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Flat Roof and Snow: What Do You Need to Know About Them?

Jan 18, 2023

Flat Roof and Snow: What Do You Need to Know About Them? 

Flat roofs are known for being chic modern, sleek, and efficient; they have a lot of things on your list to do at home. But they also carry an infamous reputation for cracks, leaks, and even collapse. Although they aren't common as a rule, the slight slope of flat roofs can make them more susceptible to problems, especially when it comes into contact with elements. Extremely heavy snowfall, excessive rain, and ice that has accumulated create additional problems for flat-roofed houses.


As opposed to pitched roofs, low-slope structures don't have the advantage of gravity acting in their favor to keep rainwater off the roof. Instead, flat-roofed homes need to rely on efficient drainage systems as well as a sturdy design to avoid damages and leaks. Below are the different ways winter weather can impact your flat roof and how you can stop problems in the future.


Your Installer Should Be Experienced With Flat Roofs


Since flat roofs require specific materials and methods of construction and techniques, the roofing contractor you choose to tackle your roof must have a lengthy list of previous work for flat roofing. As an example, a person who hasn't had a lot of experience working on flat roofs might be unable to comprehend how the application of waterproof sealants. Most often, the result is tiny pinholes within the seal. These, though small, can cause significant damage.


In reality, most times, when flat roofing begins to leak, the source of the issue is one of the tiny puncture lines. Employing a specialist who is knowledgeable about their trade will help you avoid the hassle of this situation, especially when you live in a cold or wet climate.


Leaves Can Jam Gutters, Resulting in Pooling Water on Your Roof


Every house is dependent upon its rain gutters. They aid in the removal of snow from your roof and also with rain by channeling rain away from the siding and roof. However, in flat-roofed houses, they're even more crucial.


When your drainage systems aren't working properly, it could result in water accumulating on top of your roof. It's a concern for several reasons. It increases the risk of leaks. Additionally, it adds weight to roofing surfaces, and water isn't lightweight.


Standing water may cause damage to the membrane of your roof, which means you'll need to make repairs or even completely replace your roof.


This issue can be solved with a bit of prevention. The only thing you ought to do is keep up with your gutters. Make sure to clean your gutters as well as get scuppers removed by using a trowel or hose at least twice per year. You can do it more frequently when you have severe storms.


It is also possible to sweep your roof with the help of a broom. This keeps your drains clean and clear while keeping your home looking more attractive!


High Winds Also Produce Problems for Flat-Roofed Houses


For flat-roofed homes, wind is another issue. If the builder does not take adequate precautions, wind lifting may occur. That's when your roof house is lifted off of the mechanical fixings.


This is typically the case when the roofer makes use of the wrong screw or nail to secure the roofing material. Sometimes roofers will only apply staples, which isn't an appropriate choice in any way. If you're looking to replace your flat roof and you reside in a region with strong storms, make sure to ask your contractor how they will prevent lifting.


Ice Dams Can Be Formed When Flat Roof Houses Are Not Properly Insulated


In the majority of flat-roof houses, heated spaces are directly under the roof without any buffers from an attic that is not heated. This could lead to problems with frozen dams. They form as heat transfer from a house's interior melts snow on the roof. The snow will then refreeze when it travels to the outside of the roof's exterior, which is where it's cooler.


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