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TLCSP — Soffit Plate

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design.

How to Purchase

TLCSP — Soffit Plate

  • Used where the chimney passes through a soffit to provide a finished appearance.
  • Maintains the mandatory 2-inch clearance to combustibles.
  • Does not act as a firestop.

Soffit Plate dimensions (inches)

ModelSize(A)(B)
5TLCSP5"7 1/813
6TLCSP6"8 1/814
7TLCSP7"9 1/815
8TLCSP8"10 1/816

TLCSP — Soffit Plate - dimensional drawing