The Science Behind the Natural Fertility Diet. The Natural Fertility Diet suggestions are an accumulation of scientific research, nutritional data, dietary practices of the most fertile tribes and peoples in history, as well as dietary practices which are known to reduce complications during pregnancy.
Costs. Metal roofing will cost approximately $265 to $600 per roofing square or $2 to $6 per square foot for steel or aluminum shingles, $120 to $150 for corrugated steel panels, and $700 to $900 for copper or zinc. After adding installation, a steel or aluminum roof will cost about $500 to $1,000 per square.
Steel shingle metal roof: Installation can cost at least $600 per square foot for the shingles. Or run $750 per square foot for a standing seam steel roof. Aluminum metal roof: Can cost anywhere between $700 and $1,200 per square foot. Copper and zinc metal roofs: Averages $800 to $1,100 to purchase the materials. Installation costs around $700 to $1,200 per square foot.