Flat Roofing

Different Types of Flat Roof Materials

What is Flat Roofing in Birmingham?

A Flat Roofing Birmingham is a roof that is practically level rather than many other kinds of sloppy roofs. It has a slope which is commonly known as its pitch and flat roofs have up to roughly 10°.

The flat roofs are made to use in hot climatic conditions where the problem of water accumulation is not faced. It is affordable to your need. It uses the membrane roof covering. The slant of the deck of a flat roof should be facing towards the drainage system. The water will accumulate and start to stand there for long if the slop is excessively shallow. And if unfortunately, that water collects due to a structure of the building, it can lead to collapsing of the whole building structure.

What are the different types of flat roof materials with their advantages and disadvantages?

Different types of flat roof materials:

  • Built-up roofing.
  • Modified bitumen roofing.
  • Single-layer roof membrane.

Built-up roofing:

The most common hot-tar-and-rock roof is made up of at least three piles of waterproof material mixed with hot tar and ballasted by a smooth layer of the river stone. But know these kinds of roofs is made with more advanced techniques and materials for example fibreglass membranes.

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Advantages:

  • Gravel is not susceptible to fire.
  • It is overall attractive
  • It is very cheap if you are looking for something affordable.

Disadvantages:

  • It is quite heavy.
  • The process of installing the built-up roofing is very smelly and irritating.
  • This is not suitable for closed and occupied homes.
  • Gravel can cause other problems like clogging of drainage systems.

Modified bitumen roofing:

Modified bitumen cap sheet roofing was created during the 1960s as a substitution for BUR, or commonly known as built-up roofing.

These roofs can be installed utilizing quite a few procedures which depend mainly on the requirement of the project and material used for the Roofing Contractors Birmingham. The polymer utilized in the cap sheet gives improved elasticity and adaptability in lower temperatures. The most regularly utilized polymers are atactic polypropylene (APP) and styrene butadiene styrene (SBS). SBS gives a rubber-like consistency to the bitumen. SBS cap sheets can be either installed by the cold adhesive or hot black-top tar. Thermoplastic APP sheets are installed by the method of torch application.

It is the solitary ply rolled roof is just like ice-and-water protection or shielded which is infused with a mineral-based surface. Torch-down applications and systems include warming the adhesive to unroll the material. There are many other up-to-date peels and stick installation systems that are more secure and simpler.

Advantages:

  • Peel and stick installation systems are easy to install by yourself.
  • It reflects heat.
  • It May help to reduce your energy bills.
  • It is quite an affordable option.

Disadvantages:

  • Torch down application is very dangerous as it can cause a fire.
  • It is not resistant to tearing like other membrane roofs.

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Single-layer roof membrane:

The single-layer membrane roof is the most recent roofing type and has become the favourite choice for commercial buildings. It is commonly referred to as elastomeric or elastomeric roof membrane which depends on the material, single-ply roofs have varieties, EPDM is a synthetic rubber which is the most widely used single-ply membrane roof material for both domestic and commercial buildings, you also have the option to tell your roof project work that you want to install EPDM rubber roof. Membrane roofs are attached in many different ways. They can be mostly loose laid and held down with stream rock balance which is required for the roof design to handle the weight or completely clung to the roof deck. EPDM and Neoprene roof creases are attached by adhesive and PVC roof creases are heated can be welded as dissolved.

Advantages:

  • It is very easy to install.
  • It is light in weight to handle.
  • It is resistant to tearing off.

Disadvantages:

  • It is very expensive.
  • It can be punctured easily as compared to other types of flat roofing.
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