people move every 7 years so shingle manufacturers are only on the hook for 14 years - so - some manufacturers put out a thin lightweight shingle with minimal asphalt which in reality may last 15 - 20 years. They don't even print the weight per square of the shingles on the shingle wr...
qh=0.00256KhKztKdKeV2Which provides a velocity pressure in pounds per square foot (psf). The resulting value of qh is then multiplied by the external pressure coefficients (GCp) and then used to determine the wind pressure coefficients for each roof zone (perimeter...
Metal roofs are expensive costing in the neighborhood of $5-14 per square foot. Labor & Installation cost are higher since most roofers prefer the easy shingle installations In extreme weather (hail) copper and aluminum can get dents.
Roof Leaks is a commercial roof repair / new roof service providing acrylic & silicone coatings. Local contractors & nationwide service (888) 679-7911
as they pass through a spray gun and contact the substrate as a liquid. As the two components chemically react, they expand up to 20x in volume to form a strong, rigid material with a density of 2.5 to 3.0 pounds per cubic foot with a compressed of 40 to 50 pounds per square inch....
you’ll need an additional treatment that destroys it and prevents it from growing back. Moss is particularly difficult to remove from a roof as it grows between shingles and cracks. The cost of this treatment varies but can be up to $0.20 per square foot. In addition to killing organisms...
Metal can be relatively expensive, ranging in price from about $1 - $40 per square foot. This makes metal a relatively unattractive options for those on a small budget and do-it-yourselfers. Some may like the ambiance of rain on the rooftop, but others find it a loud and annoying drumb...
Standing seam metal roofing is between about $7 to $13 per square foot. Again, these are final, installed prices—not just the costs for materials. In addition to the roofing materials, a contractor’s costs can include things like removal of the old roof, if needed; repairing the roof ...
Roof checkup & leak repair Roofs need checkups too. Our techs will visit your roof twice per year to give it the checkup it needs to live a long and healthy life. Walk the entire roof Remove debris Clear drains and gutters Identify problem areas Quickly identify and repair leaks ...
dam and blocks proper drainage into the gutter. Water will back up under the roof and seep into the interior. When snow and ice first begin to melt, gutters and downspouts can be the first to fill with ice and be damaged beyond repair or in some cases, torn off a house or building....