Direct Vent Gas Fireplace Venting Requirements

Distance above grade ground surface balcony deck porch veranda. Consider direct venting which uses a two-layer pipe if a top-vent isnt practical.

Fireplace Insert Venting Demystified Vented Gas Fireplace Fireplace Inserts Gas Fireplace

Direct Vent Stove Pipe 17 items.

Direct vent gas fireplace venting requirements. When venting system terminates horizon-tally on an. Direct vent gas fireplace venting requirements Which direction they are vented depends upon the type of hearth product you have and the fuel it burns. Click here to view larger version.

SAFETY PRECAUTIONS FOR THE INSTALLER Wear gloves and safety glasses for protection. Direct vent gas exhaust termination item clearance. DO NOT common vent this appliance.

This manual will also have rules on vent lengths heights diameters etc. Direct-vent gas appliance must use a separate vent systemDonot use common vent systems. Solidfuelor gasburningapplianceA direct-vent appliance must have its own venting system.

This illustration shows how a direct vent can be routed from the firebox directly through the wall to the outdoors and also the optional side and top venting routes. Flex venting is required to be supported every 3 ft whether installed vertically or horizontally. Vent pipe air space clearances to combustibles are 1 on all sides except on the hori-zontal sections which require2 clearances from the top of the pipe.

Common vent systems are prohibited. 0 Inches and above 52 items. With a natural vent system youre still using a similar method as direct venting.

Distance required US Distance required Canada A. 0 Inches and above 52 items. 84 21m 3 Note 5.

To ensure top performance a gas fireplace needs servicing once a year by a pro who inspects the burner fan venting pilot light and thermostat and even cleans the glass. These direct vent gas fireplaces can be more of a common type of gas fireplace as they dont require the use of a masonry chimney in order to facilitate being able to use the fireplace. For the purposes of venting the key difference is that a fireplace must have a dedicated chimney or vent system that can be located within 2 or 3 inches of combustible materials such as inside a wood chimney chase or near an exterior wall but an insert requires use of chimney liner that runs within an existing functional fully non-combustible chimney such as a brick chimney with a clay or terracotta flue or a stainless steel pipe.

Direct vent gas fireplace exhaust termination item clearance distance. The easiest way to support flex venting is with the appropriate wall support available for 4x7 vent or 5x8 vent. Distance required Canada 1.

Where the termination cap penetrates a combustible wall 1 air space clearance is required. Run the pipe through a hole in the wall behind the unit or positioned slightly above it. General Venting Guidelines Tips Although not a requirement it is recommended for vent lengths that pass through unheated spaces attics garages crawl spaces be insulated with the insulation wrapped in a protective sleeve to minimize condensation.

Direct vent gas fireplaces come in many designs ranging from. 0 Inches and above 52 items. Minimum Clearance Distance Requirements for the Exterior Vent Termination of a Gas Fireplace Heater 8.

The installation manual will provide you with approved manufacturers and vent diameters for various installation types through the roof out an exterior wall etc as well as specific venting components with part numbers for various applications. Most direct vents are terminated horizontally directly through a wall but they can also be routed through a top vent or side vent. The outer pipe draws in air from the outside to create combustion for burning the gas.

This is to prevent sagging in horizontal installations and for weight distribution in vertical installations. Pretty much everything youll need to know to install your gas fireplace properly. Fortunately a direct vent isnt the only way of venting gas and there are ways to rid your home of fumes with a gas fireplace when you dont have a chimney.

Natural Vent 2 items. Gas Fireplace Venting Requirements Bc Vent Clearance tario from gas fireplace venting requirements Hardwood fireplaces have a distinctive feeling. Exercise extreme caution when using ladders or on roof tops.

Some fireplaces may require insulation sleeves for certain parts of venting. The fireplace and vent system must be vented directly to the outside of the building. Additionally there are ways to create a stone fireplace blend in and be a pure portion of the interior decor.

Distance required USA 2. These models are approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the following guidelines. Each direct vent fireplace must use its own separate vent system.

A direct vent gas fireplace will require a dual vent directly through an external wall for both venting and exhausting of air. Table of NFGC Recommended Clearance Distances from a Direct Vent Gas Appliance Terminal to Other Building Features. Where the termination cap penetratesa combustible wall1 air space clearance is required.

Clearance above paved sidewalk or a paved driveway located on public property.

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