Winter is on the way – and both in Ireland and the UK that means driving rain, heavy winds, and sudden cold snaps.   

You know what we’re going to say: a roofline that isn’t prepared can lead to leaks, draughts, heat loss and costly damp repairs. 

The good news? With the right systems in place, you can keep every project performing through the harshest conditions. Here’s our step-by-step guide to winter-proofing your roofline.  

How Do I Winter-Proof My Gutters? 

Blocked or damaged gutters are one of the biggest causes of winter leaks. Leaves and debris stop water flowing freely, forcing it back under the roofline.  Choose AluSwift Aluminium Gutters for long-term durability and capacity: 

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Top Tip:
 Aluminium lasts far longer than plastic – reducing call-backs and replacements.

Do Dry Ridge Systems Stop Leaks in Storms?

Winter storms put huge strain on roof edges. Mortar can crack or fail, leading to loose tiles and water ingress.

Dry ridge systems are mechanically fixed systems that secure ridge tiles without the need for mortar, providing a watertight and maintenance-free solution — even in severe weather.

Kytun’s Dry Fix Systems eliminate mortar and deliver a clean, secure edge that stands up to the toughest conditions. 

Top Tip:  

Dry fix not only saves time on site – it ensures long-term performance in line with NHBC requirements. 

What’s the Best Way to Protect Eaves from Damp? 

Eaves are a key weak point where water and damp can penetrate. Without proper protection, timber can rot and insulation loses its effectiveness. 

Kytun offers a full range of Over-Fascia and Eaves Protection systems designed for effective drainage and airflow. 

Top Tip:  

Ventilation at the eaves is also critical to reduce condensation and mould inside the roof space. 

How Much Ventilation Does a Roof Need in Winter? 

A sealed roof without proper ventilation traps warm, moist air – leading to condensation, timber decay, and damp insulation. 

Kytun has the complete solution: 

Top Tip:  

Proper ventilation isn’t just about comfort – it’s about safeguarding the whole roof structure for the longer term. 

How Often Should Roof Flashings Be Checked? 

Chimneys, abutments, and wall junctions are common leak points in winter. 

Kytun provides robust flashing systems to seal and protect: 

Top Tip:  

Make flashings part of your regular seasonal maintenance checks. 

Which Is Better for Winter – Aluminium or Plastic Gutters? 

Plastic gutters can become brittle, crack under heavy ice loads, or fade over time. Aluminium gutters, by contrast, are designed to withstand extreme conditions without losing performance. 

Kytun’s AluSwift Aluminium Gutters provide a long-lasting, sustainable option that reduces maintenance and callbacks. 

Explore the full AluSwift range here: Aluminium Rainwater Systems 

Ready to Winter-Proof Your Roofline? 

At Kytun, every system is engineered for performance, quick installation, and long-term reliability. Whether you’re working on a new build, extension, or reroof, we have the solutions to help you stop leaks, draughts, and damp before they start. 

Explore our full Roofline Systems here: Kytun Product Range 

Or get in touch – our team of experts and happy to give technical advice. 

Because when the storms hit, confidence counts – and with Kytun, that confidence is included. 


Need a Hand? Just Ask.

Whether you’re a self-builder, roofer, architect or merchant, we’re here to help you find what you need – wherever you are and whatever you’re building.

Need help sourcing Kytun products?

Use our Stockist Locator or get in touch with the Kytun team for advice and supplier recommendations.

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