How Often Clean Chimney With Stainless Steel Liner For Gas Furnace

Q. Are Rock-Flex Chimney Liners Approved?

A. The quality and workmanship of the Rock-Flex chimney liner is reflected in the recognition Underwriters Laboratories has given these products. Our liners are UL and ULC Listed and run into all UL1777 and ULC-S640 code specifications. The rigorous UL testing and list requirements is your assurance of consistent quality in materials and manufacturing standards used for these lining systems. In addition, the industry leading forever Lifetime and transferable Warranty on Rock-Flex is a further indication of our conviction in the quality of this production.

Q. Do I need to reline my chimney?

A. Near masonry chimneys starting in the 1940's were made with clay tiles, that line the inside of the chimney. Over fourth dimension these tiles deteriorate or crack. This will leave gaps, allowing toxic carbon monoxide and possibly chimney fire sparks to escape through the cracks into the habitation, igniting a fire. When this happens, the chimney is no longer safe, and needs to be relined. Even the furnace and h2o heater will vent ameliorate and no more than condensation bug.

Q. What are the benefits to relining my chimney?

A. Having peace of mind, knowing your family unit, house and belongings are better protected from dangerous carbon monoxide and potential chimney fires, by the installation of a stainless flue liner. Whether information technology is a furnace, hot water heater, wood-burning insert or stove, and even existing fireplace, by calculation insulation yous have also increased the protection, and added extra to the value of your home.
Now days when homes are sold many new buyers and realtors are asking for chimney inspections, and if you practice not have a liner, they will ask to accept one installed before purchasing. Since our liner warranties are transferable, they besides will be covered should they e'er have a problem.

Prophylactic, knowing the gases and sparks won't enter into your dwelling.
Increased efficiency through a better draft, and reduced creosote build up.
An affordable alternative to repairing or rebuilding the chimney and much easier to clean.
Lifetime Warranty considering the stainless steel liner is a corrosion resistant liner you can expect the liner to concluding a lifetime, well-nigh maintenance free.

Q. Is this a DIY project?

A. Typically yes, you need to stand up on the roof and attain the top of the chimney, and being somewhat handy with household tools will aid. Nosotros also take knowledgable Certified Chimney Sweeps, that tin can walk you through even the toughest state of affairs, we are just a phone call abroad 866-708-2446, fifty-fifty e-mail us your pictures and we can troubleshoot correct on the spot.

Q. Is a stainless liner my best option?

A. Stainless will always be the all-time option when it comes to performance, immovability, rubber and cost.

A stainless steel chimney liner that is properly sized, for the stove, furnace, or fireplace volition maintain or improve the venting performance (draft). If going to a Smooth Wall liner, it will additionally amend your typhoon past upwardly to twenty% for gas and up to 15% for oil burning appliances.

Our stainless chimney liners are primarily used to upgrade and repair existing chimneys. These liner systems are U.L. tested and listed, and if properly installed and maintained are extremely safe and durable. Stainless steel is suitable for wood burning, gas, or oil applications. The liner protects the house from heat transfer to combustibles while being installed in a masonry chimney. In the NBS tests, unlined chimneys allowed heat to movement through the chimney so rapidly that the next woodwork defenseless burn down in only 3 ane/2 hours.

Q. I have a Rectangle Flue, practise I use a Rectangle Liner?

A. Probably not, most everything can be installed with a Round liner, with the exception of some liners for fireplaces. Larger is not necessarily improve when it comes to your flue liner. Also big volition requite yous a slow draft and poor performance, and as well minor will restrict the typhoon.

If yous are connecting this to a gas furnace, boiler, or h2o heater and then you volition need to know the full corporeality of BTU's. If you lot are connecting an oil system, it would exist GPH (gallons per hour) which is listed on the unit. Likewise knowing the height of the chimney volition help. With this information we can calculate the liner bore needed. If this is for your stove or insert, so information technology would exist the same equally the inner diameter of the frazzle of the unit. Go along in heed that all round liners are 1/iv" larger on the outside than the inside, so a half-dozen" liner volition be 6.25" on the OD. Try our handy Liner Size Estimator or requite us a call for sizing help!

Q. How much liner will I demand?

A. This will depend on what you are connecting. A stainless liner going through a thimble pigsty, will be measured from the center of the hole to the top of the chimney. A liner going to an insert or stove in the fireplace will be measured from the top of the chimney to the top of the insert or stove or the center of the hole on the back of the stove. Please remember these liners are sold in 5' increments, xv', 20', 25'....so for instance an 18' chimney volition need a 20' liner.

Q. Does my liner need to be insulated?

A. It is always a proficient thought to insulate your flexible chimney liner. The insulation will enable the flue to heat upward more apace and this increases your draft, reduces creosote, making information technology easier to clean and makes your system more than efficient & safer. Having one/2" thick insulation will maintain your liner to the UL1777 standard.

Q. How do I go the TEE downwards my chimney?

A. Not all installations require a Tee Connector, just if yours does, it doesn't get whatever easier than this. When a Tee is needed and the masonry chimney has little or no offsets, connect the Tee Body to the bottom of the liner with the attached clamp, the Tee Cap should be attached to the bottom of Tee Body. Before lowering the flex liner and tee torso downward the chimney, insert the Tee Snout (pipe coming off the tee that goes through the wall) into the opening in your masonry chimney. Now lower the flex liner assembly down through chimney, it is recommended to use two people when installing the liner through the chimney. The Tee Body will need to pass through the clamp that is attached to the Snout, so tighten the clamp using the attaching spiral on the inside of the snout to secure them together. Watch a quick video here.

Q. How do I cut my stainless liner?

A. Carefully... is the best reply. The liner ends volition be very sharp and so take precaution. Wear gloves for protection. We accept cut these liners with many tools but the quickest, cleanest, and straightest is with an angle grinder with an abrasive wheel. For those who want to utilize a Hacksaw, Tin can Snips, Sawzall, or other device, that is perfectly fine, it may not look pretty when you're finished cutting, but information technology does get covered up with the Top Plate and Pelting Cap, and no 1 can run across information technology when y'all finish.