Flat Roof Coverings Options

Pvc flat roof coverings are applied in rolls and heat welded at the seams.

Flat roof coverings options.

Just enough slope to drain water but also flat enough to be a problem if not constructed properly. In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance. Recent research has shown that roofing companies charge between 50 and 60 to replace each sheet with a new osb ply board. There is also the scope to incorporate a green roof onto the flat structure.

Pvc is one of the top flat roof options because it is easy to install and lacks water permeability meaning it can resist water ponding. Over the years many products have been used and none has emerged clearly as the best. Those options include the following. Options available for flat roof coverings.

Metal specifically aluminum is known for its durability. What that means in a nutshell is that your traditional roofing materials such as asphalt shingles concrete tiles and corrugated metal are out of the window. 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. Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot.

Flat roof options help to free up internal space and are often cheaper that pitched roof options as they require fewer materials to cover the same roof span. The problem with pvc and the biggest difference from roof coatings is that it is applied in rolls and. When it comes to covering up a flat roof your options are both limited and expansive. Over the past 100 years builders and contractors have designed a number of different flat roof coverings each of them engineered specifically to provide optimal protection and coverage.

That being said flat roof systems such as pvc tpo epdm rubber and. These flat roof coverings are very pliable and durable with excellent heat and puncture resistance. Flat metal roofs can last for almost 35 years in ideal conditions. It s three main benefits are very comparable to number 5 on the list spray applied roof coatings.

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. This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib. The main problem with the membranes of pvc flat roof coverings are their incompatibility with asphalt which will eat away at these membranes. Decking the most expensive part of a flat roof.