väike ava umbreelingus tekil vihma- või pesuvee juhtimiseks üle parda. Puitlaeva piigart on vaaterveiplanku (sandek) läbiv, toruga vooderdatud ava. Vaheteki piigartid juhivad vahetekki sattunud vee kaarte vahedes paiknevate piigartitorude kaudu pilssi.
holes permitting water to drain overboard from decks and cockpits
Scuppers
In view of the serious loss of stability which could arise due to large quantities of water accumulating on the deck or decks consequent on the operation of the fixed pressure water-spraying system, scuppers shall be fitted so as to ensure that such water is rapidly discharged directly overboard.
