Qualistat Building Envelope Services

qualistat building performance consultants is owned and operated by darrell & carol paul. the company services areas from calgary to edmonton. as certified energy advisers we provide energuide ratings on new and existing homes, including energy simulation modeling, blower door testing and cost analysis of upgrades versus energy savings. as building envelope specialists, finding moisture problems related to both condensation and leakage are accomplished by various means including air pressure testing, water testing, using blower doors, infrared thermography, moisture meters, humidity and air pressure and volume instruments and others. darrell also instructs the moisture control course offered by sait, as well as offering private individual company training programs to builders.