Stucco finishes have been around for centuries. Historic evidence shows that its use dates back a couple of thousand years. In addition to European architecture, use of stucco as a decorative finish has been used in Islamic and Indian architecture. This mortar mix consisting of sand, lime, water and Portland cement, is durable, weather resistant and can be applied to achieve a number of textures and finishes. It has found extensive use in Mediterranean style and Spanish style villas. Stucco has been used for exterior finishes in many states in the southern US such as Florida, California, New Mexico and Arizona. The application of stucco requires some expertise and should be done by an experienced stucco contractor.
The color of stucco is naturally gray from the cement in the mix. Premixes are now available in a wide variety of colors. A stucco contractor would make the mortar mix from scratch and it is usually applied manually. The mortar is very fast drying and should ideally be applied on an overcast day to avoid early drying. It needs a rough surface devoid of paint on which to be applied.
Stucco application requires experience, skill and patience. If a painted surface is to be applied with a stucco finish, it has to be sand blasted in order to remove all the remnants of paint and contaminants. The job is labor intensive and takes a lot of time. Mixing the mortar itself is an expert’s job.
The rendering of outer brick, wood, masonry and concrete is popular all over the world as it protects residential walls and siding effectively. It is weather proof and resistant to impacts. The stucco can be of made to be of a variety of colors, and the material is color retentive. Lime in the render makes the mortar porous and permeable. It readily absorbs moisture and allows the inner concrete to breathe. Even though it absorbs moisture, it dries out quickly and does not retain moisture.
Interior walls and ceilings can be rendered to achieve a number of unique effects. Traditional stucco has been supplemented with a synthetic version that is extremely durable and weather resistant. Synthetic finishes incorporate some acrylic. The finish that is finding wide usage in interior and exterior finishes is EIFS or Exterior Insulation Finish System. All forms of stucco are prone to absorption of moisture and incorrect application can result in bulging, cracking and other issues. If you are thinking of applying stucco hire an expert stucco contractor. Orange County CA residents can find experienced professional contractors in the area.
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