Stucco Poured Concrete Walls

Use the flat finishing trowel to spread the stucco evenly across the surface.
Stucco poured concrete walls. Apply the stucco mixture to the wall using a hawk and trowel or by spraying it on covering the entire wall. We represent the industry by representing the best stucco manufacturers suppliers and installers across the country as. Apply the first coat of stucco to the concrete surface. Stucco is basically a custom mixed or a factory prepared cement plaster.
Mix the parging material per the manufacturer s directions and use a trowel to apply the parging directly to the exterior of the masonry or rough surface wall creating a smooth even plane. Work from the top and make your way down. The best way to hang pictures on stucco and poured concrete walls is with a concrete screw. Stucco a masonry or concrete wall.
The sma can help you select the right products systems and installers from an unbiased perspective. After the bonding agent has been allowed to dry the stucco can be applied directly to the wall. Stucco details and procedures for flashing windows on stucco walls. You can opt for a custom mixed stucco for the first coat which consists of 1 part portland cement and 4 parts fine sand.
I have read that when applying stucco over lath you have to use three coats scratch brown then finish. Try to maintain a 1 16 to 1 8 depth when spreading the stucco on the wall. The best tool to drill the hole in the stucco is is a drill equipped with a masonry drill bit. The longer the screw the more weight it will support.
Stucco specifications for one two or three coat stucco. Allow the parging to dry per manufacturer s recommendations prior to applying the damp proof coating. The scratch coat should be between 1 4 and 1 2 inch thick. This first coat is known as the scratch coat this coat helps the final coat bond properly to the wall.
This is in my basement. Placing portland cement plaster on concrete structures is a fairly simple process and successful application provided a few preliminary steps are taken to ensure bond. To apply stucco to your existing brick block or concrete wall first brush a concrete bonding agent onto the wall then allow it to dry completely. This will cover the voids and reduce the chances of the material sagging.
Stucco on poured concrete walls. The guy who will be doing my stucco said he will use only two coats brown coat and finish coat. Have just finished hanging all the metal lath on my painted poured concrete walls. Walls in which the water resistive barrier is the only combustible component and the exterior wall has a wall covering of brick concrete stone terra cotta stucco or steel with minimum thicknesses in accordance with table 1405 2.
Allow the scratch coat to harden slightly. These screws are designed to grip the concrete while supporting the weight of the picture.