MRSI Blog

Our latest posts.

Heating patterns and condensation in occupied Coleraine homes

In Coleraine’s damp, changeable climate, condensation often shows up when homes are heated in bursts or certain rooms are left cold. Here’s how heating patterns

Repainting after mould marks: checks before covering walls in Belfast homes

Before you paint over mould marks, confirm the moisture source is under control and the surface is properly cleaned, dried and prepared. These practical checks

What to record after a small leak in a Limerick property

A simple, practical checklist of what to note and photograph after a minor leak in a Limerick home—useful for drying decisions, repairs, and insurance conversations.

Wardrobes near external walls and airflow checks in Derry and Londonderry homes

Wardrobes pushed against cold external walls can trap damp air and create ideal conditions for condensation and mould. Here are practical, low-cost airflow checks and

Bedroom window condensation on cold mornings in Coleraine homes

Cold-morning bedroom window condensation is common in Coleraine: warm, moisture-laden air hits a cold pane and turns to water. This guide explains the most likely

Bathroom extractor fan run time after showers in Belfast homes

A practical guide to how long to run a bathroom extractor fan after showering in Belfast homes, with simple checks and tweaks to reduce lingering

When to book a mould survey for a Belfast property

Not sure whether a few spots of mould mean you need a survey? This practical Belfast-focused guide explains when a mould survey can help, what

Furniture against cold external walls: mould prevention checks for Derry and Londonderry homes

Wardrobes, sofas and cabinets pushed tight to cold external walls can create still, chilly pockets where condensation forms and mould can follow. This guide sets

Attic insulation, cold spots and condensation in Coleraine homes

Cold ceiling patches and chilly corners can be a sign that warm, moisture-laden indoor air is meeting colder surfaces around the loft.