Rubber gaskets are best for windows for they offer tight seals and insulation. The gaskets are produced from special rubbers that have high levels of U.V protection, do not retain moisture, and are temperature resistant. These gaskets are perfect for both commercial and domestic use as they improve thermal insulation and air leakage as well as energy efficiency. With our years of experience in the rubbers and plastics, our products are of high quality and performance which are dependable for window makers and fitters.