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.
Many elastomeric coatings are acrylic-formulated coating products, or liquid-applied, water-based roof products that are completely seamless, are fully adhered, and form an elastic membrane over an existing roof when applied.lastomeric roof coatings are extremely durable and adapt well to weather conditions that are proper to each season (e.g., summer and peak heating periods). With its expanding and contracting abilities, an elastomeric roof coating presents many benefits, including: 1  Extending the life of the existing roof it covers.