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Items 1-12 of 14

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About Firrings & Tilt Fillet

Roofing accessories

An Angle Fillet is a piece of wood that has a triangular cross-section that is designed to fit into the corner where two pieces meet. A Firring is a piece of wood that has been cut along the fill length diagonally. They serve two purposes: The first is to prevent the sharp corner from damaging the felt or membrane. The second purpose is to allow water to run-off easily.