What Materials Are Used in Roofing?
There are many materials used in the process of Roofing Companies Macomb. Some of these materials are shingles, rafters, and membranes. Understanding what each one is used for is helpful in the decision-making process. Roofing experts can also help you determine which is right for your home. Listed below are some basic terms you should know:
Several different types of shingles are used to cover the roof of a house. Wood shingles have been in use for hundreds of years, and are commonly made from redwood or cedar. They are cut into precise shapes and have a much smaller exposure than wood shakes, which are five inches wide. However, unlike asphalt shingles, wood shingles do not offer the same protection from fire as asphalt shingles. They can also cost a lot of money, depending on the type of wood that’s used.
Roofing underlayment protects the roof deck before the shingles are applied. It provides extra weather resistance, protects shingles from resins, and prevents uneven sheathing from telegraphing through the shingles. Underlayment is also required for UL fire ratings. Most roofing contractors apply roofing felt as underlayment, but some manufacturers recommend a special type of underlayment for particular types of roofing. Learn more about the differences between these two underlayments, and what type of underlayment will best serve your needs.
Roofing rafters are long boards that form the roof of a house. Usually they are made of 2×10 or 2×12 lumber and are cut to form beams that slope down from the roof peak. They are secured to the exterior walls by ceiling joists. In some cases, roof rafters are called trusses, and these are often constructed in a factory. They are made from lightweight wood and have a pattern of webbing posts that run the length of the roof.
Although roofing membranes are not located on the interior of a building, the chemicals contained in them are still harmful to human health. These hazardous chemicals can be released by products used for installation, including adhesives, primers, and coatings. These chemicals can also be inhaled by occupants of the building through the ventilation system. In order to avoid exposure to these chemicals, roofing installers should use safe products that minimize the risk of toxic releases.
Roofing supports can help your roof last a long time. In order to be effective, they must be engineered specifically for your roof’s weight and surface. They must also be designed to predict contraction and expansion. Makeshift supports will not do. Incorrectly installed supports will cause leaks and damage to your roof. Here are some important things to know about roofing supports. And if you’re not sure which one to choose, read on for some helpful advice.