Guidelines for the Design of Energy-efficient Roof Systems
This manual is intended for design professionals who want to specify energy-efficient roof systems
Updated in 2009, the Guidelines for the Design of Energy-efficient Roof Systems is an important manual for design professionals who want to specify energy-efficient roof systems, as well as for those who need to meet the requirements of the recently updated ASHRAE Standard 90.1-2007, “Energy Efficient Design of New Buildings Except Low-Rise Residential.”
The information presented in this manual can be used in conjunction with The NRCA Roofing Manual: Membrane Roof Systems-2007 and the Moisture Control section of The NRCA Roofing and Waterproofing Manual, 5th Edition.