MBTG - What does MBTG stand for? The Free Dictionary
References in periodicals archive
The MBTG was charged with reviewing the accuracy of the U-factors in Standard 90.1 as currently published.
The MBTG measured insulation profiles in systems as realistically installed, and developed and verified the calculation procedures to determine the effective thermal performance for these systems.
Included are recommendations from the MBTG for inclusion in the next version of Standard 90.1.