What is a Damp-Proof Course (DPC)?

Ever wondered how buildings manage to stay dry? A Damp-Proof Course, or DPC, is a vital protective shield placed within your building's walls. Its primary role is to block moisture from entering your property.

This barrier is absolutely essential for tackling problems like rising damp or penetrating damp. Left untreated, dampness quickly results in unsightly mould, structural weakening of your property, and damage to your interior decorations. Understanding and implementing a DPC means safeguarding both your home and your health.

So, how does it actually work? A DPC creates a waterproof layer, physically stopping moisture from seeping into your property's walls. You'll find these barriers built into new constructions to prevent damp from the outset, but they can also be retrofitted into older buildings if you're currently facing damp issues.

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Disclaimer

This guidance is for general information only and is not legal advice. Planning requirements vary by council and property. You should check your local planning authority's specific requirements before submitting an application or starting work. This guidance applies to England and Wales. When in doubt, contact your local planning authority or seek professional planning advice.

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