Residential Flat Roof Section

Ultimately a flat roof should play a part in a total architectural composition and has the ability to enhance the aesthetic and practical outcomes of a home.

Residential flat roof section.

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. Adhesive metal straps or gravel are used to secure the rubber roof systems. And their horizontal lines abound in the west and in urban areas. But flat roofs take a pounding from harsh weather which is why they rarely last as long as a good sloped roof.

Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot. Jurisdictions in the us do not commonly require fire resistance classifications for roof coverings on one and two family residential dwellings. The irc section r902 1 requires class a b or c fire resistant roofing only in jurisdictions designated by law or where the edge of the roof is less than 3 feet from the property line. These flat roof systems contain one layer of rubber or a rubber type material that is applied without heat.

On the plus side. With a velux flat roof skylight designed to meet the growing demand for skylights in homes with flat or low pitch roofs you can transform and improve virtually any space with daylight. 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. Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use.

Traditional homes often have sections of flat roof over shed dormers above porches and garages and on balconies. Use asphalt gravel or cap sheet on top of the felt if necessary and follow manufacturer instructions for the particular material. Rubber is waterproof and is relatively easy to install. Just enough slope to drain water but also flat enough to be a problem if not constructed properly.

These new flat roof skylights are fitted in a pvc curb and topped with one of two covers. You can use the same rubber roofing material by cutting it to contour it to the size of the problem area then bonding it to the roof with bitumen. 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. Popular in residential applications.

Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone. Curvetech glass or polycarbonate dome. From there the flat roof system you choose will determine the materials you apply. It s a common misconception that skylights and flat roofs don t mix but velux is here to disprove that with our newly expanded flat roof products.