What are common stucco finish textures?

The Technical Service Information Bureau (TSIB) is a trade group in southern California serving the needs of the wall and ceiling industry regarding lath, plaster, and drywall. They have an excellent online resource depicting stucco textures. The 30 textures shown on the site are accompanied by suggested application procedures. This gives material (ingredient) advice, where [...]

What are common stucco finish textures?2021-11-20T20:02:47-08:00

Can portland cement based stucco be cleaned?

Whether you have some type of atmospheric contamination, biological growth, or staining from another construction process, stucco can be cleaned effectively. Because it is important to choose an appropriate cleaning method based on what actually created the stain, there is no single best process for cleaning stucco surfaces. You can read more here about cleaning [...]

Can portland cement based stucco be cleaned?2021-11-20T19:46:09-08:00

What is fog coat?

A fog coat is a light application of a cement-based slurry, the same proportions of cement, lime (if any), and water as used in the original application minus the sand, used to even out a surface’s appearance. It is typically sprayed or rolled onto the surface, similar to painting with a cement-based paint. Fog coating improves the [...]

What is fog coat?2021-11-20T19:42:29-08:00

Can I paint stucco to get the color I want?

Stucco can be painted. Portland cement-based paints are very compatible with stucco because they are made of the same material. These paints should be scrubbed into the surface and fully cured. Alternatively, you could consider a colored stucco finish. These finish coats are often made with white cement and pigments, providing the widest range of [...]

Can I paint stucco to get the color I want?2021-11-20T19:41:19-08:00

What kind of fire rating does stucco provide?

What kind of fire rating does stucco provide? Portland cement-based plaster, commonly called stucco, has long been and continues to be a popular choice for finishes on buildings. It allows for a wide expression of aesthetics, is a cost effective finish, is durable in all types of climates (especially wet ones), and offers fire resistance. [...]

What kind of fire rating does stucco provide?2021-11-20T19:39:06-08:00

Are there any temperature restrictions to stucco installation?

Are there any temperature restrictions to stucco installation? For best performance, the temperature of newly applied stucco should be maintained at a minimum of 40 degrees Fahrenheit. In many cases, this can be achieved by heating the structure and covering the exterior surfaces. To prevent problems like flash set of plaster, fresh mixtures should not [...]

Are there any temperature restrictions to stucco installation?2021-11-20T19:36:21-08:00

What is the correct thickness of stucco?

What is the correct thickness of stucco? Stucco thickness depends on the backup system and on whether or not lath is present. In ASTM C926, the Standard Specification for Application of Portland Cement-Based Plaster, thicknesses are provided for scratch, brown, and finish coats. Over frame construction, lath must be used. Over solid substrates—which include [...]

What is the correct thickness of stucco?2021-11-20T19:30:59-08:00

Is it necessary to use a bonding agent with stucco?

Is it necessary to use a bonding agent with stucco? Products that increase the adhesion of plaster to substrate or plaster to plaster are called bonding agents, and are either surface applied to a substrate or integrally mixed into the stucco. A distinction should be made between framed construction and solid backing (such as masonry [...]

Is it necessary to use a bonding agent with stucco?2021-11-20T19:27:34-08:00

Does stucco require curing?

Does stucco require curing? For cement-based materials, curing is defined as maintaining an appropriate temperature and moisture content for a specific period of time during the early life of the material. All traditional portland cement-based materials, such as stucco, require curing. Sun and wind, alone or in combination, drive moisture out of fresh stucco. To [...]

Does stucco require curing?2021-11-20T19:22:16-08:00

Can stucco be applied over painted walls?

Can stucco be applied over painted walls? This is a common question that often arises when people are updating older construction. Stucco is a cost effective finish, relatively easily installed, that improves the appearance and creates a water resistant wall surface. A painted surface will not typically absorb water and, as such, is a [...]

Can stucco be applied over painted walls?2021-11-20T19:14:19-08:00
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