Extreme Joint Compound

Finish Line Extreme Joint Compound is a ready to use, non-asbestos, vinyl-formulation for embedding drywall tape reinforcement, metal corner beads and drywall trims over wallboard. Extreme Joint Compound may also be used for filling, applying simple textures, and smoothing and finishing coats.

Finish Line Extreme Joint Compound Product Data:

  • Coverage: 120 to 155 lb for every 1200 sq. foot of gypsum board (Depending on conditions of application)
  • Storage: Protect from freezing or overheating and Finish Line products will have a shelf life of 1 year, under proper storage conditions.
  • Finish Line All Purpose Joint Compound is available in a 4.5 gal. pail or a 3.5 gal. box.
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  • Finish Line Joint Compounds are professional quality factory pre mixed vinyl based compounds. They are designed for embedding drywall tape, finishing wallboard joints, fasteners, corner bead and drywall trims. They also can be used for skim-coating, simple hand textures and patching cracks in plaster walls.
  • Meets ASTM C475-89 (standard specification for joint compound and joint tape for finishing gypsum wallboard) and OSHA safety requirements
  • Factory pre mixed
  • Contractor and job site formulated
  • Easy to Sand
  • Low shrinkage and crack resistant
  • Superior Application Characteristics
  • Excellent Adhesion
Job Requirements and Storage:
  • Maintain 50o F minimum working temperature until dry and stable, avoid excessive heat, direct sunlight or freezing conditions
  • 4.5 gallons covers at least 600 sq ft depending on job conditions and methods of applications
Available Packaging:
  • 4.5 gal. pail
  • 3.5 gal. box
  • Surface should be dry and clean prior to application, final wallboard finish should meet requirements of the five levels of gypsum board finish approved by the gypsum association
  • Wet sanding is recommended to avoid creating dust
  • Use eye protection and a respirator (OSHA approved) when dry sanding
  • Do not ingest
  • May contain mica, talc, limestone, perlite, plaster, clay and latex
  • Keep out of reach of children

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