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SEMIN UNDERCOAT


Undercoat for plasterboard

Using SEMIN UNDERCOAT before painting or hanging wallpaper improves the quality of the surface and avoids damage if coverings are applied at a later stage. 

VOC: A+

BENEFITS

• High coverage 
• A real saving in the number of coats of paint required
• Very white 

More details

 

SEMIN UNDERCOAT

TECHNICAL DETAILS

Universal ready-mix undercoat for interior use, creating a surface suitable for paint, wallpaper, wall coverings and all types of coating. 

Makes it easy to hang wallpaper or wall coverings by avoiding the problem of lifting the surface. 

Specially formulated for application on plasterboard. 


COMPOSITION AND APPEARANCE

Emulsion resin, calcium carbonate, rheological agent and various additives. 

The mix has a liquid consistency and a white colour. 

Coverings

Wallpaper

Paint

Wall covering

All types of coating


PACK SIZE

25 kg buckets on shrink-wrapped pallet. 


SUITABLE SURFACES

Interior walls and ceilings

Plasterboard

 Plaster tiles

Plaster


REFERENCE DOCUMENTS

DTU 59.1.

You are reminded that DTU 59.1 requires certain surfaces to have a sealing coat, particularly plasterboards. 


TECHNICAL CHARACTERISTICS

Density of paste : 1.7

Solid content : 5%

pH : 7


STORAGE

18 months stored away from cold temps. and intense heat, unopened in original packaging. 


INSTRUCTIONS FOR USE

Do not apply if temperature is below 8°C.

In renovation work, ensure that application does not soak the old wall covering.


PREPARATION OF SURFACES

Internal surfaces must comply with DTU 59.1, i.e. be clean, dry, hard and free from all traces of release agent.


APPLICATION

A maximum of 5% water may be added.

Apply in a single pass using a roller, brush or spray-gun. Clean tools in water.


AMOUNT REQUIRED

6 to 8 m²/kg or 150 to 200 m² with 25 kg.


DRYING TIME

Dust free : 20 to 30 minutes.

Dry : 1 to 2 hours; another layer can be applied after 24 hours. 


RECOMMENDED APPLICATION

To eliminate the risk of lifting or blistering, always apply SEMIN UNDERCOAT (SEMIN SOUS COUCHE) to a perfectly dry and dust-free surface. 

 

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