Wind-driven snow refers to snow that is blown off roofs by strong winds or turbulence and removed from its original location. This snow can slide off roofs and accumulate on neighboring surfaces or properties, potentially creating hazards. Particularly in regions with strong winds and heavy snowfall, wind-driven snow poses a serious problem for both safety and the structural integrity of buildings.
Why is drifting snow a problem?
Wind-blown snow can bring with it a number of challenges and risks:
- Danger to people: When snow blows off a roof, it can land on sidewalks or streets, posing a danger to pedestrians and drivers. Heavy snowfalls can cause injuries or even trigger accidents.
- Damage to buildings: Wind-driven snow can reach neighboring buildings or objects and cause damage, especially if the snow hits thinner roof structures or windows.
- Uncontrolled snow slides: When a thick layer of snow builds up on roofs and is then blown away by wind, uncontrolled snow slides can occur. This can not only be dangerous but also damage the roof structure or installations such as solar panels.
How can you protect yourself from blowing snow?
There are several strategies to minimize the risk of wind-driven snow:
- Roof pitch and design: Roofs suitable for heavy snowfall and wind should have a pitch and shape that promotes snow slideoff. Additionally, a special roof construction can prevent excessive snow accumulation, which could then slide off in large quantities.
- Snow and ice protection systems: In many cases, snow guards or special snow guard systems are installed to prevent snow from falling uncontrollably from the roof. These devices catch the snow and ensure that it flows off in a controlled manner.
- Slip-resistant materials: The roofing material itself can also play an important role. Slip-resistant tiles or special roof surfaces can prevent snow from accumulating and sliding off.
Drifting snow and CLEVER-TILE ®
CLEVER-TILE ® offers well-designed solutions that not only simplify the installation of solar panels on roofs but also provide protection against wind-driven snow. Our replacement tiles are designed to effectively deflect snow while ensuring a reliable seal.
- Snow retention systems: CLEVER-TILE ® products can be combined with snow and ice protection systems to minimize the risk of wind-driven snow.
- Stability and safety: Our bricks are designed to provide a stable and safe structure even under heavy snow loads and strong winds.
- Easy installation: CLEVER-TILE ® enables quick and safe installation of snow guard systems without extensive modifications to the roof.
Learn more about our products and how CLEVER-TILE ® makes your roof weatherproof. Visit our CLEVER-TILE ® product page.
Referenced terms and sources
This existing glossary article was reviewed and approved on 14 October 2026. Time-sensitive information still refers to its original publication context unless the article states otherwise. It does not replace installation instructions or confirm compatibility with a particular roof tile model.
Machine-assisted translation. The German version remains available.
Data sheet and installation guideOriginal source