Ultraframe quality at convenient sizes Longlasting and UVstable glazing bar top caps with PVCu chambered construction for improved thermal efficiency and strength. Designed for Ultraframe Classic conservatory roofs and available in choice of domed bevelled and Georgian style to suit your application or style. Suitable for use with 24mm roof glass and 25mm polycarbonate sheets on Ultraframes Series 7 glazing bars as commonly used on their industry leading Classic and Classic Plus conservatory roof system. Features & Benefits Superior Strength and Security unique patented chambered design Maximum Thermal Efficiency 4C warmer with 40% better Uvalue Less Bowing and Twisting enhanced torsional rigidity Improved Weatherproofing watertight in winds up to 130mph Cleaner Sight Lines more discreet concealed gaskets Choice of Capping Style pick from bevelled domed and Georgian Easy Installation simple tapdown fitting In addition to making your space w...