Cross 2 Design Group approaches building envelope consulting as a specialized area of architecture. Our focus is to keep structures free of moisture and the harmful elements associated with water intrusion. C2DG specializes in multi-family residential, commercial, retail spaces, historical buildings, and rehabilitation of existing structures. Our team builds better by integrating building envelope technology with the aesthetic of the structure.

Stamped Building Envelope Documents
Architectural and Consultant Peer Review
Building Envelope Specifications
RCW 64.55 Document Certification (WA State)

Full- & Part-time Inspections
RFI and Submittal Review
Manufacturer Warranty Inspections
Vapor Mitigation Inspections
RCW 64.55 Construction Certification (WA State)
Window and Air Barrier Testing Coordination

Property Condition Evaluations and Surveys
Litigation Support
Management and Inspection

AAMA 502 & 503 Window and Door Performance Testing
Forensic Spray Testing
Air Barrier Testing
Structural Engineering
Energy Consulting
Landscape Architecture
Civil Engineering
Mechanical, Electrical and Plumbing Engineering