These doorways are made watertight by means of a rubber strip in the door, similar to that in a hatch cover, but the door is clamped shut by double clips and wedges, operable from either side, instead of by winged nuts and bolts .
Le minyango yenziwa ayangena manzi ngemichwe yerabha elapha emacaleni, ngokufanayo nakwisigqubuthelo sesivalo, kodwa icango livalwa ngeeklipu ezimbini nangeeverhe, ezisebenza macala omabini, endaweni yemortyisi neboliti ezinamaphiko.