Such a seal, formed just like the letter “U,” is usually fabricated from rubber, silicone, or different versatile supplies. Fitted over the sides of doorways, home windows, or different openings, it creates a barrier in opposition to the weather. For instance, it could be used to seal the hole between a door and its body.
Efficient sealing enhances power effectivity by minimizing drafts and air leakage, resulting in decrease heating and cooling prices. It additionally reduces noise infiltration and protects in opposition to mud, bugs, and moisture. Whereas particular dates are tough to pinpoint, this sealing technique has developed alongside developments in supplies science and development strategies, changing into more and more refined over time.