How Do I Know I Need a Roof Replacement?

flat roof in need of replacement

What is a commercial roof replacement? 

When you own or manage a business that is a large commercial structure, your days and hours are busy with many things. So, you may not always be aware of the structure itself, like knowing when the building may need a commercial roof replacement or repairs. 

A commercial roof replacement is when the existing roof is torn off and all new roofing is installed. Commercial roof replacement is recommended when the existing roof is beyond roof repairs due to either age or extensive damage. 

Why do you need a roof replacement?

A new commercial roof replacement is a financial burden, and not one that everyone is ready for, but sometimes it is the only option. While it is a financial burden, there are benefits that will reward that expense, providing a ROI over time:

  • Attractive Structure: You may not notice the roof of your commercial structure, but your customers, vendors, and anyone that passes by does, when the roof is old and worn. A new commercial roof replacement will give you entire building a new look that is appealing and give a professional appearance.
  • Energy Efficiency: Commercial roof replacement and installation that is made from high-quality materials will save you money in energy expenses. Commercial roofing materials today are energy-efficient, some more than others. They are UV reflective which helps the cooling bills for buildings in the warmer climates. 
  • Minimize Repairs: A new commercial roof replacement minimizes the need for continuous repairs to that your roof may be requiring currently. 

How long should a commercial roof last?

When a commercial roof is installed, with routine proper maintenance, the average lifespan is typically between ten to forty years. The variance in that lifespan is based on a factors:

  1. The  Installation –  Poor installation of a commercial roof replacement will shorten its lifespan. This is why it is important to interview and research several commercial roofing contractors to get the most experienced, not the best price.  Not all roofing contractors know How to replace a commercial roof, some are residential only and that is not the contractor you need installing your commercial structures roof
  2. The Slope – Commercial structures have what appears to be a flat  roof, but there is some slope to the roof for draining purpose. When the drains are clogged, or the roof wasn’t installed properly, water ponds and puddles, then seeps under the roofing membrane and on the roof and building’s structure. 
  3.  The Ventilation – A proper installed and maintained commercial roof requires adequate ventilation for the space below to prevent heat and moisture build-up that will cause mildew, mold, and rot.  
  4. The Maintenance –  A routine inspection and maintenance is a must in keeping a commercial roof healthy and delay the need for new commercial roof replacement. Inspections allow you to find small issues and have them repaired before they become big and expensive problems. 
  5. The Weather – The climate is a big factor in commercial roofing. It is taking the UV rays, high winds, and more 24/7/365. 

What is replaced when you get a new roof?

A commercial roof and a residential roof job have some similarities when replacing the old roof: 

  1. Existing roofing material removed
  2. Decking cleaned and inspected
  3. Decking and other components replaced if needed
  4. Underlayment installed
  5. Flashing and drip edge installed
  6. New commercial roof replacement installed

How long does it take to tear off and replace a roof?

When it comes to commercial roofing replacement, there isn’t a set time frame for the job because every roof is different. Factors that can affect the time like the weather, is unpredictable. Any reputable commercial roofing contractor is not going to promise you a firm length of time to complete the job. 

They are going to give you the guidelines of what type of weather they can install your roof safely and securely. An example would be for any chance of rain, from 40% or greater, they job will be delayed. Then there are some exceptions, like if the building is occupied or vacant, is it a building that has ongoing traffic coming and going all day, and the type of roofing material being installed. 

flat roof with damage

What is the best material to use for flat roofs?

There isn’t really a cut-n-dry statement to make about which material is the best for a commercial flat roof. Here, we have listed six and each have their features that may fit your building’s needs: 

1. Ethylene Propylene Diene Monomer 

EPDM is considered a rubber roofing and is dominate in the roofing market because of the cost and durability. It is lighter weight, which eliminates the need for a reinforcement layer. It is installed with adhesive, ballast, or fasteners. 

2. Thermoplastic Polyolefin 

This roofing membranes is regarded a hybrid between EPDM and PVC and is a durable, strong material. 

 3. Spray Polyurethane Foam 

Professional contractors install this commercial roofing material by spraying it on the existing roof. It expands and hardens, offering benefits like energy efficiency. This has the best ROI of all commercial roofing materials. 

4. Modified Bitumen

Referred to as roll roofing, it can be installed with a granulated surface or a smooth surface, depending on the technique the contractor uses to apply the material, either cold or heat.  

5. Green Roof 

Rooftop gardens have been around for decades and with the concern of being a green building today, they are making an increase in popularity again. The ROI is high for the building owner and the environment.  

6. Built-Up Roof 

This commercial roofing system has been around for a hundred years and is installed in layers of bitumen and fabrics. This should only be installed by an experienced contractor.

A frequently asked question, and for good reason, is how long does a reroof last? When the reroofing is installed by a professional and maintained properly by the owner and occupant, you can expect an average lifespan from ten years to forty years. Call 214-321-3293 today for your roof replacement in Dallas, TX.