Quad-Lock Building Systems, Ltd.

quad-lock building systems is a manufacturer of insulating concrete forms, also known as icf's. our system is a stay-in-place concrete form made of eps foam that is used in both residential and commercial construction, above and below grade. quad-lock's icf system combines multiple construction steps into one assembly, making it faster and less expensive than conventional construction methods. no more stripping forms, wood framing, batt insulation, moisture barriers, air barriers, taping, etc. when you build with quad-lock, you're ready for drywall on the inside and exterior finishes on the outside as soon as you're done pouring. in addition to the benefits during construction, our icf's also provide incredible lasting benefits for the owners and occupants of the building. the continuous insulation in our wall assemblies, paired with the air-tight nature of cast-in-place concrete make our building envelopes some of the most energy-efficient in the construction industry. other lasting b