4 in and the opening between the ends of the hammer beams 7 77 metres 25 ft.
Westminster hall hammer beam roof.
The paper also places the westminster roof in the context of earlier hammer beam roofs particularly pilgrims hall winchester.
The earliest remaining hammer beam roof is in pilgrims hall part of the winchester cathedral complex while the largest hammer beam roof appears in westminster hall at the parliament complex in.
The magnificent hammer beam roof of westminster hall is the largest medieval timber roof in northern europe.
The roof of westminster hall 1395 1399 is a fine example of a hammerbeam roof.
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.
Only equally massive buttresses could support the massive hammer beams and arches of westminster hall.
It concludes that the hammer beam carpentry was crucial to the roof s structure and that herland intended the hall s great arched ribs primarily as ornamental components.
The work was largely undertaken by the king s chief mason.
The roof timbers were entirely made from oak which formed into thirteen 660 ton arches supporting the 176 ton lead roof.
Westminster hall s detail of hammer beam roof this is a close up of the hammer beam roof constructed by hugh herland in the late fourteenth century.