Refractory Cement Chimney Liner

It is specially designed gray colored refractory cement that is non water soluble after drying.

Refractory cement chimney liner.

Evergaurd refractory cement is perfect for cementing and resetting furnaces boilers stoves and chimney collars. If properly installed and maintained metal chimney liners are extremely safe and durable stainless steel is suitable for wood burning gas or oil appliances while the aluminum is an inexpensive alternative for certain medium efficiency gas applications only. 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. When applied it creates a durable airtight seal that will not shrink or pull away and is permanent and non porous.

Metal chimney liners usually of stainless steel or aluminum are primarily used to upgrade and repair existing chimneys. 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.

Once the cement hardens the bladders are deflated the formwork is removed and any necessary finish work is performed.