Residential Flat Roof Residential Roof Deck Design

This design is often incorporated to add to the beauty of the house.

Residential flat roof residential roof deck design.

There is no great architectural splendour in these roofs. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. First you must make sure the roof is strong enough to support 55 lbs per square foot. From there the flat roof system you choose will determine the materials you apply.

Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. They are typically installed on top of single ply modified or low slope metal roofs.

This is mostly hot tar either with a gravel or cap sheet finish. Flat roof deck above garage. 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. A big percentage of homes we build in the southwest nm az have flat roofs.

Flat roofs can be used to create box shapes cantilevered into daring overhangs or can be planted to create usable vegetated gardens. They are designed with open web trusses with slope. The flat roof is an architectural device that is loved by designers for its ability to create simplistic linear forms. They are merely placed on top of another structure.

Gallery flat roof deck above garage residential. These decks are often referred to as floating as they are not secured in place as a stand alone structure. Normally we use 7 16 osb roof sheathing and bituminous roof membrane torch applied vents in the parapet walls and netted blown insulation. Property owners and managers who need a new flat roof on their building can have quite a dilemma on their hands.

They know these roofs function for 10 20. Flat roof designs are quite common in residential buildings. Many seasoned owners have had experience with flat roofs over the years and go with what has worked for them in the past. Spray foam insulation sprayed directly onto the roof deck and then coated with acrylic or urethane coating as well as a layer of crushed stones sand.

Another reason is the original design flaw implemented by architects and or builders who have no experience in flat roofing and do not have appropriate roofing technology to use. Roof coatings manufactured for existing roofs and used to extend their service life by 10 15 years. There are two main types.