A caisson in Valgma viaduct in Tallinn-Tartu highway Mäo traffic junction
GRACE Preprufe 300R rollable membrane was installed on the base plate of the caisson prior to concrete casting and areas around injection rods were sealed with liquid membrane. Caisson walls were primed and covered over with GRACE Bituthene 4000 rollable membrane. The edges were sealed with liquid membrane. ISO-DRAIN 8 Diagonal insulation and drainage mat was installed to protect the waterproofing.
Caisson interior concrete surfaces were cleaned with high pressure washing. Xypex Concentrate coating that is based on crystallization was installed on caisson base and rotations for waterproofing, subsequent treatment with Xypex Gamma Cure curing agent. Deformation joints were filled with PVC deformation joint filler Grace Serviseal Type B, which was covered with stainless steel sheet and a protection board resistant to hot asphalt.
Light traffic tunnel in Ikaspalu
Ikaspalu light traffic tunnel in Harjumaa county.
Light traffic tunnels in Ülemiste traffic junction (facilities nr. 3, 4 and 5)
Tunnels base plates were waterproofed using GRACE Preprufe 300R rollable membrane before concrete casting took place. GRACE Bituthene 4000 rollable membrane was used to waterproof walls and ceiling and FEB Aquaseal Hyprufe for supporting masonries. After installing the rollable membrane,…
Ülemiste traffic junction car tunnel (facility nr 2)
Tunnels and ramps base plates were waterproofed using GRACE Preprufe 300R rollable membrane. The surrounding area of injection anchors penetrating through Preprufe membrane was sealed using GRACE Bituthene LM liquid membrane. The edges of the rollable membrane were sealed using…
Kumu Art Museum is the main building of the Art Museum of Estonia, situated in Tallinn, Kadriorg (Weizenbergi 34 / Valge 1). Kumu houses two main collections of the Estonian art: classical collection from 18 century last decades until the…