Heritage

Penrhyn Castle

An as-built survey of Thomas Hopper's Neo-Norman castle, every exterior facade and many of its elaborate rooms.

Client
National Trust
Location
Bangor, Gwynedd

VIDEO · MODEL VIEWER TO FOLLOW

01 · Brief

Penrhyn is Cadw Grade 1, more than 450 feet across the hillside, and a house whose fortune came from slavery and slate. The National Trust needed a benchmark record of the fabric as it stands, so that every conservation decision starts from measurement.

02 · Toolbox

  • Terrestrial laser scanners
  • Digital cameras
  • Colour charts for every room

03 · On location

All the exterior elevations and a run of the principal interiors, the Great Hall, dining room, drawing rooms and chapel among them, scanned for geometry and photographed for texture under controlled light.

04 · Result

An as-built survey mapping the dimensions, geometry and position of every element captured, in a dataset the Trust can return to for as long as the building stands.

  • As-built survey
  • Registered point cloud
  • Textured room models
450ft

across the hillside

1820s

built

TODO

scan set-ups

TODO

rooms surveyed

TODO marks 2 figures still to come from Kittiwake. Listed in docs/gaps.md.

Photoreal render of the Great Hall
The Great Hall
Textured render of the chapel
The chapel
Clay render of the dining room
Dining room
Colour chart at the chapel altar
Colour reference

Next

More Heritage    Scope a project like this