MRSI Blog

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Vacant-property ventilation checks for Belfast homes

Vacant homes in Belfast can develop musty smells, misted windows and mould because airflow patterns change when a property sits closed and unheated. Use these

Mould after leaks: why drying evidence matters in Derry and Londonderry homes

After a leak is stopped, materials can stay damp for longer than expected — and mould can appear days later. This guide explains why simple,

Rented-property mould documentation: what Coleraine tenants and landlords should record

If mould or heavy condensation shows up in a Coleraine rental, clear records make it easier to diagnose what’s driving the moisture and agree sensible

Trickle vents, window condensation and mould risk in Belfast homes

Morning condensation on windows is common in Belfast, but it is not always “just the weather”. Closed, painted-over, or unused trickle vents can reduce background

Winter ventilation habits for occupied homes in Derry and Londonderry

In winter, lived-in homes generate moisture even when it feels too cold to open windows. This guide explains how to balance modest ventilation with sensible

Drying laundry indoors and condensation in Coleraine homes

Drying clothes inside can push humidity up quickly, especially in cooler rooms with uneven heating. This guide explains why it happens, what to check in

Extractor fans and moisture escape: what Limerick homeowners should check

If your bathroom or kitchen extractor fan runs but condensation still lingers, the issue may be airflow, ducting, make-up air, cold surfaces or another moisture

Cold bridging in older housing mould Galway: why it happens and what to do

Older buildings can contain more cold surfaces and junctions where heat escapes. In Galway, when those cold spots meet everyday indoor moisture and limited ventilation,

Mechanical ventilation basics mould Sligo: why the fundamentals matter in real homes

Mould in Sligo homes is often fed by everyday moisture and weak ventilation — but condensation is only one possible mechanism. Learn the mechanical ventilation