Expansion Joints Smooth Stucco Siding

Balco expansion joint systems and seismic joint covers are the vanguards of architecturally specified products.

Expansion joints smooth stucco siding.

Pvc accessories for stucco plaster and modified stucco systems developed by plastic components inc. We constantly innovate and incorporate the latest technology to protect commercial buildings from damage due to fires and movement from thermal expansion wind or earthquakes. Horizontal accessories such as expansion joints or j beads act as collectors for this water and either concentrate water flow at joints in the accessory or dump the water down intersecting vertical accessories. Shaped like a v or m it is usually fabricated with expanded flanges to increase bonding characteristic.

Many homes were built without stucco expansion joints. What is the proper spacing for contraction expansion joints in portland cement plaster stucco applications. From parking garages to hospitals schools shopping centers hotels airports etc balco s priority is. Stucco on wood frame construction is another story because stucco has a different rate of expansion contraction than the underlying wood framing.

A one piece joint is typically classified as a control joint. Control joints expansion and contraction shall be installed in walls to delineate areas not more than 144 sq. The type of construction materials to which the stucco will be applied. Expansion joints cannot be retrofit into existing stucco buildings but some steps can be taken to help prevent this from developing into a serious and damaging situation.

Stucco wall covering method choices methods comparisons. The distance between control joints shall not exceed 18 feet in either direction or exceed length to width ratio of 2 1 2 to 1. The proper use of contraction joints in stucco systems will depend on a number of variables including. Stucco joints are commonly available as one piece or two piece joints.

Water that seeps into and through stucco as described above contains dissolved minerals from the stucco. On vertical surfaces and 100 sq. One piece joints. Expansion joints will work to prevent this movement from damaging the stucco application avoiding unsightly cracks and damaging gaps.

The orientation of the construction vertical walls or. These kinds of joints normally handle the contraction of the mortar mix and minor expansion and contraction. Their purpose is to provide design authoritys and contractors with a rust free damage resistant economical alternative to galvanized and aluminum accessories.