sia House – uncomplicated, simple and quick
12 Entrance doors with a perfect surface finish
![alte Haustüre aus Holz](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/sia-Haus_Eingangstuere_vorher.jpg)
![sanierte Haustüre aus dunklem Holz](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/sia-Haus_Eingangstuere_nachher.jpg)
1
![](/fileadmin/user_upload/images/industriezweige/Innenausbau/Haus124.jpg)
Sanding off
- Remove all coatings and sealants
- Fully sand off all old glaze, paints and coatings
- Wood must be dry
Manual sanding
P80
7900 sianet – Rolls
*****
1960 siarexx – Sheets
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P80
7900 sianet – Discs
*****
1960 siarexx – Discs
****
1944 siaone – Discs
***
2
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/900.jpg)
Basic sanding
- Finely sand over the whole surface
- Depending on the type of wood and your requirements, you may need to use a finer grit for sanding
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
***
3
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/905.jpg)
Primer coat
- Clean the surface thoroughly
- Apply coating according to the manufacturer's instructions
4
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/904.jpg)
Intermediate sanding
- Sand off wood fibres resulting from moisture in the paint
Manual sanding
P240
7900 sianet – Rolls
*****
1960 siarexx – Sheets
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P240
7900 sianet – Discs
*****
1960 siarexx – Discs
****
1944 siaone – Discs
***
5
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/903.jpg)
Second coat
- Clean the surface thoroughly
- Apply coating according to the manufacturer's instructions
- When fully dry, re-apply the coatings and sealants
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/sia-Haus_Bilder_Perfekte_Oberflaeche/Bild_12_Seite_65.jpg)
Entrance doors with a perfect surface finish
![](/fileadmin/user_upload/2020-04-14_15h52_03_copy.png)
Expert tip
Use a siasponge Block for seams and grooves.
7990 siasponge
![](/fileadmin/user_upload/2020-04-14_15h52_30.png)
Expert tip
Use a fleece for quick, soft intermediate sanding of surfaces and edges.
6120 siafleece