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.
Reflective coatings help to reduce solar radiation into the home. Because of this benefit, reflective coatings are popular with larger buildings as well. Reflective coated glass won't add too much to your window glass price, generally costing anywhere from $6 to $15 per square foot.