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Firestopping firms in Southborough
1 firestopping company in Southborough — Penetration seals and linear joints.
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Gleeson Powers
The nation's first UL Qualified Firestop Contractor.
Contractor 100+ people Est. 1992 1 officeCompartment walls & cavity barriers Fire door inspection & survey Firestopping Structural fire protectionSouthborough, Massachusetts View firm - Don't see your firm? Add it to the directory for free →