Flat Roof Types Canada

They are ideal for mid century modern and modern house architecture.

Flat roof types canada.

It has a polygon on two sides and a triangle on two sides. Flat roofs are nothing new nor are some of the proven materials that cover these often expansive roofs such as those found on factories warehouses big and small box stores apartment buildings large public structures and schools universities. Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles. Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs.

Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. Built up roof bur the traditional hot tar and gravel. The sides come together at the top to form a simple ridge. The most common type of a hip roof.

Two they allow extra space for rooftop equipment like hvac. These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer. The biggest threat is of course going to be water which will find any access though any hole or inadequately sealed seams in a roofing membrane. Epdm rubber is the material most frequently used on flat roofs.

A flat roof needs to be built right and know how to handle rain and snow to survive our canadian climate. As we mentioned before flat roofs are becoming increasingly popular in residential construction. There are several reasons. Three additional spaces on roofs can be used for meetings or gardens.

On a flat roof generally speaking you want to avoid any types of seams if at all possible. One flat roofs are less expensive than sloped roofs. Pvc membranes are easy to maintain and repair. While a lot of homes have flat roofs these roofing types are best suited for commercial properties.

A typical flat roof repair costs at least 350 400 and involves locating sources of leaks and patching the seams or holes. Your main goal when covering a flat roof is to create a barrier that will be impenetrable to water. Photo by courtesy of the holmes group. 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.

However depending on the severity of the damage and the type of material installed repairing a flat roof can cost as much as 600 800. Flat roofs are hard to replace. They are also a great option to install over a shed dormer above a garage or a porch. 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.

But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.