Ki jan yo jwenn ke pipeline la koule

Tiyo dlo a ale anba:

1) Mwazi ak bouch sou miray la penti sifas

2) liy skirting la oswa etaj an bwa se nwa ak sifas la gen bul amann

Tiyo dlo a ale nan tet la:

1) Dampness oswa gout dlo Paret sou canopy la