— Blog
Condensation is the most common cause of mould and damp in homes- trapped moisture and cold spots create the perfect environment for black mould and timber decay.
Condensation occurs when warm, moist air meets a cold surface and turns back into liquid. Common sources include cooking, bathing, and drying clothes indoors. However, building fabric also plays a role. Single glazed windows, poor insulation, and cold bridges at wall junctions all worsen the problem. Sustained humidity above 60% significantly increases the risk of mould growth.
Monitor Humidity: Use a simple hygrometer to log readings in different rooms for 48 to 72 hours.
Identify Mould Patterns: Mould in bathrooms suggests high humidity. Mould on external walls may indicate penetrating damp or insulation defects.
Inspect Ventilation: Ensure loft insulation is not blocking vents and check that existing extractor fans are actually moving air.
Ventilate at Source: Always run extractor fans when cooking or showering. If your fan is noisy or ineffective, consider an upgrade to a correctly sized unit.
Dry Clothes Smartly: Dry clothes outside or use a vented tumble dryer. If you must dry indoors, use a dehumidifier and keep the door to that room closed.
Maintain Steady Heat: Keep a consistent background temperature rather than cycles of hot and cold. This reduces the number of cold surfaces where water can collect.
Procure Damp Proofing Group recommends a survey led approach for persistent problems. A professional inspection includes:
Thermal Imaging: To identify hidden cold bridges and insulation gaps.
Hygrometer Data: Precise moisture readings taken across different rooms.
Written Reports: Clear photographic evidence and a plan to tackle the root cause.
A proper diagnosis stops wasted expense on cosmetic fixes that do not last.
Depending on the property type, a survey may recommend:
Mechanical Ventilation: Installing continuous extract systems in airtight homes.
Insulation Repairs: Fixing thermal bridges at window reveals and wall junctions.
Specialist Treatments: Localised mould removal followed by replastering with breathable materials.
Ductwork Reconfiguration: Ensuring extractor fans are vented correctly to the outside.
With over 20 years of experience across Bedfordshire, we focus on long term protection rather than quick fixes. We use moisture readings and thermography to deliver lasting results backed by a 12 month workmanship guarantee.
Contact us today for friendly and no obligation advice.
Call Us: 0333 335 6152
Email: INFO@PROCUREGROUP.UK
Our Promise: Transparent quotations and evidence based solutions.
— Other Articles