How Filon Installation Ensures a Leak-Free Roof with Correct Valley Trough
How Filon Installation Ensures a Leak-Free Roof with Correct Valley Trough While a roof’s main surfaces are often the focus, its most vulnerable point is the valley – the angle where two slopes meet, designed to channel water and debris away from the roof. A valley failure catastrophically directs water inside, necessitating costly repairs. This…
