Roofs may need to be replaced as frequently as every 10 to 15 years. Homeowners can ask several roofing contractors in washington il, to prepare estimates for them. These estimates should include the cost of a roof structure, decking, flashing, shingles and gutters. New homeowners may be surprised at the amount of work that needs to be done to tear off a roof and install a new one. Roofs are much more than just the shingles people can see. Roofers need to make sure that the structures supporting the roof are sound. Rafters and trusses are the wood beams that support the roof. When the house is being framed, these form the triangle structure that sits on the top of the house. It supports the roof by transferring the weight to the walls of the home.
Once the Roofing Contractors in Washington IL area, ensure that the support beams are in good shape, they construct a deck over them. Plywood or oriented strand board is used to construct it. Because the deck and support structures are made of wood, they can be easily damaged by water and insects such as termites. To prevent water damage, roofers often recommend a moisture barrier be placed between the deck and shingles. Flashing is also placed at all of the joints to prevent leaking. Joints are anything that sticks up above the shingles. These are usually chimneys, vents, skylights or dormers. Flashing is made from a flexible metal or similar material.
Asphalt shingles are the most commonly used roof covering. They are the least expensive roof covering, but come in many styles and colors. Wood shakes are usually made from cedar or redwood. They last longer than asphalt shingles. However, they are more likely to burn if a spark lands on them. Metal roofs are becoming more popular. They are fire-resistant and can stand up to strong winds and hail. Roofing manufacturers are now making them look like shingles, shakes, and tiles.
Roofing Contractors will also make sure that the gutter system is still attached to the roof properly. Gutters protect both the siding and foundation. Once the roof is complete, it should be inspected once a year. This finds problems when they are small and easily repaired. Most roof warranties also require these inspections.
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