Airlock doors and a sensitive ventilation system minimize the incursion of outside air and the myriad bits of contaminating DNA it carries.
There is something slightly surreal about sitting in a visiting room, having negotiated a set of elaborate security measures, including fingerprint scans,
airlock doors and German shepherds, and watching a group of prisoners — including one of the country's most notorious inmates — hold up cardboard props and don mop heads for wigs, to the occasional shout of «Come on, daddy» from the audience.
Not exact matches
Ear defenders on, into the
airlock; clang, clang go the giant metal
doors.
A small addition of a double
door or
airlock entry way can increase energy efficiency, and give you a place for all those shoes and coats.
We added on to the house a few years after it was built, and ended up with an
airlock of sorts so that the Dutch
door became the interior front
door, and then there was a similar - looking (but not wood, and not Dutch)
door that actually went to the outside.