Why do commercial complexes have flat roofs?

Bestlondonroofing
2 min readApr 16, 2021

Whenever we talk about commercial buildings and apartments, an image of flat-roofed multi-story buildings flashes in our minds. Commercial roofing services and commercial flat roofing contractors go hand in hand when someone talks about commercial roof repair or replacement.

According to the commercial flat roofing contractors, there are 4 most popular flat roofing systems. They are a metal roofing system, built-up roofing system, reflecting and eco-friendly roofing system, and the most current vegetative roofing system.

People choose sloped roofs for their houses, but people switch to flat roofs in commercial buildings because of the many advantages of the flat roof system. As per the experts in the commercial roofing industry, there are many advantages associated with the flat roof system.

4 reasons why commercial buildings have flat roofs

The great material quality

Commercial roofing can cause a massive dent in the company’s budget. So, commercial houses look at the longevity and durability of materials. Commercial roofing contractors offer quality materials at affordable prices. Also, there are various roofing materials available in the market that have an aesthetic appeal and are also eco-friendly.

Efficient and economic

Availing of commercial roofing services can cost you a lot of money, but the flat roofing systems have a life of more than 30 years. If you calculate the total cost and divide it by the average life span, then the yearly cost burned is not that much. It should also be noted that the roofing systems are expensive, not the installation. So, the contractors charge an economical labor cost for the roof installation.

Space optimization

Traditional roofing systems don’t leave much room for space optimization. You cannot use the sloped roof of your house for anything other than lying down to watch the starlit sky sometimes.

However, in commercial flat roofing, you can use flat roofs or terraces for optimizing space. For example, you can build an outdoor cafeteria for your employees. You can also build an open garden and encourage team-building activities. The best usage of flat roofs can be using it for corporate events.

Efficient Drainage

Traditionally, sloped roofs are associated with the efficient drainage of rainwater to the gutter systems. Flat roofs are often associated with roofing systems that often come with inadequate drainage systems.

In commercial buildings, the flat roofs are designed in such a way that it facilitates efficient drainage. The advanced rainwater drainage system offers easy drainage of rainwater and is more or less immune to blockages.

Commercial flat roofs are preferred not because they are durable and convenient but they also offer space optimization and efficient drainage. With a reasonable budget, you can get any flat roof system you desire with state-of-the-art amenities.

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