Expansion Joints Stucco Siding

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 joints stucco siding. The metal lath is where the galvanized metal vinyl stucco expansion joint is usually used. Stucco control and expansion joints are available in roll formed galvanized steel zinc alloys and polyvinyl chloride pvc. Type of materials the orientation of the building and the type of surface. 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.

A lath is an important part in building residential and commercial roofing system. 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 joint trim is used over lath installed on a 10 ft. On vertical surfaces and 100 sq.

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. This is the reinforcement that is created before plastering or coating the area. Many homes were built without stucco expansion joints.

The durability of a lath depends on its construction.