Thermal Design Guide for Exterior Walls, NT14-95 Thermal Design Guide for Exterior Walls, NT14-95
1/15/1995 (PDF - 4733kb)  (DOWNLOAD TIME about 20 minutes with a 56K modem) This guide is intended to provide contractors and with guidance on the thermal design of light gauge, steel-framed buildings. It is a result of tests, analysis and thermal modeling that were done to develop R-values for typical steel framed construction. | 
