Tihniku viaduct is a reinforced concrete bridge in the Nõmme district of Tallinn on the verge of Pääsküla, Vana-Mustamäe and Hiiu quarters. The viaduct crosses the former Hiiu – Harku quarry railway. Due to the danger of cracking up the full-scale renovation of the viaduct was undertaken which was completed in 2005. The work was commissioned by the Tallinn Municipal Engineering Services Department, project by K-Projekt AS, main contractor AS Teede Rev 2.
At the commission of the main contractor we carried out various renovation and hydro-insulation works of the viaduct’s reinforced concrete.
Rahumäe overpass in Tallinn
Damaged concrete surfaces and corrosion elements were cleaned mechanically and sandblasted. Exposed armature was covered using MC Zentrifix KMH corrosion protection coating. Concrete surface was restored using torcrete method and Betosan Densocrete PPE TH concrete repair mixture with complex additive.…
Rannu – Jõesuu bridge
Concrete surfaces were cleaned mechanically and sandblasted. Reinforced concrete repair was carried out using torcrete method. Reinforced concrete protection covers were installed, bridge deck was waterproofed and deformation joints were sealed.