The only manufacturer of a patented precast assembly for infilling abandoned floor cores in commercial buildings.
Tested by QAI Labs to maintain a 2 hour F and T rating in accordance with the requirements of ASTM E814
CorPlug is easily installed from above saving large amounts of time and effort.
Quickest and most economical way to get floor systems back to code, saving you $$$.
No accessing the suite below
No onsite mixing
Repair abandoned core holes the right way.
CorPlug Repair Kits are made in the USA, available in eleven sizes (1.0”-6.0”) and shipped nationwide.
How it Works
CorPlug Installation Video
Proudly Made in the USA