Architectural Drawings
Noncombustible Systems
Cost Analysis
Fixing in High Wind Areas
Freeze / Thaw Data
Sample Specifications
Snow Loads
Seismic Zones
Underlayment Selection
Maintenance
For cathedral or vaulted ceiling the building code calls for cross flow ventilation over the insulation and under the roof tile underlayment. Take special care in this area as adjacent roofs must finish in the same flat plane.
NOT TO SCALE.
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