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).
The average cost of repairing about 200 square feet of roof, which includes the shingles, the labor, and any additional supplies runs from between 1,000 to 1,400. The first cost involved in repairing a roof is the removal of the old shingles. Removing a single layer of shingles runs about $100 a square to remove, while removing a double layer runs around $115 a square.