Scratch coat
The first coat of plaster applied to a surface, often scored to provide a key for subsequent layers.
A scratch coat is the first layer of plaster or stucco applied to a surface, providing a rough base for subsequent layers to adhere to. It is crucial for optimizing surface preparation, enhancing adhesion, and supporting finishing work. By providing a reliable and effective base solution, scratch coats support efficient construction, improve surface finish, and contribute to successful project delivery by ensuring that surfaces are well-prepared, aligned with design specifications, and capable of meeting performance criteria and client expectations.
Used in a sentence
A scratch coat was applied to the wall before the final plaster finish.
Synonyms/variation
Base Coat
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