Before you start to install your new roof, you must first remove the old one. You can use a hammer to remove the nails from the old roof. If you need to dispose the old one, you should do it in a proper place. To do torch down roofing, you need to follow certain steps. Make sure you have a stable ladder to help you do the job. It is advisable to use a leaf blower to clear the area before you begin the process. rolled roofing
Before you start laying the new roof, you must prepare the roof by applying vapor barrier. This will prevent water from seeping into the new roofing system. After that, you should install the overlay board, which is the support surface for the torch-down membrane. However, if you do not properly install the overlay board, you may have problems with water pooling. Then, your roofing contractor will attach the base sheet using an adhesive or a heat fusing method.
Before you begin to apply torch down roofing, you must make sure your roofing contractor is qualified to do so. This type of roofing is hazardous because it requires roofers to handle flames and heat. It is recommended that you hire someone with a great deal of experience and training to do the job. Once you hire someone with the appropriate experience, you can be assured of a durable roof for your home. So, when you choose a roofing contractor, don’t overlook safety concerns.
A hand-held torch and propane are necessary for the torch down roofing process. To begin the process, the roofer must lay out three-foot wide rolls of modified bitumen on the roof and apply the heat to the exposed portion of the roll. Then, the roofer should kick the roll a foot or two, and so on. When the roll has a high enough temperature, it will adhere to the roof and create a solid bond. However, it is not 100% waterproof, so water will migrate underneath the new roof.
To do torch down roofing, you should follow these safety measures. Remember, the flames from a torch are hotter than red flames, so make sure to put the flammable materials away from them. In addition, a fire watcher must be stationed close by the job site. If you don’t have one, buy a fire extinguisher so you can put out any fire if one begins to spread.
Depending on the thickness of your roof, you can use different types of bitumen. One type is SBS, which is a modified bitumen that melts more easily. SBS can be used for torch down roofing, as it is more flexible than APP. Another option is a self-adhering membrane. You can also use insulation in your roof before or after torch down roofing. You should also make sure that you have a moisture barrier and secure ladders.