Tallinn University sports and workshop building

Baseplate, drivedown and elevator shaft were waterproofed with GRACE Preprufe 300R rolled-on membrane. An area of armature rods that came through Preprufe membrane were sealed using GRACE Bituthene LM liquid membrane. GRACE Bituthene 4000 rolled-on membrane was used to waterproof basement outer walls and drivedown supporting wall, edges were sealed using GRACE Bituthene LM and GRACE Bituthene Mastic liquid membranes. To protect the waterproofing an insulation was installed on basement walls and Iso-Drain 8 Geo drainage mats were installed to the drivedown.