How to Protect Vinyl Floors from Heat Damage (Appliances, Sun, and More) Vinyl floors can lose their charm fast if exposed to too much heat from appliances, sunlight, or under floor heating. Learn how to protect them by identifying heat sources, using heat-resistant materials, adding UV-blocking films, and maintaining even warmth. Keep your vinyl flooring smooth, strong, and stylish for years. Read the full blog for all the essential tips!