draught stop

draught stop

[′draf ‚stöp]
(building construction)

fire stop

fire stop
In a concealed, hollow construction, a material or member which fills or seals the open construction to prevent or retard the spread of fire.
References in periodicals archive ?
This gives you two key features; the electric AIRCAP draught stop system that reduces the interior turbulence for rear passengers at the press of a button.
Alternatively, there's also the option of a retrofitted manual folding draught stop behind the front seats.
Firstly, there's the electric AIRCAP draught stop system that reduces interior turbulence for rear passengers at the press of a button.
To provide year round driving enjoyment Mercedes-Benz has introduced some clever technology--such as the electrically folding acoustic fabric roof, the AIRCAP automatic draught stop, and the AIRSCARF neck level heating system.
The model is to be equipped with an automatic draught barrier called Aircap which includes two separate parts - a wind deflector on the windscreen frame and a draught stop between the two rear seats - and Airscarf neck-level heating system.
It activates automatically at 25mph and retracts at 9mph while a draught stop behind the rear head restraints is self adjusting when the back seats are occupied.