Calgary Roofing | General Roofing Systems Calgary | 877.497.3528 General Roofing Systems Canada is a Building Envelope and Roofing Contractor Serving Commercial, Industrial, Institutional Clients Located in Calgary, Alberta and Area. We supply Calgary and area with a range of building envelope solutions, including sloped roofing and flat roofing, flat roof inspections, maintenance, and repairs, metal roofing and custom flashings, environmental roofing solutions, emergency flat roof repairs, and a comprehensive building envelope contract service. · Commercial, Industrial, Institutional · Flat Roofing · Sloped Roofing · Metal Roofing · Green Roofing · Roofing Repairs · Roofing Installations (New Roofing / Re Roofing) · Roof Maintenance · Free Roofing Estimates From Calgary, Alberta we service building envelope and roofing projects in Airdrie, Crossfield, Carstairs, Didsbury, Olds, Sundre, Three Hills, Drumheller, Hanna, Brooks, Bassano, Strathmore, Chestermere, Irricana, Cochrane, Black Diamond, Okotoks, High River, Vulcan and rural points between. Calgary Contact Information General Roofing Systems (Calgary) Mailing Address: 240 - 70 Shawville Boulevard SE Suite 1460 Calgary, Alberta T2Y 2Z3 (877) 497.3528 Toll Free (403) 992.3528 Telephone (403) 873.5010 Facsimile calgary@grscanadainc.com ---------------------------------------------------------------------------------------------------------------------------- GRS General Roofing Systems Canada www.grscanadainc.com | info@grscanadainc.com 24 Hour, 7 Day, Emergency Flat Roof Repair Flat Roofing: New and Retro-Fit, Single Ply and 2 Ply (SBS, BUR, TPO, PVC, EPDM) Sloped Roofing: New and Re-Roofs (Shingle, Metal, Tile, Shake, Rubber) Metal Roofing & Custom Flashings: (Standing Seam, Corrugated, Architectural) Building Envelope Solutions: Complete Exterior Systems Flat Roof Maintenance Programs: Flat Roof Inspection, Maintenance, and Repair Green Roofing: Day-lighting, Solar, and Skylight Installations Commercial | Industrial | Institutional Free Estimates General Roofing Systems Canada is a Building Envelope and Roofing Contractor Serving Commercial, Industrial, and Institutional Projects in Western Canada.