The scope of a manufacturing defect warranty provided by the manufacturer of asphalt shingles from twenty (20) forty (50) years and beyond. Guarantee will cover defects such as thermal division, particle loss in some cases, cupping, curling. It is very important that you request, and pending the receipt of a written warranty of material manufacturer, you want to use a decision. Guarantees are generally used as materials. Labor is rarely, if damage to your roofing material, you have to pay for the roof installation. To ensure that few, if what is called "accompanying and indirect" damage from the destruction caused by the material. "With and indirect" harm are those internally generated. If something is broken inside the building, you or your insurance company will have to pay for it. Guarantee usually proportional and non-transferable. This means that if you have a warranty period of two years, ten years after they are damaged, you will get half the material cost. Nontransferable way, if you sell your house, the warranty will be void. Some small manufacturers offer NDL (no limit) increased cost about 4.5 cents to 6.5 cents per square foot assurance. These guarantees may or may not cover all of the damage and labor costs. Asphalt shingle manufacturers will not guarantee their products to an act of God or nature, "such as hurricanes, hail, strong winds often exceeding 50 miles. Tornadoes, earthquakes and other material not covered asphalt shingles manufacturers warranty. If the product is not installed correctly, if Improper ventilation of the roof, if there is a change after installation or roof structure is completed. you can contact for service businesses. specific warranty information material to your contractor to provide a sample of the warranty. 1. Measure the roof 2. Measure the actual area of ??the roof all roof (oblique roof) 3. Measure the total length of the roof around the (roof) 4. The total length of the total roof area is: The actual area of ??the roof tiles + [ridge (oblique roof) the total length / 3] + [roofing around the (roof) of the total length / 7] 5 in the face of the tile roof, leaning on the parapet will have a loss of 6 roofing loss: the actual area + {[roof ridge (oblique ridge ) The total length / 3] + [roofing weeks (roof) of the total length / 7]} * 4% old asphalt roofing tile will crack, curl or broken. If left untreated, this may result in minor leaks and major cost Common tools and basic knowledge can save homeowners hundreds of dollars or more professional service, while extending the roof's appearance and life, even if not complete these simple steps to remove and replace any damaged asphalt shingles before major losses occur. removal and replacement of asphalt shingles 1, above the elevator options Kawawa damaged and delete a row of nails pry bar. Elevator label from damaged Wawa is located in two rows, remove these nails. 2, the position of the shoe, Be careful not to damage any surrounding asphalt shingles. 3, the replacement of the old roof tiles into place. tile line and around its fixed galvanized roofing nails. promote new nails through the old nail holes so as not to tear tile, make sure the nail head flush top of the tile, rather than the angle. Replace the broken nail shingles, roofing cement to temporarily remove caulking gun to slide the old tile. 4, the insertion tube. roofing cement under the new tile apply labels, and other asphalt shingles may loose Application pressure seal cement label. 5. Repeat steps for any additional damage to the asphalt shingles 1-4.