Most of the hand-painted tiles used at Jamestown (for decorating walls and fireplaces) were imported from Holland. A few were made in England. Made of a light-buff clay, and known as delftware, the tiles unearthed are decorated in blue, with a conventionalized design in each corner and a central picture or motif. Covered with a tin glaze, the majority of tiles found measure about 5 inches square by 3/8-inch thick. The edges are beveled, permitting them to be set very close together at the glazed surface. The attractively decorated tiles added a touch of beauty to a few Jamestown interiors.
Roofing Materials
Four kinds of roofing materials have been excavated: Plain, flat, earthenware tiles; curved earthenware pantiles; slate; and wooden shingles. The plain tiles were made in Jamestown brick kilns, and it is possible that some of the S-curved red pantiles were also made locally. Slate was brought over from England, whereas most of the shingles were rived from native cedar and oak logs. Other materials used in roofing included bark, marshgrass and reeds (thatch), and boards. Sod appears to have been used on some of the very early houses.
Lime
Lime for mortar, plaster, and ornamental plaster was made in crude lime kilns at Jamestown from calcined oyster shells. The oyster shells came from the James River.
A wrought-iron window casement unearthed near an early 17th-century building site.
Wall or fireplace tiles found at Jamestown which were made in Holland. The blue designs and pictures were painted on a white background.