Throated Lintels

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The throated lintel helps create a venturi effect, increasing the speed of flue gases as they rise through the chimney. It is advisable to use a throated lintel in any installation where a traditional arched insert is not present. a structural lintel should be installed above the throated lintel to provide additional structural support. Widths36″ (91.4cm)42″ (106.6cm)48″ (122cm)53" (134.6cm)Depth4″ (10cm)Height6″ (15cm) Show more