Streptococcus Thermophilus is used as a starter culture for yogurt and in milk production. This bacterium is unique for its ability to break down casein, a protein found in cheese. By breaking down this protein into smaller chains of peptides and amino acids, S. Thermophilus can have an effect on the flavor and texture profile of different cheeses.
Metal: 1  Steel or aluminum shingles: $265 to $375 per roofing square. 2  Corrugated steel panels: $120 to $150 per roofing square. 3  Stone-coated steel: $350 to $425 per roofing square.  Standing seam: $400 to $600 per roofing 1  square. Copper or zinc roofing: $700 to $900 per roofing square.
While the high-end slate tiles looked amazing, the majority of homes in America use a cheaper asphalt shingle roof. Per Teslaâs own chart below, asphalt shingle roofs cost, on average, about $5 per square foot to install. DIY installations come even cheaper. So right off the bat, Teslaâs pricing puts it more in the range of premium roof materials, like tile, metal, and slate.