MastaLine Joint Compound Siniat

MastaLine is a premixed jointing compound formulated to perform in all phases of jointing, coating trim and fasteners and final coating.

MastaLine can also be applied as a final coat over MastaBase, MastaLongset or MastaTape Universal

MastaLine is good for both hand and mechanical tools and provides a convenient drying time to obtain thin edges when feathering as it does not dry out too fast. It is light in colour when applied, drying to a white finish.


  • Air drying compound
  • All purpose
  • Runs smoothly through flat finishing boxes
  • Available in a 20.0kg, pre-mixed bucket

Additional Information



Unit Size

20kg Bucket


MastaLine Joint Compound (Siniat) – Product Data Sheet
Pre-Mixed Compounds (Siniat) – Safety Data Sheet
Plasterboard (Siniat) Installation Instructions
Siniat System (Siniat) Warranty


There are no reviews yet.

Be the first to review “MastaLine Joint Compound Siniat”

Your email address will not be published. Required fields are marked *

3 × 3 =