They improve the warmth of the walls and floors, can carry insulation and prevent any damp or ‘salts’ from reaching the decorations. When it comes to older walls, they may benefit from the use of a plastic lining membrane (pictured above), rather than sand and cement – these membranes are easy to fix, waterproof and can be plastered or boarded immediately.It then acts as a salt inhibitor, plasticiser and waterproofer – click here to learn about re-plastering and whats involved A product called Renderproof is a great solution and can be mixed in with your sand and cement. Walls should only be replastered using sand and cement render containing a salt inhibitor and waterproofer – the specification is critical if you are to avoid salts from emerging later and ruining your decorations.Before you do so, it is a wise idea to get these areas checked out by an expert as by tanking an area you are effectively sealing the damp or moisture in and this could cause more issues later down the line In this situation you may need to use a tanking product to seal the damp away from internal wall or floor areas so that they can be repaired and redecorated. It is really essential that all wall and floor areas are allowed to dry out completly before you attempt any form or internal redecoration but in some instances this is not possible.You are looking to bring timbers below 18% and masonry below 2%, but contaminating salts may leave you with higher readings so be wise to this. Check and record the moisture content of your walls and timbers regularly – a simple electrical damp meter will give a good guide to progress.This way you can then ensure that any bacteria or viruses from sewage are wiped out and cannot cause any future contanination or risk to health When it comes to walls and floors make sure that they are thoutghly sterilised with a suitable sterilising solution.A hygrometer may also come in handy here in order to measure the moisture content within each room of your home.You should see a sudden drop in water output, after several weeks, or even months. Keep a chart recording how much water your dehumidifier is producing – this will enable you to tell when most of the added water has been removed.Mesh Membrane – it provides a dry decorative surface fast for plaster or plasterboardĪir Gap Membrane – cover damp or salty areas, before lining or plasterboarding If you are using a dehumidifier leave some boards up and fit temporary covers to the air bricks, to avoid trying to dehumidify the whole of the UK. If timber floors are affected, lift boards and clean out the void underneath, including the air brick holes.
#Plaster wall repair after flood install
Install a large enough dehumidifier (or several) until you can bring the Relative Humidity below 60% on the meter Install a Humidity Meter to monitor the dampness in the air in the building.
#Plaster wall repair after flood windows
The affects of a flood in your home can be totally devastating not only to your carpets, furniture and other fixtures but also to the structure of your home itself which includes the plaster on the walls, the floor, whether timber or concrete and the bricks and blocks that form the walls themselves.
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