All too often, roof system problems are discovered after leaking or other serious damage
occurs. Periodic (twice-a-year) inspections often can uncover cracked, warped or missing shingles; loose seams and deteriorated flashings; excessive surface granules accumulating in the gutters or downspouts; and other visible signs of roof system problems. Indoors, look for cracked paint, discolored plasterboard and peeling wallpaper as signs of damaged roof area.
You have two basic options if you decide to reroof. You can choose a complete replacement of the roof system, involving a tear-off of your existing roof system, or re-cover the existing roof system, involving only the installation of a new roof system. If you have already had on re-cover installed on your original roof system, check with a professional roofing contractor. In many instances, building code requirements allow no more than one roof system re-cover before a complete replacement is necessary.
Most new roofs are designed to provide useful service for about 20 years. Some roof system types, such as slate, clay tile and certain metal systems, can last longer,
Actual roof system life span is determined by a number of factors, including local climatic and environmental conditions, proper building and roof system design, material quality and suitability, proper application and adequate roof maintenance.
The price of a new roof system varies widely, depending on such things as the materials selected, contractor doing the work, home or building location of the home or building, local labor rates and time of year. .
Keep a healthy skepticism about the lowest bid. If it sounds too good to be true, it probably is. Remember, price is only one of the criteria for selecting a roofing contractor. Professionalism, experience and quality workmanship also should weigh heavily in your decision,
