A roof can appear perfectly sound from the outside, yet still suffer from underlying issues that are impossible to detect without specialist knowledge and the right equipment. These hidden problems often remain unnoticed until they develop into more serious faults, leading to unnecessary stress or disruption.
A professional roof survey offers a comprehensive assessment of both visible and concealed elements of the roofing structure. At LJ Roofing Covingham in Covingham, Wiltshire, we carry out detailed surveys that help homeowners uncover issues early and make informed decisions about the care of their roofs.
1. Deteriorating Underlay Beneath the Tiles
The underlay is a vital protective layer that prevents water from entering the roof space. Over time, it can deteriorate due to age, moisture, or poor ventilation. This damage is not visible from the exterior, and only a survey can reveal the true condition of the underlay.
2. Hidden Timber Decay Within the Roof Structure
Rafters and battens play a crucial role in supporting the roof. If moisture has penetrated the structure, these timbers can begin to weaken internally. A professional survey includes checks within the loft space, where hidden decay is most often detected.
3. Early Signs of Ventilation Problems
Poor ventilation can trap moisture and warm air within the roof space, leading to condensation. This may not be obvious until the effects become severe. A survey identifies inadequate airflow and highlights areas where improvements are needed.
4. Moisture Build-Up and Damp Patches
Dampness is one of the most destructive issues for roofs, but early stages often go unseen. Professional survey tools allow roof specialists to trace moisture patterns, helping prevent mould growth and structural damage.
5. Structural Movement or Sagging
Minor shifts in the roof’s structure can indicate deeper problems. These slight changes are difficult for homeowners to spot, especially from ground level. A detailed survey identifies early structural movement before it worsens.
6. Problematic Flashing Not Visible from Below
Flashing around chimneys, valleys, and roof edges helps protect vulnerable points from water penetration. From the ground, it can be hard to see whether the flashing has lifted, cracked, or deteriorated. A survey provides close inspection to ensure these areas remain secure.
7. Hidden Damage Following Storms
High winds and heavy rain can loosen fixings and cause small but significant damage under tiles. While the roof may appear intact, a professional survey can highlight subtle movement or weakened areas that could fail during the next storm.
8. Inconsistent or Failing Roof Insulation
Insulation plays an essential role in regulating temperatures within the home. If the insulation has become compressed, damp, or poorly fitted, it can affect the roof’s overall performance. A survey assesses its condition and identifies where improvements can be made.
Why These Hidden Issues Matter
Even minor concealed problems can develop into major concerns if left unaddressed. Early detection through a professional survey provides:
- A clear understanding of the roof’s true condition
- The opportunity to address issues before they escalate
- Greater confidence in long-term performance
- Better planning for future maintenance
By uncovering hidden weaknesses early, homeowners can avoid unexpected disruption and keep their property secure.
Conclusion
A roof survey goes far beyond what can be seen from the ground. It reveals hidden damage, structural weaknesses, moisture issues, and ageing components that only a trained professional can identify. Understanding these concealed problems is key to maintaining a safe, reliable, and long-lasting roofing system.
If you want a clearer picture of your roof’s condition, LJ Roofing Covingham in Covingham, Wiltshire is ready to assist. Get in touch today to arrange a professional survey and ensure your roof is fully protected.
Call us on: 01793 569 296
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