Regency Horizon HZ54E Gas Fireplace 17INSTALLATIONEXTERIOR VENT TERMINATION REQUIREMENTSMinimum Clearance Requirements Canada 1 USA2A Clearance above grade, veranda, porch, deck, or balcony 12"(30cm) 12"(30cm)B Clearance to window or door that may be opened 12"(30cm) 9" (23cm)C Clearance to permanently closed window * *D Vertical clearance to ventilated soffi t located above the terminal within a horizontal distance of 2 feet (61cm)from the center line of the terminal (check with the local code)24"(60cm) 24"(60cm)E Clearance to unventilated soffi t 24"(60cm) 24"(60cm)F Clearance to outside corner: with AstroCap Termination Cap. 13"(33cm) 13"(33cm)Clearance to outside corner: with all other approved Termination Caps. 13"(33cm) 13"(33cm)G Clearance to inside corner: with AstroCap Termination Cap 13"(33cm) 13"(33cm)Clearance to inside corner: with all other approved Termination Caps. 13"(33cm) 13"(33cm)H Clearance to each side of center line extended above meter/regulator assembly 36"(90cm) a *J Clearance to service regulator vent outlet 36"(90cm) *K Clearance to non-mechanical air supply inlet to building or the combustion air inlet to any other appliance 12"(30cm) 9" (23cm)L Clearance to a mechanical air supply inlet 72"(1.8m) 36"(90cm) bM Clearance above paved sidewalk or a paved driveway located on public property 84"(2.1m)┼ *N Clearance under veranda, porch, deck, or balcony 12"(30cm) ‡ *1 In accordance with current CSA B149.1, Natural Gas and Propane Installation Code2 In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code┼ A vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both dwellings‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the fl oor* Clearance in accordance with local installation codes and the requirements of the gas suppliera 3 feet (91cm) within a height of 15 feet (4.5m) above the meter / regulator assemblyb 3 feet (91cm) above - if within 10 feet (3m) horizontally