7 Foot Drifts on an Albertan Roof We have been so busy this week we haven’t the energy to write about all that is happening out there. However, we do have a photo we thought would put it all into perspective. ‘Til next time, GRS A GRS Flat Roofer Considering His Choice of Profession Contact Us: General Roofing Systems Canada (GRS) 24 Hour Emergency Roof Repair: Call +1.877.497.3528 toll-free. email@example.com. Calgary, Red Deer, Edmonton, Fort McMurray, Lloydminster, Canmore, Lethbridge, Medicine Hat, Vancouver, Whistler, Cranbrook, Saskatoon, Regina, Winnipeg, Toronto and all points between. British Columbia, Alberta, Saskatchewan, Manitoba, Ontario.