Low Slope Roof Ventilation System

Most low slope and flat roofing systems are designed to have their seams put together with glues and adhesives ranging from solvent based seam lap adhesives used with epdm black rubber to tar and roof cement used with asphalt and modified bitumen roofs.

Low slope roof ventilation system.

Since most low slope roofs are not vented ice dams are much more likely to occur and cause extensive damages to the roof and the interior of the house as it is a lot easier for water to travel upward on a low pitch roof. For this design to work well on a low sloped not dead flat roof an outside air inlet is provided by a soffit or roof overhang built at the low end of the roof and a roof cavity air vent outlet is provided along the high or up slope end of the roof using a built up half ridge vent. Finding the right products for your low slope roof. The roof design included an interstial space of 1 5 to 2 meters between the ceiling and roof deck.

Residential low slope roofing can generally be divided up into two broad categories. Mineral surfaced roll lies flat so it protects against weather and helps resist moisture. This attic space was typically vented via static air vents. For over generations multi residential flats buildings were constructed in north american with low slope roofs.

Owens corning mineral surfaced roll is the economical solution for any low sloped roof.