It is widely believed that the crumbling or spalling of old masonry and/or plasters are caused by water, moisture or too much humidity. This is NOT the case. This video explains the true reason why most old buildings crumble.
- 00:00 – Start
- 00:07 – Introduction
- 00:36 – Blown, Damaged Plaster
- 00:53 – Tide Marks
- 01:30 – Dehumidifiers
- 02:29 – Salts on the Floor
- 02:42 – What Blows the Bricks?
- 05:03 – Salt Crystallization Blows the Masonry, Not Water
- 06:52 – Research Lab Tests & Findings
