Guidebook For Stucco Removal, Remediation, And even Mend

Stucco (Portland cement plaster) is often taken out from a constructing to figure out if appropriate flashing was mounted, substitute leaky windows, mend water broken wooden framing users or other reasons that would require the removal of the stucco around home windows. It is possible to patch and restore the stucco membrane. Elimination techniques can fluctuate based on the substrate, framing and overall remediation plans. The subsequent outlined procedure is for elimination and alternative of cement stucco all around home windows on wood framed partitions. This information is limited to the elimination and substitute of the stucco and not particular to window installation and connected flashings. There are several kinds and types of home windows and a selection of approaches for flashing. This doc is meant to emphasis on the lath and cement plaster operate for remediation.

It is critical to decide the anticipations of the developing operator and tell them of the finishing alternatives. ending alternatives to the repairs close to home windows based on the diploma or wish of end appearance and ought to be discussed prior to the commence of work. The following will aid with some selections, possibilities and assist distinct up confusion for all parties associated.


A extensive evaluation of the exterior plaster ought to be carried out by certified individuals prior to producing any choices for closing scope of repairs. An essential merchandise needed to decide the total scope of stucco repairs is the kind of end coat (acrylic or cement) on the constructing and the overall situation of the walls. Has the developing been painted and what type of paint was utilized? Structures with elastomeric kind paints will limit the options of repairs.

STUCCO Removal

Stucco removing can be very dusty protective garments, eye security, and a respirator are always recommended. The removal of stucco is very best completed by chopping the stucco with a electricity noticed using a masonry blade. The blade should be established to just shy of the complete thickness of the stucco membrane, typically three/4 of an inch. This will safeguard the underlying temperature-resistive (WR) membrane from hurt. Masonry blades put on down swiftly and it will be required to adjust the blade depth frequently. The stucco cuts need to be around 12 to 24 inches absent from the window frame. Vertical cuts may be even more absent from the window as they need to attain the following framing member (stud). After the noticed cuts are full, a chilly chisel can be positioned into the noticed lower and employed to break or fracture the very last remaining uncut thickness of plaster. The stucco can then be pulled off the wall with minimal damage to the underlying WR membrane. For large places of removal, it is recommended to reduce the stucco into squares that can be simply handled.

In some exceptional cases the WR membrane could be adhered to the again of the stucco. In these instances it will be required to eliminate the stucco back again to level where the stucco is not bonded the WR membrane.

The reduce stucco edge will be straight and clean, it is advised the edges be jagged and tough. This will make a much better essential (bond) in between the new patch and existing stucco and can minimize the likelihood for a separation crack. A hammer can be employed to chip absent small sections, leaving some of the steel lath exposed if achievable.

The WR membrane should be peeled back meticulously to decrease tears, holes or other hurt to the WR membrane. It is necessary to leave some current WR membrane for suitable lap and integration with flashings. A minimal two-inch over lap on horizontal joints and a 6-inch overlap on vertical joints of the WR membrane will be needed when closing lathing requires place.