There are different types of roof options that a homeowner can choose. Out of the available options like slope, gambrel and flat, the flat roof is gaining a lot of popularity. Even though it is a little bit of a costly option, the host of benefits it offers makes it worth it. Let us dive deeper and understand what a flat roof is and its different types.
What Is A Flat Roof?
As suggested by the name, this roof type is completely flat. It does have a tilt to ensure that the rainwater doesn’t accumulate; it is still way flatter than the slope roofs. It is the most commonly found roof that every flat roofing company suggestions for residential and commercial buildings. The material used to build these roofs is sturdy, rust-resistant and prevent water intrusion.
Types Of Flat Roof
Single Layer Membrane Roof
It is the most modern roofing technology, which is ideal for commercial properties. Technically it gets referred to as an elastomeric roof membrane. It is a single layer of ply roofs that come in varied varieties like PVC, polymer-modified bitumen and many other options. The most commonly opted material is ethylene propylene diene monomer, but you should always ask your roof contractor about the fitting solution.
Modified Bitumen Roof
This roofing system is about adding the polymer cap sheets using various techniques. The techniques that one can use are:
- Self-adhered
- Torch applied
- Hot applied
- Cot applied
Your roofing contractor can help to decide which technique will yield good results for your roofing requirements. These polymer layers offer enhanced elasticity even in lower temperatures.
Built-Up Roof
It is one of the ancient ways to construct flat roofs. It came as a solution for the challenges that an asphalt roof couldn’t face. Flat roofing company build this traditional roof of hot tar and gravel by spreading multiple layers of waterproof material. They also put a layer of hot tar in between these layers and ballasted with an additional river stone layer. Initially, these roofs used paper as the core material, but these days they have moved to fibreglass.
These are the types of flat roofs, each with its own pros and cons. One can decide the roofing option by doing a thorough analysis of the construction type and the location. It is vital to take expert help in this and hire a proficient person or team to build the roof.
