sia House – uncomplicated, simple and quick
8 Plasterboard drywall construction, medium-fine finish (Q2)
Quality level 2 – For medium and coarse structured wall coverings (e.g. ingrain or textured wallpaper) or finishing coats with a grain size from 1 mm


                        1
                    

Preparatory steps
- Clean surface
- Moisten transverse joints using a paintbrush
- Apply filler at right angles to the joint and
- wipe along the joint to remove
                        2
                    

Joint cover strips
- Insert glass fibre strips
- Press in carefully with a smoothing trowel
                        3
                    

Cover with filler
- Allow the filler to dry
- Skim the bodyfiller using a sharp edge
- Cover over joints again with a slightly wider application of filler
                        4
                    

Final sanding
- Allow the covered surface to dry completely
- Sand over the plastered surface
- Caution: Do not sand into the board surface of the panels
Manual sanding
P120
7900 sianet – Rolls
 *****
1960 siarexx – Sheets
1960 siarexx – Rolls
 ****
1902 siacraft – Sheets
 ***
Machine sanding
P120
7900 sianet – Discs
 *****
1960 siarexx – Discs
 ****
1944 siaone – Discs
 ***
