Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 1 of 9

PowerPoint presentation

Broken colour effects

Unit 120: Producing specialist decorative finishes

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 2 of 9

Broken colour effectsA broken colour effect is an effect that produces a multi-coloured finish and is not a solid colour.

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 3 of 9

Broken colour effectsMaterials

Specialist materials are used to produce these effects.

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 4 of 9

Broken colour effectsTools and equipment

Specialist tools are used to produce these effects.

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 5 of 9

Broken colour effectsWhat is the difference between a glaze and a scumble?

A scumble glaze.

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 6 of 9

Broken colour effectsDrying times

You can reduce and extend the drying time of scumble by adding or using:

• Linseed oil

• Driers

• Glycerine

• Acrylic conditioners

• Lightly spraying the surface or using a wet rag

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 7 of 9

Broken colour effectsImportant factors to consider

• The working time of the glaze or scumble glaze

• Yellowing of the material

• The area size

• Number of operatives

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 8 of 9

Broken colour effectsPersonal protection

Specialist decorative effects involve coming into contact with solvents so it is advisable that operatives use and wear the correct protection.

• Barrier creams

• Disposable gloves

• Overalls and boots

• Make sure you wash your hands

Level 1 Diploma in Painting and Decorating

© 2013 City and Guilds of London Institute. All rights reserved. 9 of 9

Any questions?