Flat Roof Types Comparison

Roofing cost comparison choosing the best roofing material for your home.

Flat roof types comparison.

One flat roofs are less expensive than sloped roofs. However metal roofs can be susceptible to leaks around the seams and roof edges. The variation in lifespan depends often on whether the flat roof holds water the amount of details and joints as well as the quality of workmanship. The last thing you want is a leaky roof or worse a collapsed roof.

Pvc pvc roofing system. To sum up the difference between flat roofs i have compiled a scoring system out of ten for domestic properties 10 being the best and 1 the worst. 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. In addition these white coat roofs have all of the same energy saving.

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. Built up roof bur the traditional hot tar and gravel. Flat roof option 3. On a flat roof generally speaking you want to avoid any types of seams if at all possible.

A flat roof s design is both efficient and economical. This roofing system is highly reflective and very durable. Three additional spaces on roofs can be used for meetings or gardens. For comparison a true slate roof can cost 1 500 per square plus at least that much to have a skilled mason install it leaving you with a total bill of 50 000 100 000.

Not only is a tpo roof an inexpensive option it has a decent lifespan between 10 and 20 years. 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. This very popular roof type is also among the best flat roof materials to install. It s three main benefits are very comparable to number 5 on the list spray applied roof coatings.

There are several reasons. A roof is a major investment but replacement is a necessary evil every 20 to 30 years or so. 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. 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.

Two they allow extra space for rooftop equipment like hvac. Your main goal when covering a flat roof is to create a barrier that will be impenetrable to water. 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.