Weather stripping deteriorates due to age, friction, and exposure to the elements. It also can be damaged by people, pets, and pests. At least once each year, inspect your windows and doors to check for air leaks that indicate your weather stripping isn’t doing its job.
Self-adhesive foam tape loses its grip over time, causing it to pull away from the door or window frame — or fall off completely. Foam also can lose its resilience, no longer springing up to fill the gap.
Rubber and vinyl Weather stripping becomes dry, brittle, and cracked. Over time, it can also lose its shape and effectiveness.
Spring-metal V-shaped weather stripping bends out of shape, cracks in spots, and comes loose thanks to missing nails.
Shanghai Heya Decoration Material Co.,LTD has focused on top quality window and door sealing products for over 5 years in China. We started as a small operation, but now have become one of the leading suppliers in the sealing system in China.Shanghai Heya Decoration Material Co.,LTD has been one of the top producers of quality window and door sealing products, such as: Weather stripping,Door Bottom Seal,3M silicone rubber weather stripping,TPE or PVC kerf weather stripping and caulk strip.
More information on Weather stripping：http://www.weatherstrippingchina.com/weather-stripping/