How do you damp-proof a garage wall?

One of the most cost effective methods for waterproofing garage walls is by using tanking slurry to prevent dampness. Tanking is commonly used in cellars and basements to prevent groundwater entering, however, tanking slurry is also highly effective at preventing damp walls in a garage.

How can I make my garage less damp?





9 ways to effectively reduce garage condensation

  1. Control your garage’s temperature. …
  2. Use a vapor barrier. …
  3. Dry your wet vehicle off after parking it in the garage. …
  4. Check your ventilation. …
  5. Inspect your drainage. …
  6. Apply a floor coating. …
  7. Install a dehumidifier. …
  8. Get rid of that old garage fridge or freezer.

Can you plaster over damp-proof paint?

When should I use Damp Proof Paint? Damp proof paint can be used to treat a variety of damp proof problems but should only be used once the cause of the damp has been rectified. The paint can be applied to cement, brick, plaster, and concrete.

How damp proofing is done?

Most commonly a chemical injected DPC is inserted using a specially formulated cream or water-based product. The wall is drilled at the appropriate level by a member of our Richardson and Starling team and the chemical is inserted into the holes creating a barrier to rising damp.

Do garages have a damp proof course?

Incorrect level of damp proof course – The damp proof course in most garages normally appears above the level of the garage floor – To spot it, look out for a black line in between the mortar joints of the brick or blocks towards the base of the wall.

How much does it cost to damp proof a garage?





How much does damp proofing cost?

Damp proofing costs Cost + VAT (Range low – high) Average cost
Damp proofing cost per metre £50 – £75 £60
Damp proofing course £250 – £1,500 £850
Damp proofing external walls cost £750 – £2,500 £1,500
Damp proofing cellar / basement cost – tanking £30 – £60 per sqm £45 per sqm

What is the best humidity level for a garage?

45 to 50%

If you measure the humidity level with a hygrometer, it should not exceed 45 to 50% in order to keep the garage comfortable. In order to reduce the humidity level, there are two methods: you can use a dehumidifier or you can shut off the heating system and open the garage door about 30 cm for 10 to 15 minutes.

Do I need Vapour barrier in garage?

The majority seem to agree that insulated, unheated garages, should be allowed to breathe. If the garage is heated, you will need a vapor barrier, otherwise you will get frost and mold.

How do I stop damp in my concrete garage?



If you are having issues with condensation, try the following:

  1. Decrease the dampness/humidity of the air with a dehumidifier.
  2. Increase air temperature in the garage.
  3. Change the garage floor surface – Our Garage Flooring is an ideal solution.
  4. Check door seals.

What is the thickness of damp proof course?

The DPC should be of 40mm thickness and should be of uniform thickness. It should not be provided at the locations of the door openings. The top level of DPC should match with the planned finished floor level.

Which damp proof is best?



Walltron’s Hydroshield Dampproof is the most preferred waterproof solution for exterior walls. It is a fibre reinforced elastomeric coating. To simplify, it is a base coat that forms a thick elastic film on the walls covering pores and cracks to prohibit water from penetrating.

Do you need DPC between timber and steel?

The copper in the timber treatment produces a greater corrosion risk for the metal when moisture is present. In these cases, a DPC should be inserted between the steel and timber to keep them separated.