Why are my outside bricks wet?

One of the main causes for damp bricks is having a damp proof course (DPC) that is damaged. A damp proof course is used to stop the damp rising up from the ground and affecting the lower areas of the wall. If your DPC is not working properly then your property is vulnerable to issues with rising damp.

Why is my brick wall damp?





A common cause of penetrating damp is porous bricks. Water is able to seep through pores and penetrate deeply into masonry. The more it rains, the more water is able to permeate brickwork. This can cause damp patches on interior walls to increase in size during periods of heavy rain.

Why is the bottom row of bricks wet?

Rising damp is a leading cause of the bricks at the bottom of a property becoming damp and can lead to much larger issues. This problem can be the result of a fault in the damp-proof course, that is installed to prevent water rising from the ground and affecting the walls of a property.

Are wet bricks a problem?

Wet Bricks on Outside of House and Damp

This can cause a build-up of moisture which then leads to damp and mould. These airborne pollutants can lead to asthma and bronchitis, which, in young children, can be detrimental to their health and development.

How do you get rid of damp on brick?





Brick walls can hold a lot of moisture, which can lead to mould growth. Use this surface cleaning process to kill the mould.

  1. Step 1: Dust the Wall. Take a clean, dry rag and rub your brick wall with it. …
  2. Step 2: Prepare a Cleaning Solution. …
  3. Step 3: Wash the Walls.

How do you stop rising damp on brick walls?

The only way to treat rising damp is to create a new damp-proofing course to prevent moisture movement through the structure. Historically, walls were cut into and masonry removed to install a new physical damp-proofing course along the masonry line.

How do you treat externally damp walls?

The most common source of dampness on external walls is penetrating damp, often as a result of exposure to wind-driven rain. Treating penetrating damp and damp-proofing brick walls can easily be achieved with Stormdry Masonry Protection Cream.