Abstract
Over the last 10 years there has been an increased focus on how internal insulation of the existing building stock affects the hygrothermal performance of the constructions. This study investigates the hygrothermal performance and risk of mould growth in critical locations in internally insulated solid masonry walls when different types of interior paint treatment are applied. The study comprises two parts: field measurements from a large-scale experimental set-up, and a WUFI® Pro simulation study of the effect of paint treatments on different types of internal insulation systems. The focus is on diffusion-open and capillary active insulation systems (autoclaved aerated concrete and calcium silicate). Test walls were applied either with the recommended diffusion-open paint or a widely used acrylic paint. Measurements indicated that the use of common acrylic wall paint does not affect the hygrothermal conditions in internally insulated solid masonry walls considerably, compared with walls painted with the recommended diffusion-open paint. The simulation study did however indicate that in certain situations the use of acrylic paint would be beneficial, while in others diffusion-open paint was preferred.
| Original language | English |
|---|---|
| Title of host publication | Multiphysics and Multiscale Building Physics : Proceedings of the 9th International Building Physics Conference (IBPC 2024) Volume 3: Building Systems and HVAC Technologies |
| Editors | Umberto Berardi |
| Number of pages | 7 |
| Publisher | Springer |
| Publication date | Dec 2024 |
| Pages | 438-444 |
| ISBN (Print) | 978-981-97-8312-0, 978-981-97-8315-1 |
| ISBN (Electronic) | 978-981-97-8313-7 |
| DOIs | |
| Publication status | Published - Dec 2024 |
| Event | The 9th conference of the International Association of Building Physics - Toronto Metropolitan University, Toronto, Canada Duration: 25 Jul 2024 → 27 Jul 2024 https://www.ibpc2024.org/ |
Conference
| Conference | The 9th conference of the International Association of Building Physics |
|---|---|
| Location | Toronto Metropolitan University |
| Country/Territory | Canada |
| City | Toronto |
| Period | 25/07/2024 → 27/07/2024 |
| Internet address |
| Series | Lecture Notes in Civil Engineering |
|---|---|
| Volume | LNCE 554 |
| ISSN | 2366-2557 |
Keywords
- Effect of interior paint
- Internal insulation
- Mould risk
Fingerprint
Dive into the research topics of 'The effect of interior paint treatments on the hygrothermal conditions in internally insulated solid masonry walls'. Together they form a unique fingerprint.Projects
- 2 Finished
-
Assessment of methods for interior insulation of thermal bridges with mineral insulation boards
Peuhkuri, R. H. (PI), Jensen, N. F. (CoI), de Place Hansen, E. J. (CoI) & Andersen, B. (CoI)
01/11/2022 → 01/10/2025
Project: Research
-
Moisture-proof energy renovation of conservation-worthy exterior masonry walls
Peuhkuri, R. H. (Project Manager), de Place Hansen, E. J. (Project Participant), Soulios, V. (Project Participant), Hansen, T. K. (Project Participant), Jensen, N. F. (Project Participant), Møller, E. B. (Project Participant), Pagoni, P. (Project Participant), Ørsager, M. (Project Participant) & Møller, P. (Project Participant)
01/10/2017 → 30/06/2024
Project: Research
Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver