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.
Water Based Elastomeric Roof Coatings. Water-based, acrylic elastomeric roof coatings are widely used over metal roofs and spray foam roofs by contractors and building owners performing a DIY restoration. Water-based roof coatings are best used on roofs that don't pond water.ix Roof Leaks. Elastomeric roof coatings have excellent elongation and can maintain a watertight seal while the roof expands and contracts. Elastomeric roof coatings can reflect up to 90% of the heat from the sun.