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Pro-Fill PDS

Gyproc Pro-Fill® Jointing Compound

Type: Polymer based powdered jointing product

Gyproc Pro-Fill® is a high-performance jointing compound designed for seamless finishes on plasterboards. It offers excellent adhesion, easy application, and smooth sanding for professional results.

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Gyproc Pro-Fill Jointing Compound

Product Features

Air Drying
Air Drying

Drying time depends on temperature & humidity

No Shrinkage
Minimum or No Shrinkage

Ensures smooth, crack-free joints

Excellent Work
Excellent Workability

Smooth application and easy sanding

Quick Joint
Quick Joint

Excellent bond strength & higher crack resistance

Zero Wastage
Zero / Minimum Wastage

Efficient usage reduces material wastage

Application

Gyproc Pro-Fill® is an Air-Drying jointing compound used for plasterboard finishing at vertical & horizontal joints. It is also used for filling the uneven gaps, small cut-outs and finishing of the internal and external corner joints.

Weight: 10 Kg & 25 Kg Bag

Water to Powder Ratio: 1:2

Process of Jointing & Finishing

First Coat
  • Using an applicator / Trowel, fill the recess formed by the edges of the sheets with Gyproc Pro-Fill®.
  • Centre the paper tape along the joint and using a Taping knife / Trowel, press the tape down into the Pro-Fill® ensuring no air bubble remains behind the tape.
  • Immediately apply a thin coat of Pro-Fill® over the surface of the tape (100-150 mm wide).
  • Allow it to dry.
Second Coat
  • Apply a second coat of Gyproc Pro-Fill® with an Applicator / Trowel.
  • Ensure that this coat extends outside the area of the first coat (200-250 mm wide).
  • Allow to thoroughly dry and scrape back any build-up of compound along the joint.
Third Coat
  • Apply a finishing coat of Gyproc Pro-Fill® with an Applicator / Trowel.
  • Joint edges should be feathered at least 50 mm beyond the edges of the previous coat.
  • Allow to dry. Lightly sand in the same direction as the joint using finer sandpaper.

Technical Details

Parameters Specification Minimum Specification Maximum
Appearance Smooth white powder
Whiteness (through whiteness meter) >80
Dry Bulk Density, Kg/m3 900 1000
Passing through 150 micron 95%
pH 7 9
Water Gauge (Water to powder ratio) 45 55

Recommendations & Usage Tips

  • Selecting the correct product for an application can save you time and money while jointing plasterboards.
  • For filling joints and bedding tapes, a product which 'fills' the gap and dries quickly is required, so that further processes can be done immediately. Pro-Fill® is recommended for its quick-setting nature.
  • Pro-Fill® can be used for the second coat too, depending on the finish desired.
  • An air-drying product is required for the finishing coat. Use Pro-Fill® or Pro-Top® Ready Mix Jointing Compound All Purpose for an excellent finish of the joint.
  • Pro-Fill® is recommended for repairing joints and treating drilled holes for utilities.
  • Gyproc Joint Paper Tape is recommended for the best crack-resistance performance and fire-rated partitions and ceilings.
  • Gyproc Drywall Joint Tape (Fibre Tape) is recommended for quick jointing of plasterboards in columns properly.