Updating the Browser for AT&T Customers. Before checking to see if your Yahoo! browser needs an update, you should know that your browser should automatically be updating itself, as well as checking for updates for its associated programs. A quick way to fix problems is to reinstall your browser using the Internet Service Provider's (ISP's) software disk.
1 The cost for removing and properly disposing of existing shingles starts around $3-$5 a square foot or $510-$1,100 for a basic ranch-style home -- and costs go higher depending on the type of materials being removed, the location and the difficulty of the removal project. A professionally installed steel roof can be $5,100-$22,000 for steel roofing on a simple one-story ranch-style house; aluminum runs $11,900-$24,200 for the same roof; and copper jumps to $25,500-$39,600.
1 3-Tab asphalt shingles cost $1.50 to $3.50 per square foot. 2  For an average-sized (1,500 square foot roof), the total cost might be $2,250 to $5,250. 3  Architectural asphalt roof shingles cost, on average, cost around 20 to 40 percent more than 3-Tab shingles, or $2.50 to $5.00 per square foot installed ($3,750 to $7,500). Architectural asphalt roof shingles cost, on average, cost around 20 to 40 percent more than 3-Tab shingles, or $2.50 to $5.00 per square foot installed ($3,750 to $7,500). 2  High end architectural shingles, however, could run as much as $6 to $8 per square foot installed ($9,000 to $12,000).