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Division 03First Cornerstone Development
Exterior Building Envelope, Roofing & Openings
We design and install high-performance, weather-tight building envelopes engineered for West Coast weather. Utilizing ACM metal composite panels, aluminum curtain wall systems, thermal insulation, and membrane roofing.
5 Sub-Divisions Included
Request EstimateStandard & Governance
Exterior Building Envelope, Roofing & Openings Engineering Blueprint
All technical specifications under Division 03 are fully engineered to comply with British Columbia Building Codes, WorkSafeBC guidelines, and municipal bylaw standards.
Itemized Specifications & Technical Scope
Detailed list of technical specifications, engineering standards, and execution services provided under this division:
01
Exterior Cladding & Facade
- Metal Composite Panels (ACM)
- Cement Board Panels
- Porcelain/Ceramic Cladding
- Stone Veneer
- Brick Masonry
- EIFS (Exterior Insulation and Finish System / Stucco)
02
Air & Vapor Barriers
- Thermal Insulation (Rigid/Batt)
- Air/Vapor Barrier Membranes
- Building Wrap
03
Roofing Systems
- Flat Roof Assemblies (TPO / EPDM / PVC Membranes)
- Liquid Urethane Waterproofing
- Asphalt Shingles
- Standing Seam Metal Roofing
- Flashings, Gutters & Downspouts
04
Storefronts, Curtain Walls & Windows
- Aluminum Curtain Wall Systems
- Commercial Storefront Framing
- Thermal PVC/Aluminum Windows
- Tempered / Laminated / Low-E Insulated Glass Units
- Perimeter Caulking & Structural Silicone
05
Exterior Doors & Access
- Commercial Fire-Rated Steel Doors
- Tempered Glass Doors
- Automatic Sliding Doors
- Overhead Roll-Up Shutter Doors
- Emergency Exit Hardware
Fully Certified & Insured
Strict adherence to BC Building Codes, WorkSafeBC, and municipal bylaws.
On-Time Project Completion
Streamlined project management ensuring milestones are achieved on schedule.
Direct Consultation
Speak directly with our senior project engineers.
Other Construction Divisions
Permits, Engineering & Pre-ConstructionCivil, Demolition, Substructure & Structural FrameworkElectrical, Data/Telecom, Security & AV SystemsMechanical (HVAC), Plumbing & Fire ProtectionSignage, Commercial Facade & Site WorksInterior Framing, Finishes & MillworkHeavy Equipment, Insurance, Overhead & Closeout