Case 2
Navigation
- Introduction
- Causes of Defects
- Good Practices
- Standards
- Maintenance and Diagnostics
- Remedial
- Similar Cases
- References
Remedial (see also Remedial)
- Arrest the moisture source if any.
- Scrape off as much paint as possible from the wall using stainless steel brush;
- Then wash the powdery surfaces with 5% solution of muriatic acid or undiluted vinegar.
- Rinse thoroughly and allows complete drying to take place.
- When it is dry, repaint the entire surface with substrate of not more than 6% moisture content.
- Priming or sealing the surface with appropriate primer or sealer can further prevent water seepage and stabilize the surface
Breathable Paint
Choose a mould-proof and/or breathable paint if moisture wall cannot be avoided.
The video below describes the concept of a breathable paint:
How to Deal with Blistering & Peeling by ROXSiL Breathable Paint – Courtesy of Roxsil