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Siniat Joint Filler

Siniat Joint Filler is a gypsum based joint compound designed for stage 1 of the taping and jointing process, bedding and filling plasterboard joints.


  • High quality professional joint filler for bedding and filling 
  • Easy mixing 
  • Low shrinkage 
  • Consistent setting time 
  • Also suitable for bedding corner protection
  • For stage 1 of the taping and jointing process
  • 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