Mosaicism (or mosaic Down syndrome) is diagnosed when there is a mixture of two types of cells, some containing the usual 46 chromosomes and some containing 47. Those cells with 47 chromosomes contain an extra chromosome 21.
If a roofer has his own dump truck, disposal cost is about 5-0-60% that of dumpster rental cost (includes salary of the driver and fuel). Overall, material cost is about $150 / square + $350 for dumpster + $50-100 for building permit. Read our complete Asphalt Roofing Shingles Prices Guide here.Labor cost: If a typical roof installer gets $15/hr, and a foreman gets $20/hr, and you need say 6 guys to rip and install a 15 square roof in one day, that gives you 5 guys * $15/hr * 8 hours = $600.Add a foreman at $160 / day, gives us $780 in payroll.f a roofer has his own dump truck, disposal cost is about 5-0-60% that of dumpster rental cost (includes salary of the driver and fuel). Overall, material cost is about $150 / square + $350 for dumpster + $50-100 for building permit. Read our complete Asphalt Roofing Shingles Prices Guide here.
It depends on the type of roof. A single story low pitch asphalt shingle roof will cost around $40 - $80 per square (100 sq. ft.) to tear off and $75 - $100 per square to install new shingles. If the plywood sheathing underneath is damaged, it will cost extra, up to $50 per sheet replaced.Some contractors charge for flashing chimneys ($150 - $300) and pipes ($25). All labor performed on steep pitch roofs (7/12 and higher) will be about 10% or 15% higher. Two story housed may be 5% to 10% more.Other types of roofing have a wide range of prices. It really depends on which state you live and how steep the roof is and how many roofs already are on the house.f the plywood sheathing underneath is damaged, it will cost extra, up to $50 per sheet replaced. Some contractors charge for flashing chimneys ($150 - $300) and pipes ($25). All labor performed on steep pitch roofs (7/12 and higher) will be about 10% or 15% higher.