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Published byRonald Thornton Modified over 9 years ago
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Estimation of the Cost of a Job Repairing a Roof
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Costs Removing the old roof and disposing of it Relaying the new roof plywood and shingles Overhead for each day of labor
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Removing the Old Roof 5 days labor for a supervisor at $200/day. 5 days labor for a helper at $100/day. 1 large dumpster for waste at $1200, tax already included. 2 boxes of garbage bags at $10 each.
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Relaying the Roof: Sheathing 3 days of putting the plywood on the roof, 1 supervisor at $200/day, 1 helper at $100/day 50 pieces of plywood at $25.00 each 4 rolls of 30lb felt at $13.40 each 50 lbs of ‘6 penny’ nails, $60.00
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Relaying the Roof: Shingling 3 days of putting the shingles on, 1 supervisor at $200/day, 1 skilled roofer at $125/day. 1 box of roofing nails at 32.95 each box. 17 ‘squares’ of shingles at $60/square.
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Overhead Cost Assume the overhead cost is $100/working day. Figure out the total number of days you will work on this job and multiply by $100
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Your Assignment Add up the materials and labor for this job. Figure out the amount of money you will need for the labor, materials, and overhead for this job. Create a new table using the number you came up with, and adding 0%, 5%, 10%, 15%, 20%, 25%, and 30% to the cost and figure out your dollar profit for each percent.
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Example of the table %Cost to customer Profit 0%$10000 5%$1050$50 10%$1100$100 ………
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