Flat roof replacement is a type of roofing. The roof is flat and not sloped, like a typical shingled or tile roof. They are often used in commercial buildings, warehouses, factories and even on homes with low-pitched roofs. Flat roofs can be made from a variety of materials including metal panels, concrete slabs, stone slabs and single-ply membranes like EPDM rubber. The membrane is sometimes supported by an insulated foam insulation layer that sits directly on the deck surface. Some flat roofs are also designed for snow load as well as heavy foot traffic
Flat roof replacement tips
1.Choose your materials wisely
The most common materials used to replace flat roofs are roll roofing or sheet elastic membrane. Both are usually strong and durable, but need maintenance from time to time.
- Protect your flat roof from the elements
It is essential that you protect your flat roof from the elements that can damage it during its lifespan. Good methods to protecting your flat roof are using waterproof coatings on your new substrate and applying sealants to prevent leaks in the membrane especially on seams, penetrations and flashings.
- Calculate properly
Before replacing your flat roof, ensure you know what size and how much materials you will need for the project. Purchasing too little or too much of your materials can end up costing you more than you bargained for.
- Check your local building codes
Before you start a flat roof replacement, check with your local building code to see if there are any additional restrictions that may affect the project. The Department of Community Development website provides building codes for every county in Pennsylvania. Every code sets minimum permissible levels of safety on, for example, stairwells, fire extinguishers and electrical fixtures. If your project requires a special inspection, make sure you book a date well in advance to avoid delays and ensure the job is done safely.
- Install the right flashing
Flashing is an essential component of any flat roof replacement project. Flashings help prevent water from seeping into your flat roofing system and causing potential leaks or damage to the substrate below it. Damaged or missing flashings should be replaced immediately to keep your new roof as watertight as possible. You can find more information about flashings here: www.m-cordes.com/products/flashings.htm
6.Safety first
Flat roofs are known to be very slippery when it rains and snow falls, so make sure that someone is on site when there is precipitation in the forecast. Also, be sure to wear the correct safety equipment such as helmets and boots when working on a roof rather than on the ground.
7.Protect your family and neighbors
When you are replacing your flat roof, ensure that you are doing this properly to prevent injuries to you and those around you including your family and other residents in your community.
In conclusions, replacing a flat roof, choosing the right materials and installing the proper flashing are essential in a successful flat roof replacement project. The choices you make for your project will impact the longevity and value of your new flat roof.