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.
Labor: $86 / square ($1285 / 15 squares). Overhead: $17 / square (assuming that a roofer does only 1 roof per day). Dumpster + permit fees: $400 or $27 / square. Total contractorâs cost: $4,186 to install a typical 15 squares ranch house roof, or $279 / square, before ANY profit. If we consider that a roofer makes an average 25% NET profit on each job, before taxes, then our hypothetical roof above would yield $1,046 in profit. Total cost of this job would be $5,232 or $350 per square.