Listing
Cheminee lining.E Inc. venting systems models IPP and HEP are listed by underwriters Laboratories Inc. (UL) under file MH46608 and tested in accordance with UL 1777 standard for chimney liners and the canadian standard ULC-S635, standard for Lining Systems for Existing Masonry or Factory Built Chimney and VEnts. Listing include the following chimney porduct categories and diameters.

UL 1777 Chimney Liners
ULC S-635 Standard for Lining Systems for Existing Masonry or Factory Built Chimneys and Vents
Categories |
models |
temperature |
Dimension |
I |
IPP, HEP |
570 ºF |
6'' to 24'' |
I, II, III, IV |
HEP |
550 ºF |
6'' to 48'' |
Sample specification (Lining system)
The chimney and flue must meet UL (Underwriters Laboratories Inc.) and C-UL ( Underwriters Laboratories of Canada Inc.) standard and carry the appropriate approval labels. The maximum temperature must be 570 ºF (300 ºC) for continuous operation.
The chimney and flue components must be of single wall construction and property disigned for positive pressure exhaust. Model IPP wall must be made 20 gauge 304 or 316 stainless steel, with a continuous laser welding. Model HEP wall msut be made of 24 gauge stainless steel as per UL 1738, with a continuous laser welding. The jointing musut be made using the assembly band (AB), the finishing band (FB) and the approriate sealing material as supplied by the manufacturer.
All componenets must be installed according to the manufacturer recommendations and must meet the NFPA and local safety code requirements.