New Flat Roofing Systems

A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel.

New flat roofing systems.

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. The number of plies on a roof implies the number of layers i e. Flat roofing is a vital part of the building and thus a substantial and critical investment. Bur systems are redundant meaning if one layer breaks down multiple remaining layers provide immediate protection.

Whether you are considering the environmental benefits of green sustainable cool roofing membranes a conventional flat roof system rooftop deck or are looking for ways to extend the life of an existing flat roof our expertise and commitment to quality will ensure your system will be built. These systems also offer great tolerance for building. Bur consists of many layers. This could mean flat roofs may not raise the same red flags they used to.

New metal roof system applications. Systems designed for sloped roofs such as asphalt shingles and concrete or clay tiles are installed by overlapping one row on top of another these systems work cohesively with the pitch of the roof to shed rainwater and snow as it falls from the sky. Four plies denotes a four layer flat roof membrane system. 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.

Since flat roofs have little to no pitch the water would work itself underneath the shingles or tiles eventually rotting the substrate and. Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.