Indoor air sealing | Hamina

The indoor air defects and heat leaks observed in the townhouse apartment were repaired with isocyanate-free, M1 emission-classified ElaProof Indoor.

Project information

Client: Private house
Project: Indoor Air Sealing
Address: Patterinkatu, Hamina, Finland
Material: Concrete
Contractor: Rakennus Alakangas Oy
Supervisor: Rakennussuunnittelu ja -valvonta Valkoinen Linja Oy, Building health expert Jari Harju
Time and city: 01/2020 | Hamina


The apartment has indoor air pollution and heat leaks. The floor coverings in the apartment were removed and the concrete surfaces were milled for the installation of ElaProof Indoor. After ElaProof Primer treatment, indoor air sealing work started at the site. The work was performed in accordance with the work instructions of the product manufacturer. The examinations carried out in the final inspection, e.g. with a thermal camera and smoke tests. The premises have been found to be compact by building health expert Jari Harju.