Expansion Joints Stucco Siding

Joint spacing the use and spacing of stucco control joints depend on several factors.

Expansion joints stucco siding.

Control joints expansion and contraction shall be installed in walls to delineate areas not more than 144 sq. The durability of a lath depends on its construction. On vertical surfaces and 100 sq. 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 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. Expansion joint trim is used over lath installed on a 10 ft. Expansion joints will work to prevent this movement from damaging the stucco application avoiding unsightly cracks and damaging gaps.

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. 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. This is the reinforcement that is created before plastering or coating the area. A lath is an important part in building residential and commercial roofing system.

Many homes were built without stucco expansion joints.