Invisible Connection's stair solutions were used on this great apartment project in Stockholm. The project with a gross area of 18,600 square meters and consists of 168 apartments. The client and main contractor is Oscar Properties Bygg. In order to satisfy the sound requirements and have a quick and efficient installation of the stairs, the TSS102 was chosen. The element producer is Lasbet AS in Estonia and the IC products were supplied by our distributor Semtu As