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A hammer-beam 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.
The hammerbeam roof was the culmination of the development of the arch-braced truss, allowing greater spaces to be spanned. The hammerbeam roof of Westminster Hall in London, designed by Hugh Herland and installed between 1395 and 1399, was the largest timber-roofed space in medieval Europe, spanning a distance of just over 20 metres (66 ft ...
The roof was commissioned for Richard II in 1393 and built by the royal carpenter, Hugh Herland. [2] It is the largest clearspan medieval roof in England, measuring 20.7 by 73.2 metres (68 by 240 ft). [3] [4] At the same time the rest of the hall was remodelled by the master mason Henry Yevele. [5]
The great hall, which has an interesting six-bay hammerbeam roof, and the chapel have been dated to 1485–1495. Later additions include an accommodation wing added in the early 16th century by Sir William Calverley to house his very large family.
The king post is the central, vertical member of the truss. Crown posts in the nave roof at Old Romney church, Kent, England. A king post (or king-post or kingpost) is a central vertical post used in architectural or bridge designs, working in tension to support a beam below from a truss apex above (whereas a crown post, though visually similar, supports items above from the beam below).
The former is faced with an E. Howard & Co. clock over the heavy (up to 650 pounds (290 kg) [2]), detailed red wooden double doors at the entrance; the latter has a cross-gabled roof surfaced in slate. The battlemented belfry shelters a 1,576-pound (715 kg) bell. [2] On the south transept is a wooden porch with a second entrance, similar to the ...
The median home size in the area is 1,309 square feet. Homes sold for an average price of $947 per square foot. While fewer respondents (around 17%) viewed San Francisco as overpriced compared to ...
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