Used for pointing gypsum plasterboards with an oblique edge, does not crack at joints, filling minor damage to the wall or ceiling surface, for masking heads with a screw in used for fixing plasterboards to the grid, for smoothing plaster surfaces in traditional or concrete, creates a solid and a dust-free surface with high white density. Perfect for all types of paints. 

TECHNICAL DEFINITION  

CE 78 JOINT FILLER is a powder filler designed specifically for jointing tapered edge plasterboard in combination with a joint tape.  

Working time: 60 minutes  

COMPOSITION AND APPEARANCE  

Powder filler based on plaster, calcium carbonate, resin and various additives. The paste obtained is white.  

SUITABLE SUBSTRATES  

All types of plasterboard with or without insulation (glass wool, rock wool, polystyrene) with tapered edges and paper face.  

COVERING  

• Primer undercoat for plasterboard.  

• Plaster-based smoothing filler. 

TECHNICAL CHARACTERISTICS  

• Setting time: 1 hour.  

• Strip adhesion: > 1,000 g.  

• Cracking: no cracking up to 5 mm thickness.  

• Density: 0.9.  

• A1 class reaction to fire.  

PRECAUTIONS FOR USE  

The temperature during application and drying must be between 5 and 30° C. Do not apply to damp substrate. Do not use mix that has begun to set.  

PREPARATION OF SURFACE  

Plasterboard must be attached in conformity with DTU 25.41 and 25.42. Cuts made into plasterboard must be on the bevel and dusted.  

MIXING FACTOR From 10 to 11 l of water per 25 kg sack. 1 volume of water + 2,5 volumes of powder.  

APPLICATION Before jointing fill gaps between boards and any irregular joints and repair any damaged board.  

Apply manually by using a 10 or 15 cm filling knife and apply the tape – milled face against the board. Then apply a finish coat, allow to dry and finish to cover the tape. Also cover screw heads. Apply a tape into the ceiling joins and ensure that the concrete is free of any signs of mould-release oil. For vertical protruding angles use a reinforced tape (metal side against the board) or a metal angle bead.  

CONSUMPTION Approximately 350 g/m 2 of plasterboard.  

DRYING TIME Second coat may be applied 4 hours after application of the first coat.