The range is very easy to calculate because it is simply the difference between the largest and the smallest observed values in a data set. Thus, range, including any outliers, is the actual spread of data.
Re: Elastomeric Cool Roofing Systems Cost Per Sq? How Much You Guys Charging. Matrial and labor I can do them for $125 per sq depending on the project I can usually add between $75 up to $100 profit per sq and still stay competive with the competition.
Re: Estimating, Roofing Cost For Elastomeric Coating. i forget the brand name, its acrylic roof coating, 3 gallons per square if i recall correctly? i can get those details tommorow. I do know we used 13 x 5 gallons for half the roof at one coat, and the second coat over just the fasteners. so 65 gallons total, for the first half.