Flat roofing has a lot of benefits for businesses and homes alike. They are normally cheap to construct and last longer than the traditional pitched type of roof. Due to their energy efficient design, they offer reduced electricity bills and heating. When building a new system on your new property or repairing an existing one, you need to know what it involves. You to think about insulation, structure, waterproofing, and finishing. If you understand these things, then you will be able to prepare a surface looks great and adds value to your property. Toronto Flat Roof installers use these guideline to give you the best flat roof.
Flat roof is not actually flat
It is important to recognize that flat roofs are usually not completely flat. They must have a slope for allowing water to run-off. Knowing this helps you to install the roof in the right way.
Access and usage
If the sole reason of the surface is to protect the building and what is inside it from the elements, then it will be a bit straightforward. One of the benefits of flat roofs is that they can be used as a patio, raised terrace or decking area but will need a second-floor access from an external stairway or the interior. Even if the covering is just a roof, you still need to ensure you have access to the roof easily for purposes of maintenance.
If your roof is intended to be used for recreational purposes or access, then you need to find out the exact additional weight that the roof can handle. Professional roofers, surveyors, and architects can help you with this.
Warm or cold
In cold roofing systems, insulation sit under the deck that is between the joists meaning ventilation will have to be included to prevent condensation forming. With this method, however, there is some heat loss. Warm systems on the other hand insulation sit above the deck, and below the weather-proofing meaning there is no risk of any condensation, and thus it does not need ventilation.
Waterproofing the roof is an important part of the roofing project. Flat roofs are more vulnerable to leaks than pitched roofs. There are various materials and products that you can use to keep the surface area dry. These include liquid coatings, asphalt, single ply and bitumen which all have different degrees of difficulty of installation and cost.
If you are putting new waterproofing over an existing one, then it is vital to check that the new product is compatible since you may need a primer. Also, remember that the roof should be clean and dry completely before you start.
Flat roofs can be difficult to install, but with the improved materials and techniques of installation, they are the easiest to maintain or repair if something goes wrong.