Refractory Cement Chimney Liner

It can also be used to cementing and bedding of fire brick and special combustion chambers.

Refractory cement chimney liner.

Section 7 2 10 2 of nfpa 211 states that clay flue liners must be imbedded in a non water soluble calcium aluminate refractory cement mixture flue goo ii is such a mixture. Evergaurd refractory cement is perfect for cementing and resetting furnaces boilers stoves and chimney collars. At this point they pump a mud like mixture of lightweight refractory cement and insulating aggregate is into the chimney until it fills to the chimney top. It surpasses both national fire prevention association nfpa and international residential code irc which require only a medium duty refractory mortar for use in fireplaces and chimneys.

Non water soluble refractory mortar this type of refractory mortar is a blend of aggregates and binders that are not only high temperature resistant but also are acid resistant. It is an approved all fuel chimney liner and listed to ul 1777 by warnock hersey with the addition of the cecure sleeve. It is specially designed gray colored refractory cement that is non water soluble after drying. When applied it creates a durable airtight seal that will not shrink or pull away and is permanent and non porous.

This product is now the best all around refractory mortar for fireplace and chimney construction.