All of our stock pvc windows are a 65mm white. Internally glazed with a shaped bead our upvc window supplies are designed to take a 28mm glass unit. Every window comes with a secure shoot bolt locking system and all the side hung openers within the casements come with E3, fire escape hinges as standard. Order online or call us on 01454 313135 and speak to our experienced advisors about PVCu Windows that will meet your needs.