commercial fire door repair

Fire Barrier Management


Fire barriers impede the spread of fire and save lives, but can only achieve their full impact when every penetration and gap is properly sealed. Thru-Wall is a specialized contractor committed to delivering the maximum benefit of firestop technologies and fire barrier management across the Boston area.

Let our trained technicians help you stay safe and in compliance with all applicable codes.

Integrated Construction and Building

When you trust G. Greene Construction to be your partner in the building or construction process, you get a full, in-house workforce that offers premium project management and execution so you stay on-time and on-budget.

Are you ready to build your vision with G. Greene?