Rising Damp In Concrete Walls

When rising damp occurs in concrete floors a remedial solution for damp proofing solid floors needs to be found.

Rising damp in concrete walls.

The common causes are a missing damp course or the deterioration of the damp course layer due to age. Capillary penetration of fluid from the ground up through concrete or masonry is known as rising damp and is governed by the shape and porosity of the construction materials through which this evaporation limited capillary penetration takes place. It often happens to older buildings. Rising damp is a relatively rare form of damp that affects the walls of buildings.

Safeguard offers multiple solutions for waterproofing concrete floors in buildings. This means that ground water is effectively sucked up through tiny tubes in the bricks like a series of straws. Rising damp is widely misdiagnosed in existing buildings based on the incorrect interpretation of visual evidence and the readings of moisture meters. Luckily there s an easy way to fix rising damp before it reaches further up your wall using a chemical cream treatment.

It has excellent adhesion to most substrates including brick masonry concrete block concrete stone and timber and is simple to apply with a brush or roller. Drill holes 18 20mm diameter in your walls and as such this method is only really suitable for stable thick stone. If left untreated rising damp can carry soluble salts up into the masonry causing what s known as efflorescence which can eventually destroy foundations and in severe cases result in once solid masonry eroding and crumbling away. Rising damp usually occurs in masonry.

Mix the cement based mortar with water to make a slurry and use a plastic heavy duty injection gun to inject this into. Groundwater not only rises through capillaries in walls it can also rise up in concrete floors. Indoor and outdoor use an acrylic brush on membrane dunlop damp proof waterproofing will prevent rising damp efflorescence and will resist negative hydrostatic pressure. Right now parts of australia are in the grip of a rising damp and mould scourge.

It occurs when moisture from the ground travels up through the walls by capillary action. This water contains salts that also travel up through the wall. If you have damp patches bubbling paint crumbling plaster or powdery deposits on wall surfaces close to the floor rising damp is probably the culprit. Rising damp rising damp also known as salt damp or salt attack is a natural phenomenon where salty ground moisture rises by capillary action up a brick or masonry structure such as a wall or a fireplace.

Rising damp is a common problem when water absorbs through a brick foundation and causes damage to your walls.