Other Health Conditions. On rare occasions, being tired after a meal or simply sleepy all the time could be a sign of another health problem. Diabetes, anemia, underactive thyroid, celiac disease, food intolerance, and sleep apnea can make post-meal drowsiness worse.
Having a roofing contractor remove (and dispose of) old roofing materials, then install asphalt shingles runs about $1-$4 a square foot, or a total of $1,700-$8,400 for a typical ranch-style home (1,700-2,100 square foot, gently sloping roof).
Installation adds about $80-$200 per square and removal of the old shingles costs about $80-$150 per square. 1  For a 1,500-square-foot roof, the total cost for materials and installation would be $2,100-$4,800. 2  That does not include removal of the old shingles, which might cost an additional $1,200-$2,250.nstallation adds about $80-$200 per square and removal of the old shingles costs about $80-$150 per square. 1  For a 1,500-square-foot roof, the total cost for materials and installation would be $2,100-$4,800. 2  For a roof with 2,500 square feet, materials and installation would fall in the range of $3,500-$8,000.