Expansion Joints Smooth Stucco Siding

One piece joints.

Expansion joints smooth stucco siding.

Balco expansion joint systems and seismic joint covers are the vanguards of architecturally specified products. This article discusses types of stucco building exterior wall materials and installation methods including stucco recipes three coat stucco installations stucco wall expansion joints metal lath stucco systems how stucco is applied to walls thin coat stucco systems. From parking garages to hospitals schools shopping centers hotels airports etc balco s priority is. A one piece joint is typically classified as a control joint.

Stucco wall covering method choices methods comparisons. These products are manufactured with high impact resistant lead free pvc and conform to astm standards d1784 and c1063. Control joints expansion and contraction shall be installed in walls to delineate areas not more than 144 sq. 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. Water that seeps into and through stucco as described above contains dissolved minerals from the stucco. Many homes were built without stucco expansion joints. 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.

The type of construction materials to which the stucco will be applied. The proper use of contraction joints in stucco systems will depend on a number of variables including. Stucco on wood frame construction is another story because stucco has a different rate of expansion contraction than the underlying wood framing. What is the proper spacing for contraction expansion joints in portland cement plaster stucco applications.

Shaped like a v or m it is usually fabricated with expanded flanges to increase bonding characteristic. 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. Stucco joints are commonly available as one piece or two piece joints. On vertical surfaces and 100 sq.

The orientation of the construction vertical walls or. 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. Pvc accessories for stucco plaster and modified stucco systems developed by plastic components inc.