Photomicrograph of a volcanic lithic fragment (sand grain); upper picture is plane-polarized light, bottom picture is cross-polarized light, scale box at left-center is 0.25 millimeter. Volcanic rocks are usually fine-grained or aphanitic to glass in texture. They often contain clasts of other rocks and phenocrysts.
I paid almost $13,000 to have Duration Premium shingles installed on my central Florida home in late 2007. I went with Owens Corning Duration Premium shingles because of their premium quality, their lifetime warranty and their high wind resistance. Within 3 months of the installation, I started having leaks.
Here are some major brands and types with their average prices per square foot: Owens Corning. 1  Three-Tab Asphalt Shingles : $21.95-$27.95 per square foot â Owens Corning shingles are available at Loweâs and sell for an average price of $21.95 to $27.95 per square foot.