
​Wet Rot Treatment
Wet rot fungus (Coniophora puteana) only affects timber and is generally less destructive than dry rot. However, it is the most common form of fungal decay in buildings and can still cause serious structural damage if left untreated.
While chemical treatment can often resolve the issue, early detection is crucial — the longer it remains undetected, the more costly and disruptive it can become.
What Causes Wet Rot?
Wet rot typically develops in timber exposed to leaks, water ingress, or direct contact with damp surfaces. This increases the wood's moisture content, creating ideal conditions for fungal spores to germinate and grow, feeding on the wood and breaking down its structure. This process results in timber decay, which can lead to structural weakening if not dealt with correctly.
Spot The Rot!
Wet rot often develops in hidden areas such as beneath floor coverings or roofing insulation, which can delay diagnosis. However, there are clear warning signs to look out for, such as:
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Softened, spongy, brittle or cracking timber
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Darkened or discoloured wood compared to surrounding areas
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Excessive movement or ‘bounce’ in floorboards
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Flaking or blistering paint/varnish on skirting boards, window frames, etc.
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Musty or damp smell
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Visible fungal growth near moisture sources
If you notice any of these symptoms, it’s important to act quickly. Contact PRESERVA for a professional wet rot assessment without delay.

Wet Rot Treatment Made Simple
Based in Derby, we serve clients across Central England including Nottingham, Leicester and beyond. Our qualified surveyors can assess the damage and provide a no-obligation plan and quote.
Treatment usually involves elimination of the moisture source first, before applying an industrial fungicidal treatment. If caught early treatment is straightforward, and if structural damage has occurred, we can repair or replace affected timbers.
With years of experience, PRESERVA delivers reliable wet rot solutions to protect your property with minimal disruption.
“Really helpful in advising re property damp management issues, and costs. They give well explained estimates and will carry out the work as agreed.”
Contact PRESERVA today for expert wet rot solutions across Central England
Please fill out our online form or get in touch by phone.
Call us on: 01332 381975
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