All end profiles U and connecting profiles H by Polimer Tecnic are made of polycarbonate of the highest quality and have high protection against UV rays, which guarantees a long life outdoors without yellowing. The H profiles are used as a joint and the U profiles as a finish for the cellular polycarbonate sheets. They meet the standards and requirements necessary for proper construction and functionality, and are the perfect complement for mounting plates. Vitroflex PC cellular.