The sturdiest among all.
Most durable flat roof.
Traditional membranes modified bitumen.
The roof of the century.
You can get a fairly good idea of the estimated cost to cover a flat roof based on the national average.
Natural slate tiles are the most durable roof you can put on a building but the material is heavy and often requires additional and costly support.
Choosing the right material for the roof is not easy.
While metal is the most durable of all the materials so far and has a lifespan to rival pvc it s also very pricy.
Slate has a natural tendency to split into flat slabs making this the ideal natural stone to cover roofs.
Slate must be installed by trained craftsmen.
It must be durable and look aesthetically pleasing and match the facade.
It is the most expensive of common roofing materials but also the most durable of all.
A steel roof absorbs sunlight differently than other roofing materials which keeps the house cooler.
The most durable of all types of roofing materials for flat roofs asphalt rivals metal roofs with a.
Another downside is that metal roofs often end up having leaks along the sides which can allow water to seep into your house.
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.
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.
Finally you have the option of using metal to build your flat roof.
Innovations in synthetic slate roofing systems like gaf truslate are cutting the cost of genuine slate.
It is especially formulated to remain intact in a wide variety of adverse weather conditions rain snow wind sun hot and cold temperature fluctuations.
Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone.
It s three main benefits are very comparable to number 5 on the list spray applied roof coatings.
Roofing felt and modified bitumen are as cost effective as epdm roofing membranes.
Today pvc roofing is considered the most durable.