Barbeito 5 years old wines Barbeito 5 years old wines Barbeito 5 years old Madeira wines. Here we see a 5 year old Boal, a Malvasia, a Delvino, which is an interesting blend of Tinta Negra and Sercial grapes aged in French oak casks for over 5 years, being produced by the Canteiro method. Finally on the right a Madeira classic Rainwater. These 50cl bottles are a very handy size indeed. More Barbeito Madeira wines at five years old in 70cl bottles include Island dry, Island rich and Veramar a medium sweet wine from Tinta Negra grapes. All Barbeito’s 5 year old wines are produced using the canteiro method of aging the wine in French oak barrels.