Grade II Listing for VTO Pads and Engine Running Pens

Engine running pens and VTO blast grid at Dunsfold Airfield, Cranleigh, Surrey – Awarded Listed Building Status

The latest news from Historic England is published here:

Following the application to add the above building to the List of Buildings of Special Architectural or Historic Interest, we have now considered all the representations made and completed our assessment of the building. Having considered our recommendation, the Secretary of State for Digital, Culture, Media and Sport has decided to add the Engine running pens and VTO blast grid at Dunsfold Airfield to the List of Buildings of Special Architectural or Historic Interest. They are now listed at Grade II.

VTO Tethering Pad during the early development tests of vertical take off and landing
Engine running pens

Please click on the link below to download a copy of Historic England’s advice report, which gives the principal reasons for this decision. The List entry for this building, together with a map, has now been published on the National Heritage List for England, and will be available for public access from tomorrow. This List can be accessed through the Historic England website.

http://services.historicengland.org.uk/webfiles/GetFiles.aspx?av=57C7E905-875A-49E1-A270-FFAC5B70BDE6&cn=06233F8A-F95E-43A7-81CC-09EBF700A043

The local planning authority will now be preparing the statutory notices required under the Planning (Listed Buildings and Conservation Areas) Act 1990 Buildings of Special Architectural or Historic Interest.

DAHS Editor’s note:  This brings the total of Listed Structures on the Airfield site to 5:

Primemeads Farm – Grade II

VTO Blast Pads – Grade II

Engine Running Pens – Grade II

Royal Observer Corps Monitoring Post – Grade II

Canadian War Memorial – Grade II

VTO sites – Listed Grade II

Photo courtesy of BAE Systems via Brooklands Museum

The main runway has the unique Vertical Take Off Grids, known as VTO Grids or Hover Grids – used for the tethering of jump jets such as the Harrier whilst hovering. These are located on aprons that adjacent the main runway and are within the Operational Readiness Platform [ORP].  Beneath these gratings is a large void chamber to take the hot air, condensation and gases from the downdraft of the jet engines of the aircraft. Within the eastern Engine Testing Pen there is a similar arrangement that is a unique feature to Dunsfold.

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