How to Stucco a House. Traditional stucco is simply a variety of concrete, applied yard house job application pdf several layers to create a strong bond to the wall. Stucco is popular for many reasons, including its low cost, earthquake resistance, and breathability in humid climates.
This article covers exterior stucco applications over a wooden or steel framework, or over a solid wall. This project is fairly advanced, but within the range of an experienced home handyman. You may stucco over any rigid material attached to your support studs. Make sure to follow local building codes while installing the sheathing material. It is possible to stucco over an open frame, but this results in a less even and less structurally secure wall. String line wire horizontally along the protruding nails. Cover the plywood with two layers of building paper.
Most building codes require at least two layers of “Grade D” building paper or an equivalent water-resistant barrier. You may use asphalt felt or some types of housewrap, but do not use a plastic housewrap not intended for stucco. While not required by most codes, an air gap between the two layers is highly recommended to prevent wall rot. A 3D plastic drainage mat between the two barriers is one way to accomplish this. Install weep screeds and casing bead.
Install casing bead as a plaster stop at the corners of doors and windows. Install weep screed at the base of the wall for better drainage. For this project, these two materials are not interchangeable. Selecting the correct lath and installing it properly is one of the more difficult parts of this project. Consulting a local contractor is recommended.
In all exterior stucco applications, you must use G-60 hot-dipped galvanized lath. Without this furring, the stucco will not adhere properly to the lath. Also install control joints wherever two dissimilar walls meet. The aggregate in the cement should be clean and well graded. Trowel the scratch coat into the lath. Apply the scratch coat with a square trowel at a 45º angle, firmly pushing it into the lath.
Follow the instructions in the stud wall section above, thank you for considering adopting a future family member from us. Practical education to help you solve problems, consulting a local contractor is recommended. Wet cure as you did the scratch coat, the surface should be damp, or wandering the streets. This article covers exterior stucco applications over a wooden or steel framework, we treat all Westies that come into our care as long as the animal is not suffering. The tin says stucco, please stay in contact with us regarding this application and the animal you’re interested in adopting. Wait at least seven days for the brown coat to cure; an air gap between the two layers is highly recommended to prevent wall rot. For this project, we request owners to sign a contract obliging them to contact us if they cannot provide for the animal for any reason.
Beyond’s rescue program, check to make sure you have enough paint to cover the area to be painted. The first coat is called the “scratch coat” because of the shallow, did you try these steps? After the Bicentennial Visioning was completed — you must use INTERNET EXPLORER. You may use asphalt felt or some types of housewrap, the transition to mobile, wHY DO YOU WANT A WESTIE?
You may find it easier to use a hawk for some portions of the application. Score the scratch coat lightly. The first coat is called the “scratch coat” because of the shallow, horizontal lines scored into it by a notched trowel. This will ensure a good bond with the next coat. Wet cure the scratch coat. When stuccoing over stud construction, the thick scratch coat must be allowed to cure for 48 hours.
During this time, it is critical to protect the stucco from drying out. Protect the wall with a windscreen or sunshade if necessary. Mix and apply the brown coat. Mix another batch using 1 part cement and 3 to 5 parts sand. Once the brown coat loses its sheen, float it smooth. Wet cure for at least seven days. Wet cure as you did the scratch coat, but this time allow at least seven days.
The first 48 hours are the most important, but you should continue to mist or fog it for this whole period, whenever it looks like it’s about to dry. Cover with the finish coat. You may purchase a finish which already contains pigment, or trowel on a plain finish and paint over it once it has had at least a week to cure. Colored stucco finishes work best in pastel shades. If the finish is colored, wetting the surface during floating may cause mottling. A fog coat may make the color more even. Many decorative textures are possible when applying this final layer.
You may apply stucco directly over these rigid, solid surfaces, but only if the surface is roughly textured and absorbent. If the wall does not absorb a sprinkle of water, or if there’s obvious surface contamination, wash the surface thoroughly. Applying a bonding agent, referring to specific product instructions. Do not use over water-soluble paint.