FM 4991 Approved Firestop Contractor
For the first time ever, Factory Mutual has approved contractors as opposed to products. Gleeson Powers was in the first round of FM Approved 4991 Firestop Contractors.
UL Qualified Firestop Contractor
Gleeson Powers became the first Specialty Firestop Contractor to receive UL Qualification as a UL Qualified Firestop Contractor from Underwriters Laboratories, Inc.
Air Barrier Association of America
ABAA is a group of professionals dedicated to ensuring that the MA engery code Chpt 13 is adhered to and installed to the highest standard.
