Expansion Joints Stucco Siding

This is the reinforcement that is created before plastering or coating the area.

Expansion joints stucco siding.

The durability of a lath depends on its construction. Stucco control and expansion joints are available in roll formed galvanized steel zinc alloys and polyvinyl chloride pvc. Control joints expansion and contraction shall be installed in walls to delineate areas not more than 144 sq. Stucco on wood frame construction is another story because stucco has a different rate of expansion contraction than the underlying wood framing.

A lath is an important part in building residential and commercial roofing system. 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. Joint spacing the use and spacing of stucco control joints depend on several factors. Expansion joints will work to prevent this movement from damaging the stucco application avoiding unsightly cracks and damaging gaps.

Vertical and horizontal grid pattern or where surface stress areas exist the product control cracks and provides reinforcement for stucco and plaster surfaces the product may be easily attached to expanded metal lath by screw. Stucco does not require expansion contraction joints when directly applied to concrete concrete block or other masonry except where there is a change from one material to another. 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. Expansion joint trim is used over lath installed on a 10 ft.

Many homes were built without stucco expansion joints.