Now, place the new stainless steel cover on top of the chimney. If your cover is damaged, you should replace it with a stainless steel chase cover. Thanks a lot Chase Cover Jeff was very helpful with making sure I had the correct size chase cover for my double flue chimney. Quality seems to be very good and cover installed easily. When properly used, a silicone-foam can be used to bring new buildings up to fire code compliance. $19.99 $ 19. Chimney pots can be mounted on a chimney, a clay flue or on a chimney cap (usually a chase cover). Chimney Top Dampers; Rain Caps & Chase Covers; Damper Sealing Kit; Silicones and Sealants. Rust or cracks in the metal indicate the cover is damaged and needs to be replaced. On the most, basic level silicone is composed of both silicon, oxygen, carbon, and hydrogen atoms. This type of polymer has a remarkably low cost because of its plentiful source of basic chemicals that make it up along with relatively low manufacturing cost. Unfortunately, many stock chase covers are aluminum, which fails to stand up to rain year after year. Chances are if you have an older home your chase cover is made out galvanized steel. 4.6 out of 5 stars 14. Although it requires climbing on your roof, the job is fairly simple and you should be able to replace the chimney chase cover in about 1-2 hours. On the sheet, locate and draw a circle that has the same diameter as the outside of the pipe and cut it out. For instance, if the polyol is organized in longer segments that polyurethane will be an elastic polymer, while a heavy amount of crosslinking will create a more rigid substance. It has the capabilities of sticking to certain materials but not others, while also having remarkable ozone and ultraviolet (UV) light resistance. Gently press on top of the cover to seat it in the bead of silicone and secure it to the chimney by using stainless steel screws through your pre-drilled holes. Certain spots like mortar joints, flashing, and the crown should all have a particular focus on them. This economical chimney cap is the obvious choice to protect a chimney on a budget. It's concerning that this is very common to come across. How to install a chimney chase cover by Rockford Chimney Supply. Replacing a chimney chase cover is a job that most homeowners can do themselves. The chimney chase cover should always be going over the siding so that water runs off. JB & SON Chimney Services LLC strives to provide the best quality service we possibly … Find out more about our repair process here. This post may contain affiliate links so I earn a commission. Aluminum and copper covers can also be purchased, however, aluminum is typically too soft and copper is too expensive making galvanized or stainless steel the popular choices. A slightly sloped design allows for runoff when the chase cover is in good repair. Chimney caps and chase covers provide similar benefits, keeping water, debris, and animals out of your chimney flue. I had to specifically ask for stainless steel. Like a lid on a shoebox, the cover effectively seals off the top portion of your wood, metal or vinyl sided chimney, reducing unnecessary damage. These units function similarly to chimney caps, which sit atop masonry chimneys. Polyurethane can be composed of a wide variety of different chemicals that can all be organized in a certain way based on the polyols and isocyanates used to make it. The best way to fix a chimney is to prevent it from happening in the first place and the best way to do that is to seal it. Chimney caps also prevent burning embers from landing on your roof and other nearby flammable objects. Without a proper chase cover, moisture can get into the chimney and cause the metal lining to rust, opening up your system to a myriad of issues. Sealants are a type of substance used to block fluids from penetrating the material it is on. Chimney chase covers are shaped like the lid of a shoe box and are commonly installed with pre-fabricated fireplaces that have a wood-frame chimney chase. Some masonry chimneys can also use this style of chimney chase cover, which can also be … Whereas silicone is primarily composed of inorganic substances, polyurethane is primarily composed of organic compounds held together by inorganic, urethane, compound. CC300 Series – Chimney Pots. The organic nature of polyurethane means that it’s susceptible to break down over time in the form of UV radiation. This difference in lifespan is often reflected in the warranty offered by the manufacturer – polyurethane companies typically only require a 5-year warranty while silicone is closer to a 20-year warranty. Our 304 stainless steel chimney chase covers are a piece of steel custom made to seal off the top of the chimney in order to prevent moisture from seeping in. Sealants are a type of substance used to block fluids from penetrating the material it is on. Chase Cover and Chimney Cap Fits perfect, quick dlvy. It's a quick and easy job that can add many years to the life of your chimney and prevent costly long term repairs. Craftsman Chris Jerome first laid a bead of high-temperature sealant on the masonry. The builder of the home often saves a little money making this chase cover out of galvanized sheet metal instead of stainless steel. A cross break is a diagonal bend in the top of the cover that adds strength to the cover and also gives it a crown which will shed water away from the flue. As with a masonry chimney, take care to seal any gaps in the chase that are more than 2 inches away from the pipe, using rigid foam and one-part foam sealant. The advantages and disadvantages of both substances fall back to its basic chemical components. It is typically a square-shaped piece that covers the top of your chimney made of brick, wood, vinyl or metal siding. You can browse the country's largest catalog of fire features and furnishings, while benefiting from the best prices on top quality brands. Not all sealants are made the same and in order to determine which is the best for your chimney, we first need to go over the two substances in detail. Privacy Policy     Advertising Policy     Share This Site     About Me     Additional Resources, This post may contain affiliate links so I earn a, Occasionally covers that are too small or too big are used and they do not effectually, Outside Wood Burning Stoves - Heating With Firewood. Also, when installing the chase, use stainless steel screws. Chimney chase covers often rust over time and may even drip rust stained water onto the exterior of your chimney. Chimney Brushes & Tools; Fireplaces, Stoves & Inserts . The chase covers or chase pans are metal shields that fit over the chimney pipe and cover the rest of the chase opening to prevent rain, snow, animals, or debris from entering into the Chase. The chimney chase cover on prefab chimneys often is the culprit in cases like this. It’s a piece of metal that covers the top of your chimney and is essential to protecting your chimney from the elements and sealing the heat in. Second, look for any pooling water or rust on top of the cover. The hardiness of silicone means that many people want to use it as a sealer but already have polyurethane on the original structure. Available In: Galvanized Stainless Steel Aluminum Copper ANIMAL REMOVAL. Chimneys are instantly recognizable – even from a young age, many children incorporate these structures into their drawings even if they don’t have a chimney on their own home. It repels moisture to protect your chimney against damages caused during the freeze-thaw cycle. Also check the inside of your firebox or around the area that utilizes the chimney. REFRACTORY PANELS. Chimney chase covers have a very important function. Recently, polyurethane compounds have been engineered to be more green. Pooling water indicates the cover is starting to sag allowing the water to rest on top without running off. The point of the device is to protect everything below it from rain and melting snow and ice. Chimineas / Firepits; Cupolas and Weathervanes; Other. The chase cover’s job is to keep rain and animals out of the chimney. Over time the protective wire can fail causing holes in sides of the cap. Unfortunately most home builders use the cheapest available products , generally galvanized steel. Choose a cover that contains a drip edge on the skirt (the skirt is the 3'' side that fits over the chimney) and the top should have a cross break. The cover is typically held in place by 2 or 3 nails on each side. It is a metal shield that covers the top of your chimney, or chase, to prevent rain, melting snow, and everything else from entering into the chase. Then used 26-gauge metal to bridge the gap between the masonry and the surrounding wood framing. Primarily they keep out rain, snow, animals, and other foreign objects from entering the chimney, all of which can have a devastating affect on the interior of your chimney over time. Next, you need to remove the old chase cover. When you count on us for chimney chase cover replacement or installation, you are investing in quality. Chimey Cap Chimey cap fit perfectly, really looks nice on my roof. Free shipping to all of the lower 48 US states. This type of polymer is derived more from vegetable oils so as to be more organic. Depending on the extent of disrepair, our technicians can perform crown … Thanks! The Chase Cover covers the entire top of your chimney. CROWN SEALANT . Flashing repair. Chimney flashing is essentially a seal that covers the surrounding area of your chimney where it meets your roof. Chances are you'll have to specially request a stainless steel cover if you have a company install it for you. Learn how much wood is in a cord of firewood. Polyurethane is often used as a chimney sealant as it has remarkable toughness and flexibility. Chimney Pad / Chimney Chase Cover. Next, pre-drill  2-3 holes into each side of the skirt on the new cover. Proper maintenance begins with good old fashioned hygiene. All the advantages don’t go to silicone though – polyurethane is remarkably easier to manufacturer resulting in a cost that is about half that of silicone. If you do decide to replace your polyurethane with silicone make sure you follow the proper steps. FREE Shipping. First, check to make sure the cover fits properly. PATIO AND OUTDOOR FIREPLACES. JB & SON Chimney Services LLC started 20 years ago, giving the best quality service around the DMV area. Regardless of what you choose for a sealer, how you apply them is roughly the same – with a sprayer being the fastest way to do it. A chase cover generally comes standard with a pre-fabricated or factory-built fireplace. Take out the screws and pull up on the cap to remove it. Product Details. Not all sealants are made the same and in order to determine which is the best for your chimney, we first need to go over the two substances in detail. sheet metal large enough to cover the framed chase. There are many custom chase cover manufacturers who will design your chase cover to your exact dimensions. PREFAB INSERTS. Learn More . This ‘running’ can be taken advantage of by reinforcing the bottom section of the chimney with additional sealer. The smallest gap or hole on the chase cover can lead to expensive water damage. All in all, silicone is known for its remarkable toughness and flexibility that is rooted in its chemical composition. Typically made from a sheet of metal, the flashing forms a waterproof connection that keeps rain, snow, and other elements and debris from washing up and accumulating against the chimney. As a result, these covers quickly rust through and can leave your chase stained and unprotected. Occasionally covers that are too small or too big are used and they do not effectually seal off the top of your chimney. Do you see any sign of water? The cap prevents animals such as birds, bats and squirrels from entering you chimney and building a nest when it's not in use. Often the first part of the chimney to show signs of wear, the crown serves as a barometer of chimney health overall. This is important not only on the interior of the chimney but also on the outside – especially if you live in an area of large seasonal changes. Reinstall the chimney cap and you're done! If you do there's a good possibility the chase cover is leaking. Chimney Chase Covers If you have a pre-fab chimney with wood, metal, or vinyl siding, a chase cover is the lid that keeps water and animals out of your chimney. Thankful switching over from polyurethane to silicone is possible, as long as special considerations are kept in mind first. Pictures of Chimney Caps, Pots and Shrouds . This next example is baffling at first look. Chase Covers; Chimney Caps & Dampers; Dryer Vents; Showroom; Products; Resources. The chimney cap go The general rule of thumb is that whatever area you do make sure to hit it again in ten minutes to ensure that it gets a great soaking. Fireside Chimney Supply uses only the highest quality mill certified alloys in our stainless steel chase covers. Home. Since you're removing the cap to get to the cover, this is a perfect time to replace it if needed. Jerome sealed the edges of the metal to the brick with sealant. Like a lid on a shoebox, the cover effectively seals off the top portion of your wood, metal or vinyl sided chimney, reducing unnecessary damage. When the sealant dries, it forms a protective seal that shields bricks and mortar against the dangerous effects of water, snow, and ice. Stainless steel is the best replacement option because they're the most durable and often have a lifetime guarantee so you'll never have to replace one again. There are chase covers available with two or three holes for multiple flues and chases where the hole is off center for specially designed chimneys. Do not drill into the top of the cover, only drill into the sides. Atlanta Chimney Doctor will send a technician out to measure your chimney chase to insure a proper fit. Shop Our Webstore. 99. While maintenance can vary depending on what the chimney is made up of, typically it is composed of cleaning, looking over, and repairing any cracks or water damage present. For all your chimney needs, contact us today and see why so many homeowners choose us. Do not use nails to secure the cover because the nails will eventually rust. Typically, an older sheet metal cover will start to rust within 10 years and begin leaking within 20 years. Stainless Steel Chase Covers Chase covers are used at the top of chimneys to keep out rain, snow, critters, and everything else. Each installation also includes new collars and storm collars sealed with NPC terpolymer sealant as extra protection against leaks. Available in Copper, Lead Coated Copper, Freedom Gray, Stainless Steel, Aluminum and Steel. Only 18 left in stock - order soon. Do you know how to identify green firewood? Used frequently to cover chimney chase surrounds, it fits over the top of the … Applications: For outdoor or indoor use. Definitely buy from woodland again! Want to upgrade your fireplace? Prefab chimneys have metal chase covers on top of the chase. Recently on a new construction home, the company who installed my chimney chase were going to automatically just use galvanized steel. Once this occurs, water will run into the cracks and make it's way down into the hollow areas of … Now that the cover is off you're ready to install the new stainless steel cover. A chimney chase cover is a cap that seals off the top of a wood framed or brick laid chimney chase. The waterproof coating should be reapplied every 10 to 12 years. Chase Top Covers. Silicone, on the other hand, doesn’t have to worry about this because it’s mostly inorganic – meaning that unlike polyurethane there is no pull to go back to its natural state. Chimney chase covers are typically made from low grade steel, which will rust over a short period of time. The reason for this is that this polymer has many useful characteristics. OVer time the crown will develop cracks. You may have no idea what a chimney chase cover is, but it’s actually an important part of your chimney. Chimney chase covers come in different designs based on how many flue systems are being vented through your chimney. Unlike a cement chimney crown used on masonry chimneys, a chase cover pan is usually constructed of galvanized sheet metal or stainless steel. A chimney cap is a metal topper that covers the opening of your flue. STAINLESS STEEL CHASE COVERS. This will prevent water from leaking into the drilled holes. Start by placing a bead of silicone around the top of the chimney frame near the outside edge. Note that double-wall A concrete chimney crown covers the entirety of the chimney (except for the flue), and its overhang should extend outward at least 2 inches to protect the chimney chase from water damage due to rain and snow. WALKWAY AND RETAINING WALLS. The chase also aids in directing the smoke and burning embers away from your roof to … Stove Accessories. Chase covers are metal coverings that are installed at the top of the chase, just like a crown on a masonry chimney. Inspect the chimney cap for damage and replace it if necessary. Learn more our maintenance process here. Mortar crowns may be replaced with traditional masonry products or repaired with a specialized sealant called a crown seal. It instead helps direct water down and away from the structure. What is a chimney chase cover? Whatever we find, we can fix. Of course, the top section of the chimney should be focused on a bit more by giving additional passes to it. The chimney cap is usually attached to the flue with 3 or 4 screws. Although some rusted chase covers can be observed from the ground, you'll have to climb on the roof to fully inspect the top of the cover. It was a little bit more money, but now even several years later the chimney chase cover still looks like new. The official firewood measurement for buying and selling wood. This results in polyurethane having a lifespan upwards to 10 years, while silicone can easily double this or more. Silicone is an inorganic substance that has high toughness against temperature fluctuations and UV rays. Products ; Products. This is a result in the polyurethane, despite being trapped underneath the silicone, still breaking down – this breakdown can cause both the lower layer of the polyurethane and the upper layer of the silicone to fall off the chimney, removing its sealing properties. On vertical sections, which should be the majority of your chimney, this waterproofing should be applied from bottom to top – the reason for this is that sealers have a tendency to run. Start by looking for rust stains on the exterior of your chimney. Because of this versatility polyurethane is used in a wide range of different items such as gaskets, wheels, adhesives, and sealants to name a few. This can be remarkably important for those on a bit of a budget crunch or just need to make a quick fix without harming the bank too much. Silicone is remarkably low in thermal conductivity, toxicity, and thermal conductivity. Any cracks should be promptly repaired so as to avoid damage to the chimney interior. Polyurethane has a tendency to break down and has lifespan at best half that of silicone. The cross break resembles an "X" stretching from corner to corner on top of the cover. HY-C SC913 Shelter Bolt On Single Flue Chimney Cover, Mesh Size 3/4", Fits Outside Existing Clay Flue Tile Dimensions 9"x 13", Black Galvanized Steel 4.7 out of 5 stars 1,489 $33.75 $ 33 . In terms of chimneys, these sealants are typically organized into one of two camps – that of polyurethane or silicone. Microbiological growth like mold, fungus, and bacterias are repelled by it. The chimney chase in this older attic communicated directly with the home’s living space and basement below. Blue Sky Chimney Sweeps installs custom chase covers that are made to fit your chimney chase perfectly. The rain pan covers the entire top of your chimney. Over time the protective galvanized coating will wear off causing the cover to rust, pit and eventually leak. Learn what to look for when buying your next load of firewood. MORE. Sometimes infused with other things as well, this simple substance creates a polymer that is used in a wide variety of fields such as adhesives, lubricants, and insulation. On a masonry fireplace the crown is made out of mortar and sometimes concrete. A stainless steel cover will cost a little more in the beginning, but the benefits are worth the extra money. Chimney Silicone Sealant Adhesive. It fits over the top of the chimney like a shoe box lid. They are a common cause of rust stains on the chimney if installed incorrectly. “Sealing penetrations in an … A chimney chase cover is also commonly referred to as a chase pan. We carry the Forever Stainless Steel Stock Chase Cover - 36" x 78" as well as the entire Chim Cap Corp line - Get free shipping and pay low prices. Chimney chase covers are a very economical alternative for protecting a chimney. To begin, start by removing the chimney cap. If you’re not sure if your fireplace is safe to use, it’s probably time for an inspection. When sealing a chimney, the best tool to use is a sprayer. These are also designed with a slope for optimum water-shedding ability. About Us; Service Area; Partners; FAQs; Glossary; Blog; Contact; Get My Estimate; More Info. You’ve come to the right place. Once the nails are removed you should be able to lift the old cover off. Needless to say, this substance is able to create watertight seals that are able to withstand a high-temperature fluctuation – with many experiments putting it at a range of a -100° to 250° Celsius. In fact, silicone is so successful in repelling high temperatures that it’s often used as a way to prevent the spread of fire throughout a home. A chase cover serves the same purpose as a chimney crown on a masonry unit: It protects the interior of the chimney from water damage, which is the number one enemy of chimney systems. At the top of your chimney or "Chase" is the horizontal flat are known as the CROWN. That being said, while labor comes out to about the same, polyurethane will need to be replaced more often than silicone – this means that while in the short term polyurethane is cheaper, silicone wins out in the end.