sia House – uncomplicated, simple and quick
4 Wooden surface with a perfect surface finish
![weisses Fenster mit Fensterbank aus Holz](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/215.jpg)
![weiss gestrichene Fensterbank aus Holz](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/216.jpg)
1
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/213.jpg)
Preparatory steps
- Cover all parts that you are not renovating
- Apply a light layer of bodyfiller to cracks and holes
2
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/212.jpg)
Basic sanding
- Flatten any significant uneven and filled sections
- Then finely sand the whole surface
Manual sanding
P120 / P180
7900 sianet – Rolls
*****
1960 siarexx – Strips
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P120 / P180
7900 sianet – Discs
7900 sianet – Polygons
*****
1960 siarexx – Discs
1960 siarexx – Polygons
****
1944 siaone – Discs
***
3
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/211.jpg)
First coat
- Clean the surface thoroughly
- Apply a first coat according to the paint manufacturer's specifications
4
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/210.jpg)
Intermediate sanding
- Sand off wood fibres resulting from moisture in the paint
Manual sanding
P240
7900 sianet – Rolls
*****
1960 siarexx – Strips
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P240
7900 sianet – Discs
7900 sianet – Polygons
*****
1960 siarexx – Discs
1960 siarexx – Polygons
****
1944 siaone – Discs
***
5
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/214.jpg)
Second coat
- Clean the surface thoroughly
- Apply a second coat according to the paint manufacturer's specifications
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/sia-Haus_Bilder_Perfekte_Oberflaeche/Bild_4_Seite_21.jpg)
Wooden surface with a perfect surface finish
![](/fileadmin/user_upload/2020-04-14_12h54_25.png)
Expert tip
Use a fleece for quick, soft intermediate sanding of surfaces and edges.
6120 siafleece