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Guidelines for the design of energy-efficient roof systems

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Abstract
Updated in 2009, this manual is intended for design professionals who whant to specify energy-efficient roof systems, as well as for those who need to meet the requirements of the recently published ASHRAE 90.1-2007.
Date
1/2009
Author(s)
NRCA
Page(s)
Source
NRCA, National Roofing Contractors Association
Keyword(s)
NRCA; design guideline; energy efficient

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