slice bread - wheat bread. *Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
1 GAF 3-Tab shingles cost approximately $2 to $3 per square foot installed (or $2,000 to $6,000 for an average-sized 2,000 square foot roof). 2  GAF Timberline roofing shingles cost around $3 to $5 per square foot installed ($6,000 to $10,000).or the most accurate GAF roofing shingle prices, fill out this form to receive estimates from multiple, prescreened contractors in your area. 1  GAF 3-Tab shingles cost approximately $2 to $3 per square foot installed (or $2,000 to $6,000 for an average-sized 2,000 square foot roof).
CertainTeed shingles price are measured per square of shingle. A square means an area of 100 square feet. So if you have an area of 2000 square feet, you would require 20 squares of shingles. The prices stated below give you the average price per square for various shingles.However, there can be a few alterations depending on the city you stay in, prices by the vendors, etc.ou can be sure of the sturdy quality too, because it comes from CertainTeed. CertainTeed shingles price is $43 for XT25 and $49 for XT30, both prices per square. Among three tab shingles, you also have Classic Horizon shingle and New Horizon shingle, both at the price of $51 per square.