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ULC 639
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ULC 639 Standard for Steel Liner Assemblies for Solid-Fuel Burning Masonry Fireplaces (CAN/ULC S639)
standard by Underwriters Laboratories of Canada, 04/01/2018
M00001560
2021-06-03
New product
ULC 639 Standard for Steel Liner Assemblies for Solid-Fuel Burning Masonry Fireplaces (CAN/ULC S639)
standard by Underwriters Laboratories of Canada, 04/01/2018