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.
National Pay. The average hourly wage for a roofer was $18.65 as of May 2013, according to the Bureau of Labor Statistics. The median hourly wage was $17.08, and those at the 90th percentile earned $28.51 per hour. The average annual salary for a roofer was $38,790, while the median annual salary was $35,520.oofers working for the federal executive branch earned the second-highest pay of $27.00 per hour, or $56,160 each year. Foundation, structure and building exterior contractors employed the most roofers, however, and paid an average of $18.55 per hour, or $38,580 per year.