The precerco / preframe is composed of two beams and a header, which is used for fastening the door or window to the wall. The quality of the raw material and its subsequent processing will ensure that the tenants of the houses do not have problems with their doors.
The placement of a preframe between the wall opening and the door or window frame serves to ensure that the openings are perfectly square. This will allow for a perfect fit of the door or window to the wall opening.
We have preframes for wood and aluminum doors and windows, its use has among other advantages:
- Improves watertightness against water seepage
- Facilitates perimeter polyurethane injection
- Facilitates placement of interior flashing
