Residential Flat Roof Section

Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use.

Residential flat roof section.

Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot. 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. Curvetech glass or polycarbonate dome. Newer flat roofs on the other hand are often made of rubber.

These flat roof systems contain one layer of rubber or a rubber type material that is applied without heat. 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. Traditional homes often have sections of flat roof over shed dormers above porches and garages and on balconies. Flat roofs come in many shapes and sizes which include parapet roofs roof decks and green roofs to name just a few of the options available.

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. Just enough slope to drain water but also flat enough to be a problem if not constructed properly. Use asphalt gravel or cap sheet on top of the felt if necessary and follow manufacturer instructions for the particular material. But flat roofs take a pounding from harsh weather which is why they rarely last as long as a good sloped roof.

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. Rubber is waterproof and is relatively easy to install. 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. 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.

Section r806 roof ventilation r806 1 ventilation required enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation for each separate space by ventilating openings protected against the entrance of rain or snow. 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. 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. And their horizontal lines abound in the west and in urban areas.

These new flat roof skylights are fitted in a pvc curb and topped with one of two covers. On the plus side. Adhesive metal straps or gravel are used to secure the rubber roof systems. Popular in residential applications.