with the main roof. This is the basis for calculating the angle which is approximately a 1 19 degree slope.

Very often you can find ponding water accumulating on these deck roofs. Inspect the roof to make sure it is in good condition and acquire any permits that may be required by the local zoning board. Building a deck on a flat roof is neither difficult nor time consuming. Hardwood decking is then fastened to tapered pressure treated sleepers that rest on additional strips of epdm added to protect the roof from abrasion.

Roof deck framing unlike for decks at ground level doesn t entail a ledger attached to the rim joist of a house. In this article builder emanuel silva shares his method for building such a deck which begins with a leak proof low slope roof of epdm rubber. A deck on a sloped roof requires a different approach to the framing underneath the joists. Although sloped roofs are generally easier to maintain and provide more reliable insulation flat roofs are advantageous in their own ways.