18 oct 2022 a kerfed door jamb is one where a kerf (slot) is cut into the door jamb for the purpose of allowing a drywall corner bead to be wrapped directly into the jamb. A kerfed jamb is a type of door frame that has grooves or slots cut into it to accommodate weatherstripping or other sealing materials. These grooves allow for a tighter seal between the. A kerf is a slot cut into the jambs edge that is used to wrap the drywall corner bead (square or rounded drywall corners) into the jamb. Kerfed flat jambs allow for a caseless opening.
In this approach, the jamb is carefully integrated into the drywall.
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