Does Damp Proofing Require Building Regulations?

What are building regulations?

When it comes to damp proofing, many people are unaware of the regulations surrounding it or whether it requires planning permission at all. This article aims to answer some of the questions that people may have about damp proofing, building regulations, and when to damp proof rather than waterproofing. 

Building regulations are a set of rules and regulations that are imposed by the government and local authorities in order to ensure that homes and commercial properties are kept to a minimum safety standard. These regulations dictate things such as the strength of the structure, energy efficiency, fire prevention, electrical safety, drainage and plumbing, and ventilation requirements.

What do building regulations say about damp proofing?

Damp proofing is not covered under the general building regulations, however, there are still regulations for damp proofing when it comes to certain projects. According to regulations, any new building must include adequate measures to prevent damp and condensation. This doesn’t just apply to new builds, but also to existing buildings that are undergoing an extension, renovation, or other similar works. The building regulations state that the homeowner should make sure that the walls are adequately damp-proofed and that any external walls that come into contact with the ground should have a damp-proof course installed.

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Do I need planning permission to do damp proofing work?

In most cases, damp proofing does not require planning permission. However, if you are planning to make structural changes to your property, then it is likely that you will need to submit a planning application. Changes that would require planning permission include the installation of a damp proof membrane, the installation of a new damp proof course, or changing or replacing internal walls or surfaces.

When to Damp Proof Rather Than Waterproof

Damp proofing and waterproofing are two different methods of preventing moisture from entering a property. When it comes to determining which one is needed, it depends on what type of damp you are looking to prevent. Damp proofing is best suited to properties that are prone to rising damp, where water is coming up through the walls or floor. On the other hand, waterproofing is better for properties that are at risk of penetrating damp, caused by water entering the walls or roof from outside.

Identifying the Damp Proof Course

Identifying the damp proof course (DPC) can be difficult as it can be hidden in walls and ceilings. In order to identify it, you may need to call in a professional surveyor to take a look at the walls and ceilings of your property. The damp proof course is a barrier between the outer wall and inner wall of your home which prevents moisture from rising upwards from the ground. It is usually made of plastic, bitumen, or slate, and should be installed by a qualified professional.

In conclusion, while damp proofing may not require building regulations, it is important to be aware of the regulations in place when carrying out any works that might affect the damp proofing system in your home. If you are unsure, it is best to seek the advice of a qualified surveyor.

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