sia House – simple easy and efficient
Step by step to perfect interior work


4 Smoothing and painting wooden surfaces with bodyfiller
Wooden surfaces with a perfect surface finish


5 Solid surface materials with a perfect surface finish
Solid surface materials with a perfect surface finish


6 Renovation or new treatment of steel frames (lift doors)
Door frames with a perfect surface finish


7 Refreshing stairs and handrails (oiling)
Stairs and handrails with a perfect surface finish


9 Dry wall lining board drywall construction
Dry wall lining board with a perfect surface finish

