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).
A standard 2,200- to 3,400-square-foot roof replacement with asphalt shingles will cost DIY homeowners between $2,000 and $6,000; professionals will charge $5,000 to $12,000 or more for architectural asphalt shingles. Roofers charge for their work using what are known as squares. One 10-by-10-foot patch of roof makes a square.