Your roof is the first line of defense to protect your home from the elements. A leaky roof can cause major problems to the rest of your home, so when replacing an old roof much thought should go into hiring a roofing contractor. Many consumers get two or three estimates before deciding on a contractor and many go with the least expensive bid.
Unfortunately many find out later that it was only the cheapest in the short term. If proper materials aren't used (such as quality water shield, underlayment and drip edge) isn't properly ventilated then shingles may fail. If you want to hire professional expertise, exceptional customer service, and top-quality construction. You can get effective and efficient construction services by clicking at:
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Flashing must also be done properly to avoid leakage in the valley and around the chimney. Shingle factories will stand behind the Warranty as long as the installation meets their specifications. If these specifications are not met, then it depends on the contractor to resolve the problem.
Unfortunately, many consumers cannot find a contractor when the problem arises. Replacing your roof is an expensive project that doesn't add cost by trying to be cheap! Ask your prospective roof contractor questions about the material.
Ask them to show you that they meet the factory specifications. Ask how they will ventilate the attic and ask them to show that it is factory approved. A good roof contractor can more than justify their estimation.