Westminster Hall Roof Design
When the roof was built to span the vast un aisled interior of nearly 68 feet it was 50 percent wider than any previously known hall in england.
Westminster hall roof design. The great hall roof of the medieval palace at westminster which now adjoins the british houses of parliament was erected c. This is the largest medieval timber roof in northern europe with a span of 68 feet x 240 feet. Many attempts have been made to determine how the westminster hall roof works and nearly as many different conclusions have been reached figs i 3 and 4 1 some architects engineers and architectural historians have concluded that the principal support of the roof is provided by its great wooden arch. The angel roof at westminster hall looking west.
Harris and daniel miles have recently proposed a tie beam roof. A hammerbeam is a form of timber roof truss allowing a hammerbeam roof to span greater than the length of any individual piece of timber in place of a normal tie beam spanning the entire width of the roof short beams the hammer beams are supported by curved braces from the wall and hammer posts or arch braces are built on top to support the rafters and typically a collar beam. Romanesque westminster hall and its roof in westminster ii the art architecture and archaeology of the royal palace eds rodwell and tatton brown pp. Hence this unique framing.
Westminster hall has the largest clearspan medieval roof in england measuring 20 7 by 73 2 metres 68 by 240 ft. Measuring 20 7 by 73 2 metres 68 by 240 feet the roof was commissioned in 1393 by richard ii and is a masterpiece of design. It has been estimated that the roof timbers alone weigh over 660 tons. 1395 by hugh herland and stands as one of the great achievements of english monumental carpentry.
The magnificent hammer beam roof of westminster hall is the largest medieval timber roof in northern europe. The work was largely undertaken by the king s chief mason. Samanthan tan this is a close up of the hammer beam roof constructed by hugh herland in the late fourteenth century. In westminster hall the favourite heraldic badge of richard ii a white hart chained and in an attitude of rest is repeated as many as eighty three times without any of them being an exact counterpart of another.