grout fill frame

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Grouting frames is: A process done in the field during hollow metal frame installation  The internal cavity of the frame is fill with masonry or mortar It is intended to mainly provide ...
Some architectural specifications require steel frames to be back-coated with a bituminous coating for corrosion protection or sound control. It is commonly specified to be used in condit...
The Locknetics 9100 series electric strikes are replaced with Von Duprin 6211 and 6210 electric strikes.   The 6211 is used if the frame is being replaced. The 6210 is for ...
Yes, a filler plate can be used to cover an EPT prep as long as it is made from the same material as the frame. This information can also be found in NFPA 80 under Chapter 5 for Field Modifications.
Drywall Throat Fillers are used when wall thickness is between 1/8” (3mm) to 1/4” (6mm) less than the frame throat dimension, throat filler section(s) can be used to fill the gap, assuring the prop...
Intumescent seals or gaskets are not required on fire rated steel doors. Generally speaking, the requirement for intumescent seals or gaskets are a function of the individual manufacturers’ listi...
Excessive premature frame rusting is caused by improper jobsite installation practices and most likely caused by the following circumstances: Grout: Frames are grouted in place using incorrec...