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Siniat Multipurpose Joint Compound

Siniat Multipurpose Joint Compound is a gypsum based compound designed for all 3 stages of the jointing process, including bedding, filling and finishing joints.  This can be achieved in one day due to its 90 minutes setting time.  It has very low shrinkage and is easy to sand.  Hand application only.


  • Combined air drying and setting compound 
  • Easy to mix
  • Easy to sand 
  • Low shrinkage 
  • Smooth, white finish 
  • Second coat can be applied after 90 mins
  • Available to buy direct online

Practical support from our technical experts

Technical support: Design stage
Technical Support at Design Stage
Technical support: On-site
Technical Support On Site