National Partitions & Interiors, Inc.   |   2603.4 Thermal Barrier   |   2603.4.1.2 Thermal Barrier...   |   2603.8 Special Approval   |   Advantages   |   Building Codes   |   Building Codes by State   |   Buy Now Store   |   Ch. 1 - Administration   |   Ch. 10 - Means of Egress   |   Ch. 12 - Interior Environments   |   Ch. 16 - Structural Design   |   Ch. 25 - Gypsum Board   |   Ch. 26 - Plastic (Foam)   |   Ch. 3 - Use & Occupancy   |   Ch. 5 - Building Heights...   |   Ch. 6 - Types of Construction   |   Ch. 8 - Interior Finishes   |   CleanWall   |   Design Criteria