Flat roofs—gutters

box gutters waterproofing decks Flat metal roof with 20 year warranty “Twenty-year material warranties are customary for metal roofing systems, which is considerably longer than the standard protection for built-up and single-ply systems. Long-term warranties are sometimes offered for weathertightness on metal roofs, including those with a 1/4:12 slope.” http://en.wikipedia.org/wiki/Roof “Metal standing seam roofs are …

Flat roofs—gutters Read More »

Rastra blocks – Mikey blocks – Omni blocks – Ytong ….

I just received my Amazon order with 2 solar books and started to go through John Schaeffer’s Real Goods Solar Living Source Book: The Complete Guide to Renewable Energy Technologies and Sustainable Living (Real Goods Solar Living Sourcebook) I barely got started, will update with my thoughts on the book once I made it through. …

Rastra blocks – Mikey blocks – Omni blocks – Ytong …. Read More »