Stucco Expansion Joint


  • Use at all locations specified in plans to prevent cracking of stucco systems.
  • Will not rust
  • M style has peel off protective tape, V style does not.
  • PVC material conforming to ASTM standards D1784, C1063 and D4216-99
  • 8 foot lenth

25 pc. minimum order, Mix N Match between Plastic Components

10% off when you buy 150+ of plastic components. 

Minimum Purchase Amount:




Galvanized Metal Vinyl Stucco Expansion Joint


Did you know that even the smallest of the construction materials can make or break a construction project? A good example to this is the galvanized metal vinyl stucco expansion joint that has to be used specifically as instructed in the new building codes. If not, the architect or engineer may be penalized for the wrong use of this accessory.


Why so strict about these little accessories? The galvanized metal vinyl stucco expansion joint is not just any kind of joints. It is basically used in lathing or the process of creating a base for plastering or applying of stucco. Simple mistakes as not using enough or wrong position of these accessories can have a huge impact in the strength of materials of the building or residential roofing system. And when it is the strength of materials in question, this is synonymous to the safety of the structure. Therefore, it is just fair for the standard setters of the building code to be a little meticulous about these construction accessories.


The metal lath and the galvanized metal vinyl stucco expansion joint      


The metal lath is where the galvanized metal vinyl stucco expansion joint is usually used. 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.


The durability of a lath depends on its construction. To be stable, this structure needs to use different accessories like the galvanized metal vinyl stucco expansion joint. It is a two-piece joint that is fabricated with the use of another accessory, the casing beads. Its primary function is to hold and reinforce the lath. The International Building Code (IBC) requires that this joint should have a space of 1/8 inch. This clearance accommodates the shrinkage of the stucco.


Expansion joint materials


A stucco expansion joint may come in different types and materials of an expansion joint. Among the most common ones are:


  • Zinc alloy. As its name suggests, a zinc alloy expansion joint is made from zinc and alloy. These materials are known for its strength and durability thus is perfect for the function of an expansion joint.
  • Vinyl. The vinyl is known for its weather-proof characteristic, making it a suitable material for an expansion joint. It also weighs less, which is an important factor for the reliability of the roofing system.
  • Galvanized. Known for its strength and ductility, the galvanized expansion joint is a good choice on metal laths. It is among the most commonly used type of joint in constructions.
  • Anodized aluminium. The anodized aluminium is another good material for expansion joint for its low weight and strength. There are still other materials that can be used in the manufacture of expansion joints in the market these days. The challenge is to find the perfect material for your lath and that it complies with the IBC regulations. The galvanized metal vinyl stucco expansion joint is one of the best choices.

Additional information

Weight1 lbs
Dimensions96 × 1 × 1 in

M Style, V Style


3/8", 1/2", 5/8", 3/4", 7/8"