Can Loft Boarding Cause Damp

Damp Issues?

A question often raised when considering loft boarding is, "does it cause damp?" The short answer is no – loft boarding itself should not cause damp. However, improperly installed loft boarding Leicester or neglect of existing issues can potentially exacerbate damp problems. Here's what you need to know.

Proper Installation is Key

The key to preventing damp when boarding your loft lies in the correct installation of the boarding and insulation. Without proper ventilation, moisture from everyday household activities can rise into the loft, condense and cause damp or mould. A well-ventilated, professionally boarded loft ensures that this moisture can escape, helping to prevent damp.

Moreover, the insulation beneath the loft boarding plays a vital role in maintaining a dry environment. It should not be compressed by the boarding as this can make it less effective, allowing condensation to form on the underside of the roof, which could lead to damp and mould issues.

Existing Damp Issues

Before boarding your loft, it's essential to address any existing damp issues. Leaking roofs, for instance, need to be fixed beforehand. If you board over damp or mould, it will likely worsen over time, causing structural damage and potential health issues.

Ventilation Matters

Proper ventilation in your loft is crucial to prevent damp. While boarding can make your loft airtight, adequate ventilation should be ensured to enable moist air to escape. Many professional loft boarding companies will assess your loft's current ventilation and advise on any adjustments needed.

Observing Signs of Damp

Keep an eye out for signs of damp even after boarding your loft. These can include a musty smell, condensation on windows, discolouration or mould growth on walls and ceilings. If you spot any of these signs, consult a professional to identify and address the issue promptly.

Choosing Professional Services

Choosing a reputable loft boarding company is one of the best ways to prevent damp issues. Professionals will take the necessary steps to ensure the boarding and insulation are correctly installed, and that adequate ventilation is maintained.

In conclusion, while loft boarding itself does not cause damp, improper installation can contribute to damp-related issues. Adequate ventilation, correct insulation installation, and addressing any pre-existing damp issues are all vital to prevent damp after boarding your loft. Professional loft boarding services can help you achieve a well-boarded, ventilated loft that not only maximises your storage space but also maintains a healthy, damp-free environment in your home.


Boarding your loft maximises unused space, creating valuable additional storage.


Significantly enhance safety for movement and item storage in you loft.


Professional loft boarding increases your home's overall energy efficiency.