Adding a masonry veneer requires a supporting structure for the bricks. This is often a ledge created by a wider-than-normal home foundation. If the foundation is not sufficient an extension of angle iron can be bolted to the foundation. In either case, the foundation or extension serves as the base for the brick veneer.
A metal flashing, a flat sheet of metal bent to form an L-shape, fits over the foundation and extends up the side of the wall. This prevents condensation that forms behind the brick veneer from flowing down the wall into the home. The base of the veneer should also include “weep holes” about every 24 inches. Form the holes using thin pieces of hose or pipe that are removed after the mortar dries. The weep holes allow the condensation that forms behind the brick veneer to flow away from the home rather than keep the building materials wet, promoting decay.
Brick veneer siding offers the same aesthetic effect as a brick home without the cost of a full brick wall construction. In some areas, a brick veneer home has a higher value than other types of homes. The brick veneer siding is low maintenance and commonly doesn’t require any routine upkeep.
A brick veneer is among the most difficult exterior home finishes to change. While wood siding can be painted a new color every few years, the brick veneer will probably last 30 years before any sign of deterioration is noted. When the veneer does show signs of age, usually when the mortar begins to breakup, the repairs will be extensive and expensive.