Estonian National Library is a heritage-protected building in Tallinn, which was completed in 1993 as a representative example of Estonian postmodernism.

The building of the National Library is currently closed for complete renovation during 2022-2025. It will be completely rebuilt from the inside, while the original exterior of the building will be preserved. The closed net area of the building is 43,451 m2. All floor plans will be changed according to the new requirements of a modern library. There will be new study rooms, a recording studio, two theater halls and a cinema hall. All technical systems will be updated. New lighting solutions, heating and ventilation systems with high energy efficiency will be installed and the energy efficiency of the entire building will be improved.

Bauroc building materials have been used for building several new walls according to new floor plans. Total volume of delivered bauroc blocks is over 7600 sqm.