Fireplaces listed to UL 127 can be constructed of
metal or masonry
, and are meant to use a factory-built chimney. UL 127 testing is done with a fireplace installed into a plywood enclosure with thermocouples arrayed around the structure.
What is a factory-built chimney?
A factory-built fireplace is made up of a firebox enclosed within a steel cabinet, and a
steel chimney or flue
. It is lightweight, inexpensive, safe and efficient, and can be installed fairly easily on any floor of a home.
What is a UL chimney?
When something is UL-listed, that means that the
UL has tested the device, and it meets their requirements for safety –
ie: fire or shock hazard. The UL label does not have power of law in the U.S. but many building codes require the use of UL listed devices, including the 603.6. 3 International Fire Code.
What is UL 127?
UL 127:
Factory-Built Fireplaces
.
What is the code for fireplace surround?
The National Fire Code dictates that any combustible material (e.g., wood mantel or similar trim) must be
at least six inches from the firebox opening
. An additional inch of clearance is needed for every 1/8 inch the combustible material or trim protrudes.
Do you need a brick chimney for a fireplace?
Yes, it is possible to add a wood burning stove or a fireplace without an existing chimney, but you do need
to install a chimney in the
process. All wood burning fireplaces have to have a way to allow smoke and dangerous gases to exit your home. … But you also don’t have to build a large brick or rock fireplace.
What is the best way to buy a kitchen chimney?
It is measured in cubic meter per hour (m3 per hour). A kitchen chimney with
higher air suction capacity
is ideal for Indian kitchens. For frequent cooking, the range should be between 400 m3/hr to 1000m3/hr, depending on the size of your kitchen. The chimneys with a long hose have generally more suction power.
What is a Type HT chimney?
Shasta Vent All-Fuel HT Chimney is a
double wall
, solid-filled residential chimney featuring . 020′′ type 304 Stainless Steel inner and outer walls with a 2′′ clearance to combustibles. All- Fuel HT Chimney also features precision engineered twist-lock end rings and quick and easy Locking Bands.
What is the maximum that a chimney can be offset from vertical?
Chimney or vent connectors shall have no
more than two 45°
offsets with the vertical. The horizontal length shall not exceed 75% of the total vertical height of the total venting system measured from the appliance outlet.
What’s the difference between double and triple wall stove pipe?
DuraPlus is a triple-wall chimney system with a layer of insulation between the innermost wall and the middle wall whereas DuraTech is a double-wall chimney system with a layer if insulation between the two metal walls.
What UL 103?
1.1 These requirements cover factory-built chimneys intended for venting gas, liquid, and solid-fuel fired residential-type appliances and building heating appliances in which the maximum continuous
flue-gas outlet temperatures do not exceed 1000°F
(538°C).
What NFPA 211?
NFPA 211
reduces fire hazards
by ensuring the safe removal of flue gases, the proper installation of solid fuel-burning appliances, and the correct construction and installation of chimneys, fireplaces, and venting systems.
How far does a mantel need to be above a gas fireplace?
As a general rule, the mantel is placed
about 12 inches above the fireplace opening
. Then adding an inch to the distance for every inch that the mantel protrudes. So a mantel 6 inches deep, would be attached 18 inches above the firebox opening.
What are the codes for a gas fireplace?
The standard building code is
6 inches of minimum clearance around the opening of the fireplace
and it must be surrounded by a noncombustible material. However, if the mantel projects more than 1 1/2 inches from the face of the fireplace, the top noncombustible clearance must be at least 12 inches.
What is the clearance for a fireplace mantel?
Masonry-Built Fireplaces
All combustible mantel surrounds, and shelves must be kept
at least 12 inches from the opening
of your fireplace (top and sides). In addition, if the side panels of your mantel project more than 1-1/2 inches from the fireplace facing, you will need additional clearance equal to this projection.
What kind of fireplace does not need a chimney?
Ventless gas fireplaces
are a sub-category of gas fireplaces. They run on natural gas or liquid propane. They are designed to operate without a chimney or vent. The design is achieved by reducing the number of emissions by burning less gas.
