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 costs vary dramatically based on the size of your roof, its pitch, the condition of the roof, the company you choose and local labor rates. Very generally, expect installation to cost an additional $80-$200 per square. Removing old shingles usually costs an additional $80-$150 per square.sphalt shingles cost slightly more than comparable fiberglass shingles, although the two products fall in the same general price range. In most cases, budget about $60-$120 per square for materials, $80-$200 per square for installation and $80-$150 per square for removal of the old shingles.