hat
Yon pwogram antretyen tipik konsiste de yon egzamen an detay vizyèl nan sistèm lan do-kay, flache, izolasyon ak konpozan ki gen rapò ak idantifye nenpòt zòn pwoblèm potansyèl.
eng
A typical maintenance program consists of a detailed visual examination of the roof system, flashing, insulation and related components to identify any potential trouble areas.