Rising Damp Garage Floor
After 24 hours check the plastic to see if water has condensed underneath it.
Rising damp garage floor. There are a few common reasons why your garage floor feels wet. Penetrating damp this can occur in any part of the garage. Damp rising through concrete floor slabs is fairly common when a damp proof membrane has failed or was not installed before the floor was laid. Clear and brush an area of the garage floor so that it is totally free from any loose materials.
Now cut a small square of plastic around 100mm x 100mm and using plastic tape tape it to the floor area on all four sides and leave it overnight. The easiest problems to isolate and repair with damp floors are issues with above ground services such as leaking pipes. What causes this and what can we do about it condensation on a garage floor could be the result of the lack of a vapor barrier under the concrete slab. 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.
And the cause of the water ingress rising up through the floor was either a broken drain pipe underneath or a. As your floor and walls meet the damp will be transferrable so the best solution would be get that floor up then the real cause would be revealed and the floor can be replaced with a dpc and insulation. In order to resolve damp issues you first need to figure out why your concrete floor is damp. Rising damp this is usually visible as damp on lower parts of the wall or floor and is typically caused by moisture rising from the ground.
The issue could also be caused by poorly installed concrete moisture below the slab. Tape a small square of clear plastic to the floor using painter s tape. Concrete is a naturally very porous material and water can rise up or travel through capillaries which can lead to damp floors and mould issues. Rising damp destroys the comfort of a home creating musty smells and causing or aggravating asthma and allergies.
If so your floor may be too damp to seal. Penetrating damp is usually due to damage in waterproofing in a specific area such as damaged guttering which leads to damp. It becomes a problem when the moisture levels are too high and water is transferred to the finishing layer above. Here we tank a concrete floor that has no physical damp proof course.