Preparation processes using: sugar soap, degreasing products, solvents, in accordance with relevant legislation.
4.
5.
Be able to remove paint and paper to receive finishing systems.
Know how to rectify surface conditions.
4.1
Select the appropriate equipment to remove paint and paper.
Equipment could include: − electric hot-air guns, Liquefied Petroleum Gas (LPG) burning off equipment, steam strippers, peelable strippers
4.2
Set up and check functionality of equipment to remove paint and paper.
Equipment could include: − electric hot-air guns, Liquefied Petroleum Gas (LPG) burning off equipment, steam strippers.
4.3
Protect the work area prior to removing paint and paper.
4.4
Remove previously applied coatings using the following: liquid paint removers heat producing apparatus
4.5
Remove over-painted papers and peelable papers using the following: steam stripping hand soaking.
4.6
Check that stripped surfaces are free from liquid paint remover, paint, paper and paste.
4.7
Dispose of removed paint and paper using the appropriate disposal methods.
4.8
Work in accordance with current environmental and health and safety regulations.
5.1
Describe the different types and causes of a range of surface conditions.
Surface conditions: − efflorescence, moss and lichen, moulds and fungi, contamination (dirt, grease, silicone, wax polish, carbon/smoke, friable).
5.2
Describe the suitable rectification process
Rectification process:
CSA-L2Occ47 Prepare Surfaces for Decoration – V1 02-13
Peelable strippers.