Sentry Laminated GlassHome→News→Glass InterlayerSentry Laminated Glass If you require a glass installation of great strength, with a slim and clear appearance, then a Sentry laminated glass unit is the solution. Manufactured by DuPont, a Sentry laminate is five times stronger and up to 100 times more rigid than standard PVB interlayers, with great resistance to creep and tearing. Glass units …