Westcal Insulation Ltd. is a commercial and industrial mechanical insulation contractor which encompasses all thermal, acoust ... ical and personal safety requirements to mechanical piping hot and cold, heating ventilation and air conditioning, refrigeration and other cold applications and firestopping. Our main objectives are condensation control, energy conservation, fire safety, freeze protection, personnel protection and noise control. This is achieved through a wide variety of insulation types, weather barriers, vapour retarders and finishes all of which we are well versed and qualified applicators of. read more