Model RIS
RIS is available in 12”, 18”, 24” and 48” lengths. Deduct 1 1/2” from overall length of each length to determine the actual installed length.
12” and 24” adjustable lengths are available. The 12” can be adjusted from 7 1/2 to 10”. The 24” can be adjusted from 13 1/2 to 22”. Deduct 1 1/2” from overall length to determine the actual installed length. Note: Adjustable lengths must be installed above a fixed length or they will not work. They should not be installed immediately above a round or square support, tee or elbow.
Designed to connect horizontal and vertical lengths of the chimney.
Used when a directional change is required. Note: 45° elbows are approved for use in Canada only.
Used when the chimney passes through a combustible floor or ceiling.
Used on vertical or horizontal runs of chimney to stabilize the chimney. The maximum distance between wall bands is 8’.
Is used to connect an appliance (such as a masonry fireplace or heater) to an RIS chimney.
Combines the anchor plate with a heavy gauge stainless steel damper. The RAPD simplifies masonry fireplace construction, reduces installation cost and provides a superior seal.
The RIS rain cap is constructed entirely of stainless steel. It is designed to provide good protection from wind and rain while incorporating small size and a low profile. Note: We do not recommend the use of untested, unlisted rain caps or shrouds. In some cases it is possible to create an unsafe installation simply by using an aftermarket shroud. If you choose to do so you must terminate the chimney with an ICC Rain Cap Base (RRCB). The RRCB closes off the top of the chimney to prevent moisture from entering the insulation.
Used to provide weather protection where the chimney penetrates the roof. Three models are available to accommodate various roof pitches. The storm collar (RSC) is included.
The roof support is used above an offset, to provide additional support when the chimney height exceeds the primary support capacity.
All RIS insulated components are designed to be fastened together with the stainless steel screws provided with each part. In some cases, it may be desirable to install a locking band for aesthetic purposes. The locking band is designed to overlap the two beads immediately above and below the chimney joint and fastens with a 1/4” bolt. All screws are required even when the locking band is installed. Available in stainless steel and galvalume.
The offset support is primarily used to re-support the chimney above an offset. However it may also be used to provide additional support when the chimney height exceeds the capacity of the primary support.
Designed to provide a lateral support for the chinmney above a roof. The roof brace must be fastened solidly into a structural member.









