Une fois la toiture déclouée, les pros apprennent à s'attendre à l'inattendue. In this video, GAF Senior Commercial Training Specialists Dave Scott and Wally Brown (Dave & Wally) and their crew take a look at the condition of the roof deck after a roof tear off and provide reocommendations on what to look out for.
Watch the full Commercial Roof installation Video Series with Roofing it Right.
