Flat Roof Repair, Replacement and Installation

Quality is at the heart of our Austin roofing company in every project we take on. Contact our experienced Central Texas roofers for a same-day, pressure-free inspection. Call 512-375-3654 to book your free inspection.

LOA is the roofing professional to call when you have a flat roof. Our team is highly experienced in improving insulation, energy efficiency and safety with expert flat roof repair and install services that won't disrupt your business. Our quality materials and craftsmanship are an investment in your property that pays off!

You can get your project off to a great start without spending a dime. Contact us to schedule a FREE roof inspection to receive expert recommendations and an accurate estimate for flat roof repair or replacement.

We've Provided Top-Rated Flat Roof Replacement or Repair in Central Texas for 30+ Years!

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Flat roofing systems are carefully designed to keep buildings air and water-tight to maintain their integrity since drainage is minimal. Flat roofs can also be a usable space with foot traffic which has to be factored into the roofing system. Needless to say, a flat roof may seem simple, but the roofing needs can be complex.

Roofing options have expanded over the past 50 years, ensuring every building has a roof that meets its specific requirements. As such, building owners, architects, and contractors must be well informed on the different types of roofs available. It's also extremely important to work with a professional roofing company that understands the different materials and when they work best.

When you work with LOA you know you're working with an experienced team you can trust. We've helped countless commercial clients over the decades, and we can be your go-to roofing contractor too!





Why a Flat Roof?

Flat roofs are typically used on commercial structures, but they can be found on factories, warehouses, box stores, apartment buildings, schools or universities and industrial buildings. Flat roofing was designed with efficiency and practicality in mind. Not only are they cost effective to construct, but flat roofs also provide more usable space. With flat roofing the roof is accessible and can be where HVAC units and other equipment is placed out of the way.

Flat roofing systems are often deemed suitable for smaller commercial structures due to their design and weight distribution characteristics. These roofs excel in covering the square footage of commercial buildings efficiently, providing a practical and cost-effective solution for businesses. However, their application isn't without limitations. In particular scenarios, especially when dealing with larger or more complex structures, flat roofs require careful consideration to ensure structural integrity.

Clients interested in flat roof installations can trust our experienced commercial roofing team to come up with the best solutions! Get in touch to learn more about our flat roof repair and replacement services.

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Flat Roof Materials

Which roof material is best for your structure? A lot goes into choosing the best roofing material that can provide optimal performance for an affordable price. That's why it pays to get free expert advice from LOA! We'll explain all the types of flat roofing that can work so you can make the best decision for your property.

EPDM Membrane Roofing

EPDM roofing, (or ethylene propylene diene monomer roofing), consists of a synthetic rubber black membrane that is often used for the construction of commercial and medical buildings. EPDM is considered to be the ideal option for a garage roof or other space that can be seen from above given that the black color doesn't reveal dirt like white does.

EPDM is an incredibly durable single ply material, making it one of the best choices for commercial roofs. A fully bonded EPDM flat roof can last anywhere from 25 to 30 years.

TPO Roofing

The single-ply roofing membrane thermoplastic polyolefin, better known as TPO, has exploded in popularity in recent years. TPO roofs are categorized by their bright white color. These are among the most common roof types for commercial buildings since they offer incredibly high energy savings. TPO membranes are manufactured in sheets that are 10, 12, or 20 feet wide, and the roof system consists of both synthetics and reinforced scrim.

TPO has become widely embraced across the industry due to its naturally reflective surface, which deflects UV rays. This type of flat roofing is also fire resistant and can last 20-30 years with maintenance and upkeep.

PVC Membrane Roofing

Another commercial roofing type we highly recommend is PVC membrane roofing. Like TPO, polyvinyl chloride (PVC) is a single-ply white membrane that has become a popular option for commercial facilities. PVC resembles TPO in its chemical formulation, and the installation process is also very similar.

The primary differences between PVC and TPO are that PVC is a more flexible roofing material and it has been in use longer than TPO. PVC flat roofing systems are high quality, and usually last about 25 years with minimal repairs.

Standing Seam Metal Roof

A standing seam metal roof system is essentially a group of metal panels that are connected at the seams. This setup ensures that the metal panels can move easily during thermal expansion, which is ideal in Central Texas. A standing seam metal roofing system is a great option for flat or low slope roofs. Furthermore, this type of flat roof material comes in more color options and is longer-lasting with proper maintenance.

Properly installed metal roofing systems typically last 30-50 years. It should be noted that the benefits of standing seam metal roofs are what make this approach more expensive than other options. Want to know more? Read more about standing seam metal roof costs.

Modified Bitumen Roofing

Modified bitumen roofing, also known as a built up roof, is made of multiple layers of different materials. There's a layer of asphalt and rubber or plastic that's blended with fiberglass for durability which is then covered with several layers of tar paper with asphalt in between, followed by a cover board then a cooling layer cap sheet that's coated on top.

The multiple layers of modified bitumen roofing make it highly resistant to water damage because even if the top layer is damaged the bottom layers provide protection. Modified bitumen is also one of the best materials for fire protection while also being flexible at different temperatures. With maintenance a properly installed modified bitumen roof can last 40+ years.

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Why Choose LOA for Flat Roofing Services?

At LOA Construction, we let our work speak for itself. When it comes to flat roofing installations, our team values integrity above all else, and we always do right by our customers. If you don't need a roof repair we'll honestly let you know. We want our customers to be well-informed before making any roofing decision for their home or business.

Another benefit of choosing LOA is we're a full-service roofing company. We provide it all and then some:

  • Flat Roof Repair Services
  • Flat Roof Replacement
  • Flat Roof Installation
  • Maintenance Inspections
  • Construction Services: gutters, siding, windows and more

The amazing rapport we have created with our clientele over the years is the result of our honesty and commitment to excellent service. Call us today to schedule a consultation for a flat roof repair or installation in Austin, Round Rock and the surrounding area!

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Pros of Flat Roofing

Cost-Effective

Flat roofing systems are often more cost-effective than pitched roofs, primarily due to the use of cheaper materials such as EPDM, TPO, and PVC. These roofing materials are less expensive than the materials typically used in pitched roofs like tiles, shingles, or metal. This material cost advantage significantly reduces the overall expense of the roofing project.

More Flexible

The flexibility of flat roofing systems offers a range of advantages over their pitched roof counterparts, significantly enhancing the functionality and usability of the building space. One of the most notable benefits is the ability to utilize the roof area for practical purposes, such as the installation of air conditioning units. This optimizes the space within the building by freeing up areas that would otherwise be used for such equipment.

Lower Utility Bills

Flat roofs offer significant energy-saving advantages, making them an ideal choice for clients looking to reduce their energy bills. One of the standout benefits is the ease of installing solar panels on a flat surface compared to the complexities involved with pitched roofs. This straightforward installation not only simplifies the process but also maximizes the efficiency of solar panels by allowing for optimal positioning towards the sun. Additionally, flat roofs are known for their superior insulation properties to help regulate a building's temperature.

Easier Installation

Flat roofing simplifies and accelerates the roofing process, which is advantageous for businesses and property owners alike. This efficiency is not just about saving time. It directly translates into cost savings, as the reduced labor and shorter project timelines lower the overall install expense. The quick turnaround is especially beneficial for commercial entities, since it allows businesses to resume their normal operations much sooner than with a pitched roof.

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Cons of Flat Roofing

More Complex Water Drainage Process

Many people hold the incorrect belief that rainwater accumulates on flat roofs. The truth is that these roofing systems come with sophisticated drainage systems. Overall, this aspect is a pro, as it prevents water from collecting on the roof. However, the drainage system may need to be inspected on occasion to ensure that it is working properly. Over time, debris and other blockages can compromise the system's efficiency, potentially leading to ponding water on the flat roof's surface.

Regular inspections can identify and rectify such issues before they become problematic. In instances of ponding, measures such as adjusting the roof's slope, installing additional drains, or clearing out existing pathways can be effective solutions.

Flat Roofing

Limited Lifespan

While it's true that flat roofing systems generally have a shorter lifespan compared to pitched roofs, with an average durability of around 25 years, this factor is effectively offset by their lower overall cost. The initial investment required for a flat roof, along with the expenses associated with its maintenance and eventual replacement, is significantly less than that for pitched roofs. This cost-effectiveness is a key consideration for property owners.

Membrane Shrinkage

Materials used in flat roofing systems, particularly those that make up the waterproof membrane, are sometimes susceptible to shrinkage over time. This phenomenon largely stems from the membrane's exposure to ultraviolet (UV) radiation, a common issue under the relentless sun. The shrinkage not only affects the roof's aesthetic and structural integrity but also its functional performance, potentially leading to gaps or weakened areas that compromise the roof's overall waterproofing capabilities.

By identifying early signs of wear and taking preventative measures, such as the application of UV-protective coatings or conducting timely repairs, the integrity of the flat roofing system can be preserved.

Flat Roof FAQs

  • Are flat roofs less aesthetically pleasing than pitched roofs?

Ultimately, aesthetics are subjective as everyone has their own preferences for the look of their roof. Generally speaking, when roof space is designed with aesthetics in mind, a flat roof surface can be very visually appealing, even on industrial buildings. Clients who create a roof garden or terrace, for instance, find that their flat roof is one of the most attractive features of the entire facility.

  • How often do flat roofs need to be inspected?

Roof inspections on flat roofs should be conducted twice a year to look for necessary repairs, preferably in March and November. This will allow for a better understanding of the roof’s status in different weather conditions. It's a good idea to inspect flat roof systems following heavy rain or snow. Look for water damage and pooling that suggests flat roof repair is needed to prevent bigger issues.

  • Can my business stay open while undergoing a flat roof replacement or repair?

Generally speaking, businesses can remain open while a flat roof repair is taking place. Under certain circumstances, this even applies to a full roof replacement. This is especially true if a flat roof is being redecked, leaving the old roof membrane in place. Businesses can stay up and running, since the roof membrane protects people inside from being exposed to roofing elements.

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