Parex usa weather seal 5.
How to brown coat stucco on rough concrete wall.
Notice the mix has more sand.
Meets astm c926 requirements for portland cement based plaster.
It s usually finished in a rough texture.
Includes planning equipment and material acquisition area preparation and protection setup and cleanup.
This first coat is known as the scratch coat this coat helps the final coat bond properly to the wall.
After the cement is on the wall a scratcher is used to make horizontal lines in the stucco mix in order for the next coat the brown coat to stick to it.
And 3 1 2 to 5 parts sand.
Finish parex usa watermaster krak shield he 1.
Use the flat finishing trowel to spread the stucco evenly across the surface.
This process can take some time and patience but is not too difficult to do in fact it is the easiest process out of all of the base finish coats.
Some masons skip over this step but it doesn t hurt to spend the time for this process.
In industry terms lath scratch and brown.
Apply the first coat of stucco to the concrete surface.
Shea thing tape 4.
1 part portland cement.
A stucco wall must be supported by some load bearing material such as wood or concrete.
Parex usa mesh embedded in stucco level coat 10.
Scratch and brown coat in a three coat stucco application.
Three coat is the original stucco process consisting of paper and wire a scratch coat a brown coat and a finish or top coat.
Use for scratch coat stucco and brown coat stucco applications.
Can be applied with a trowel or sprayer according to typical stucco techniques.
The scratch coat should be between 1 4 and 1 2 inch thick.
Stucco installation labor basic basic labor to install stucco with favorable site conditions.
Can be used to repair stucco walls.
Stucco can be applied to wood sheathed walls in typical frame construction by adding a metal lath over the wood.
This will form the bonding between the topcoat and the anchoring of the scratch coat.
Let this cure 24.
Apply directly to masonry walls in a two coat stucco application.
Stucco can be applied directly to any masonry based wall such as brick concrete or cinder block.
Base coat stucco can also be applied directly to masonry walls for a two coat application.
The finish coat is not considered a step because it is needed on every type of application that is used so they are mainly referring to the stages up until the.
The brown coat surface is much smoother than the scratch coat and is gritty to the touch but flatter and looks more appealing than the scratch.
This mix is the perfect base coat choice for a traditional three coat stucco application.
Parex usa 100 or 300 series brown coat 9.
Install building paper metal lathe and three coat scratch brown and finish stucco.
Parex usa 100 or 300 series scratch coat 8.
Allow the scratch coat to harden slightly.