rough-sand

Thân thiện

The carpenter rough-sands the wooden door with coarse sandpaper.

Definition

1. Verb:
   • To abrade or prepare a surface with coarse sandpaper: The action of sanding a material, typically wood, using sandpaper with a coarse grit to remove material quickly or to create a textured, non-smooth surface in preparation for further finishing.

Usage

• The verb "rough-sand" describes a specific preparatory step in woodworking, carpentry, or refinishing. It is a transitive verb, requiring a direct object (the item being sanded). It is often followed by a purpose clause (e.g., "before painting").
• Example: "You must rough-sand the old table to remove the varnish before applying the new stain."

Examples

• Verb:
  • Always rough-sand the wooden frame before you apply the primer.
  • The carpenter rough-sanded the cabinet doors to smooth out the major imperfections.

Advanced Usage

• The term is often used in instructional contexts for DIY projects or professional trades. It implies a sequence of sanding steps, where "rough-sanding" is the initial, aggressive step, to be followed by "fine-sanding" with a finer grit paper.
  • The process involves three stages: rough-sand with 80-grit paper, then sand with 120-grit, and finally finish with 220-grit.

Variants and Related Words

• Sand (verb): The general action of smoothing or abrading a surface with sandpaper or an abrasive. "Rough-sand" is a more specific compound verb.
• Rough-sanding (gerund/noun): The act or process of performing this task.
  • The rough-sanding took most of the morning.
• Coarse-sand: A near-synonymous phrase, though less common.

Synonyms

• Scuff: To abrade or roughen a surface, though often less deliberately.
• Roughen: To make a surface less smooth, which can be the result of rough-sanding.

Phrasal Verbs

• Sand down: A general phrasal verb meaning to reduce or smooth by sanding. "Rough-sand" specifies the coarse nature of the initial "sanding down."
  • We need to sand down this old paint. Let's start by rough-sanding it.

Học thuật

Verb

1. sand roughly
   • rough-sand the door before painting it