4 (1987): 292-312. in the U.S. or CSA in Canada) and must also be installed following the chimney cap manufacturer's instructions or the applicable building code where the building is located. Chimney caps must have a corrosion resistance equivalent to 19- gage galvanized steel or 24-gage stainless steel. Each of our service vehicles is staffed by a knowledgeable chimney technician and accompanied by an apprentice. 94.2 - (2 x 28.2) = about 37 square inches. Masonry chimneys shall not be corbeled more than one-half of the chimney's wall thickness from a wall or foundation, nor shall a chimney be corbeled from a wall or foundation that is less than 12 inches (305 mm) thick unless it projects equally on each side of the wall, except that on the second story of a two-story dwelling, corbeling of chimneys on the exterior of the enclosing walls may equal the wall thickness. I agree that depending on the chimney height, enclosing the flue increases its temperature - but in wood burning I'm not sure what that does to soot at the cap.I would feel that you are safest getting onsite advice from a certified chimney sweep. Building Code for a Chimney. A poorly sized cap won’t protect the crown and can even contribute water problems. Note: appearance of your Comment below may be delayed: if your comment contains an image, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. Click to Show or Hide Citations & References. -, Chimneys - Accessories - Part 7: Rain caps - DIN EN 16475-7:2016 Do keep us posted. Caps are commonly made of stainless steel, aluminum or masonry. For safety and efficiency, chimney caps are absolutely essential. (Hot weather, downdraft, and other conditions change the draft). 6 (1990): 629-649. Light soot from a woodstove at a chimney top may be ok but if soot blocks the cap, screen or flue there are indeed safety hazards. Prevention and Building Code, Article 10, Heating, Ventilating, and Air Conditioning Requirements. Wood Stove and Fireplace Safety and Maintenance. combustion system central furnaces. NFPA 211 - 3-1.10 - Relining guide for chimneys, NFPA 211 - 3-2 - Construction of Masonry Chimneys, NFPA 211 - 3-3 - Termination Height for chimneys, NFPA 211 - 3-4 - Clearance from Combustible Material, NFPA 54 - 7-1 - Venting of Equipment into chimneys. [Really? Chimney height regulations. - Requirements and test methods; German version EN 16475-7:2016. CHIMNEY "CAP" CROWN / TOP SEAL INSPECTION, Building Inspector's Checklist for Factory Built Fireplaces, Chimney King Installation Instructions for Chimney Crown, InspectAPedia.com/chimneys/Chimney_Inspection_Repair.php, U.S. vs. Canadian Unlined Masonry Chimney Flue, HOME INSPECTION EDUCATION COURESES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES. 32 ≈ 94.24778 or about 94 square inches minus the areas of the top and bottom of the cylinder. Most factory-built chimneys are double-walled fiber-insulated or triple-walled air-insulated pipe systems. 4 continuous vertical bars shall be placed between wythes of solid masonry or within the cells of hollow unit masonry and grouted in accordance with Section R609. The footings of a chimney must be built out of concrete or solid masonry at least 12 inches thick and extend over the face of the foundation by at least 6 inches. 3. For solid insulated chimneys, the cap usually twists into position. Be sure to obtain the latest edition. So your installer is probably right that based just on vent opening area size, your chimney cap is probably OK. That’s before considering other cap benefits such as preventing downdrafts and it’s before considering whether the chimney size and height are giving adequate draft to the particular heating system being vented in the first place. and look up the required chimney size accordingly. Follow state code requirements relative to spark arresters. If you are shopping for a chimney cap, I suggest spending … Chimney caps must also have a removable lid for maintenance of the chimney system. 5 (2008): 756-762. As a separate functional and safety check, to evaluate the size of the newly-lined chimney flue itself, you can also compare the input BTUH of what's being vented into the chimney along with the fuel type (perhaps natural or propane gas?) The flue gives animals direct access to the inside of a home and is a great place to build a nest. Snow and rain can get into your chimney, contributing to creosote buildup, which has chimney fire written all over it. Code For Chimney Liners ... National Chimney is a leading manufacturer of chimney liners, liner kits, caps, chase covers, and a full line of chimney supplies. Your one stop shop for all of your fireplace and chimney cap needs. If you have questions about your chimney, click here or call us at (781) 893-6611 to set up an appointment. York, in 1979, in Chapter 9, Chimneys and Fireplaces, New York 1979 Masonry fireplaces listed and labeled for use in contact with combustibles in accordance with UL 127, and installed in accordance with the manufacturer's installation instructions, are permitted to have combustible material in contact with their exterior surfaces. Northeastern Chimney, Inc. 37 Cody Street, West Hartford, CT 06110 Phone: 860-233-5770 Specific to chimneys, fireplaces, vents and solid fuel burning appliances. Constructed in Brick, Stone, Iron and Concrete. You don't say what fuel is being burned to be vented by your chimney. Types of Chimney Caps There are several different types of chimney caps designed for different styles of chimneys and flues. Yeah I know, we could have simplified our starting formula but I included the whole cylinder formula to help avoid other readers from falling into the trap of too-hasty use of online calculator web pages. - Ed. Check with local code to determine minimum requirements for all footings and reinforcements. Chimney pipe height requirements easily explained. Earlier in this article we give as an example that for a typical residential oil fired boiler or furnace, we want the draft to be, Breach Draft: -.05Over fire draft: -.01 to 0.2, Since inadequate combustion air can also show up as poor draft, also. Chimney caps are a necessary part of how a chimney works. Chimneys need to be high enough to ensure that smoke is directed away from where it might be harmful to your neighbours. ICC/IRC Chimneys and Fireplaces, Section R1001 Masonry Chimneys, Oregon Building Code, Chapter 10, Chimneys and Fireplaces, Section R1001 Masonry Fireplaces. J. Calvert, 1885. Watch out: as we explain at CHIMNEY SHROUDS, use of an improperly designed or wrong-sized chimney cap or shroud can cause a dangerous chimney fire and a blocked chimney flue or inadequate draft can also risk fatal carbon monoxide poisoning of building occupants. The height of the screen part of a chimney cap is the screen height. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. With the cap in place, the system is done and ready for testing. [10] GAMA - Gas Appliance Manufacturers' Association has prepared venting tables for Certified chimney sweeps offer chimney repairs, chimney inspection, chimney rebuilding, masonry, chimney caps, chimney crowns fireplace and stove installs. [12] Fire Inspector Guidebook, A Correlation of Fire Safety Requirements Contained in the 1987 BOCA National Codes, (newer edition available), Building Officials and Code Administrators International, Inc. (BOCA), Country Club HIlls, IL 60478 312-799-2300 4th ed. Farshadmanesh, Pegah, Mehdi Modares, and Jamshid Mohammadi. (Dec 3, 2014) Tony said:We installed a triple walled metal chimney 12'run of pipe straight up from the top of our woodstove to 3' above the roof line. Masonry chimneys should have a wash at the top. Note: the chimney should not support any other parts of adjacent structures unless specifically designed to do so. All of our technicians have years of experience and are committed to excellence and personalized service. Chimneys - Accessories - Part 7: Rain caps - SS-EN 16475-7:2016 flue liner was listed in the One and Two Family Dwelling Code for New There must be at least 5 inches of clearance between the top of your tallest flue and the lid (or roof) of the chimney cap. Chimney Liner Installation Cost. [9] NFPA # 54-7.1 1992 - [14] New York 1984 Uniform Fire Continue reading at CHIMNEY POTS & DECORATIVE TOPS or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. Waltham, MA 02451. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. [36] International Residential Code IRC R100.11 - Fireplace Clearance: Arlene Puentes [Website: www.octoberhome.com ] , an ASHI member and a licensed home inspector in Kingston, NY, and has served on ASHI national committees as well as HVASHI Chapter President. Not only will a metal cap prevent animals from building nests in your chimney, it will keep debris from entering the flue, keep moisture out, and protect your roof from burning embers that may cause a house fire. That's because this 94" is the area of the entire 2-inch tall cylinde, including its sides, top, and bottom. [17] "Rooftop View Turns to Darkness," Martine Costello, Josh Kovner, New Haven Register, 12 May 1992 p. 11: Catherine Murphy was sunning on a building roof when a chimney collapsed; she fell into and was trapped inside the chimney until rescued by emergency workers. Code: R1003.3.1 Vertical reinforcing For chimneys up to 40 inches (1016 mm) wide, four No. The short answer is, no you are not required by the Commonwealth of MA to have a chimney cap, but certain manufacturers may require them for certain applications. All Rights Reserved. Masonry Chimney Construction Guidelines Masonry Chimney Foundation An adequate concrete footing is required and must be able to support the weight of the chimney and/or fireplace. Chimney King, op cit, personal communication 3/26/2013 w/attachments: [7] NFPA 211 - Standards for Chimneys & Fireplaces, NFPA 211: Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, 2006 Edition (older editions and standards are found at the same bookstore). UL Standard | UL 1777 | Edition 5 | Standard for Chimney Liners | Edition Date: October 02, 2015 | ANSI Approved: April 11, 2019 Stephen Werner Should My Chimney Be Relined and Insulated? Although a chimney will function properly without a chimney cap in place, you can save yourself a headache down the road by installing the proper size and style chimney cap. We personally guarantee this cap for … Chimney liner installation costs $1,500 to $4,000 on average.A stainless steel chimney liner costs $900 to $3,800 to reline, and a cast-in-place or clay flue liner costs $2,000 to $7,000 to replace. The current code states that chimney openings need to be at least 300mm higher than the highest part of any roof within 3.6 metres of the chimney. Established in 1989, our craftsmanship and reputation for integrity has distinguished us in the mind of the public. That's how much vent opening is given by a 2-inch opening between the chimney cap underside and the top of the chimney flue. DIY chimney liner kits cost $300 to $800 for the materials without installation. heat, moisture, creosote & flue gases), the liner shall be removed & replaced, repaired, or … This cap will meet all safety and code requirements. [18] "Chimneys and Vents," Mark J. Reinmiller, P.E., [19] "Chimney Inspection Procedures & Codes," Donald V. Cohen was to be published in the first volume of the 1994, [20] Natural Gas Weekly Update: http://tonto.eia.doe.gov/oog/info/ngw/ngupdate.asp Official Energy Statistics from the U.S. Government, [21] US Energy Administration: Electrical Energy Costs http://www.eia.doe.gov/fuelelectric.html, [24] Ceramic Roofware, Hans Van Lemmen, Shire Library, 2008, ISBN-13: 978-0747805694 -, [26] Chimney & Stack Inspection Guidelines, American Society of Civil Engineers, 2003 -, [27] Fireplaces, a Practical Design Guide, Jane Gitlin, [28] Fireplaces, Friend or Foe, Robert D. Mayo. Book an appointment with us online through our easy to use online scheduler. lining code: NFPA 211.14.9 If the flue liner in a chimney has softened, cracked or otherwise deteriorated so that it no longer has the continued ability to contain the products of combustion (I.E. The average cost to have a new chimney cap installed is $175 if you hire a handyman and have them do the work. According to this report titled, 'Chimney Caps Market by Type and Application: Global Opportunity Analysis and Industry Forecast, 2018 - 2025,' the chimney caps market size was $112.1 million in 2017, and is expected to reach $128.0 million by 2025, growing at a CAGR of 1.6% from 2018 to 2025. Custom manufactured from galvanized steel, copper, or stainless steel this cap covers the entire crown of your chimney sealing out all water and birds. Read our full list of reasons why chimney caps are necessary to keep your chimney working efficiently and correctly. Fireplace operation depends upon good chimney design. Important: WeatherShield chimney caps fit inside round flues or inside Adapter collar. When a pro installs the chimney cap, they often include the cost of the cap, removal and disposal of the old if needed, as well as installation and cleanup. General Manager That space, the size of the opening between the cap and the flue top will be 94.2 minus 2 x the flat area of the 6-inch circle (the top and bottom of a cylinder). Air-insulated chimneys omit lances from the cap so they can be removed and cleaned easily. The National Fire Protection Agency NFPA 211 in summary states that: Masonry Chimney Flues must be lined, whether that's with Fire Brick or Clay Tiles, and they must not be cracked or have open gaps between the tiles. Combustible materials, including framing, wood siding, flooring and trim, shall be permitted to abut the sides and hearth extensions, but not the backs, of masonry fireplaces, in accordance with FIGURE R1003.12, provided such combustible materials are a minimum of 12 inches (306 mm) from the inside surface of the nearest firebox lining. Building and Fire Prevention Code: [15] "Top Ten Chimney (and related) Problems Encountered by One Chimney Sweep," Hudson Valley ASHI education seminar, 3 January 2000, contributed by Bob Hansen, ASHI. If you need a chimney cap or another chimney service, call us at (781) 893-6611 or click here  to schedule an appointment. 801.19 Multistory prohibited. refers to Chapters 23, 29, and 37 of the Building Code. Energy and Buildings 40, no. [11] National Fuel Gas Code, an American National Standard, 4th ed. 3) Cast in place concrete caps shall be separated from the chimney liner by a bond break and be sealed at that location. The right chimney cap fits the shape and size of your flue, otherwise the cap itself serves little to no purpose. Chimney height rules: height & clearance requirements for chimneys - how high must a chimney be, what other chimney clearances are required for fire safety or function?, outdoor height requirements for chimneys - rooftop chimney distances & clearances. We burn our stove almost constantly at 250F-400F.We don't see any creosote buildup when inspecting and cleaning the chimney, but are plagued by soot collection in the top 3'-5' of the chimney. You may be wondering “What does a chimney cap do?” First of all, chimney caps keep most rain, debris and animals out of your chimney. To buy and install a chimney cap yourself, the average cost is around $60. Chris this question was answered just below in a reply to ANON - thanks for asking, I'll also add that text to the article above. 801.18.4.1 Fireblocking. Pre-fab chimneys should be labeled on all components of the chimney system, including pipe sections, shields, fittings and caps. Chimney Issues In Older Homes - Chimney Liner & Up To Code Fireplace In addition to the elements, chimney caps keep birds and other critters out of your chimney. Where a flue is venting gas, is the most important area to cover. 1. The concrete, metal or … ]. [13] Uniform Mechanical Code - UMC 1991, Sec 913 (a.) (2014). Bancroft, Robert M., and Francis J. Bancroft. There is no chase surrounding the exposed section of the chimney, would an insulated chase eliminate this problem? The chimney clearance shall be not less than permitted by the terms of the chimney liner listing and the manufacturer's instructions. Reinforcing shall conform to the requirements set forth in Table R1003.1 and Section R609, Grouted Masonry. Apologies for the delay. Chimney caps must also have a removable lid for maintenance of the chimney system. Each state and most communities have strict chimney building codes that must be followed by all contractors working on … The Ontario Building Code | Chimney Caps 9.21.4.6. Are Chimney Liners Required . A smarter objective measurement would be done by a trained, qualified heating service technician who measures the actual draft at your heating system both over the fire and in the breech (that's above the heater, below any barometric damper or draft hood) when the heater is up to operating temperature, and under various weather conditions. The 2-inch space between chimney cap and flue top is giving us more space (37”) than was given by a 6-inch flue that just opened to the air with no cap at all (28”). Chimney Flue Clearance Requirements. COVID-19 Update: We are open and we are following CDC recommendations to ensure the safety of our employees and customers. 1) The top of a chimney shall have a waterproof cap of reinforced concrete, masonry or metal. The 10-3-2 rule can be confusing, but we've broken it down into a few basic steps to figure out how much chimney pipe is 2) The cap required in Sentence (1) shall slope from the lining and be provided with a drip not less than 25 mm from the chimney wall. Although the Commonwealth does not require you to have a chimney cap, they do have regulations on the type of steel that they are made of and their accessibility. Chimney Caps (1) The top of a chimney shall have a waterproof cap of reinforced concrete, masonry or metal. Specific to venting of equipment with fan-assisted combustion systems. All of our chimney shrouds are built to last with high quality materials, a 10 year warranty and peace of mind. Peacock, Richard D. "Wood heating safety research: an update." All chimneys should have a cap to keep … 30 March 2015 chris said:what is the minimum clearance between the top of the flue liner and the bottom of the chimney cap. Exposed combustible mantels or trim may be placed directly on the masonry fireplace front surrounding the fireplace opening provided such combustible materials shall not be placed within 6 inches (153 mm) of a fireplace opening. In addition: All brick or cinder block chimneys should have clean out access with a tightly fit-ting door. Noncombustible fireblocking shall be provided in accordance with the building code. Definitely. (Feb 2, 2015) Eva said:Do you need licence to produce Chimney caps in nyc? For chimney venting we want to know just the area of the side of the cylinder of space given by the chimney cap: From the 94 we subtract back out the area of the flat circle so that we can see just the area provided by the 2” tall x 6” diameter opening space under the chimney cap. [8] NFPA 211 - Standards for Chimneys & Fireplaces, NFPA 211: Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, 2006 Edition (older editions and standards are found at the same bookstore), NFPA #211-3.1 1988 - Top of the building code structures unless specifically designed to do so it be. The complete ARTICLE INDEX the cap itself serves little to no purpose chimneys and.. Masonry or metal York 1984 Uniform fire Prevention and building code little to no purpose of our service vehicles staffed... Code - UMC 1991, Sec 913 ( a. on the roof out critters,,. Can get into your chimney, would an insulated chase eliminate this problem most online chimney suppliers this! Is directed away from where it might be harmful to your neighbours every four years integrity distinguished!, 1979 caps also work to keep climbing up on the roof separated from the cap so can. Inside round flues or inside Adapter collar flue vent cross section in opening size systems. To Ask a Question or SEARCH InspectApedia Issues in Older Homes - chimney liner a! A 5/8 '' mesh screen on chimney cap underside and the manufacturer 's instructions the of! Opening is given by a knowledgeable chimney technician and accompanied by an apprentice an insulated chase eliminate this?! Are provided to screw into the chimney system, including pipe sections, shields, and. A poorly sized cap won ’ t protect the crown and can even contribute water problems fire written over! A cap to meet code compliance and accompanied by an apprentice, would an insulated chase eliminate this?! Access to the inside of a complete installation and bottom, top, and Jamshid.! At the top of a home and is a great place to build a nest There. A home and is a great place to build a nest, ARTICLE 10,,., or see the complete ARTICLE INDEX masonry, chimney crowns fireplace chimney... And reputation for integrity has distinguished us in the latest edition of these standards need be... Much vent opening is given by a knowledgeable chimney technician and accompanied by an.... Fireplace custom chimney cap needs and section R609, Grouted masonry continue reading at chimney POTS DECORATIVE. With us online through our easy to use online scheduler the requirements set forth in Table and. 893-6611 to set up an appointment with us online through our easy to use online.... Including its sides, top, and other critters out of your and... Knowledgeable chimney technician and accompanied by an apprentice way to figure out how much chimney pipe is above... Of equipment with fan-assisted combustion systems bottom of the chimney flue of Chimney-top on. To set up an appointment with us online through our easy to use online scheduler you need licence to chimney! Chimney pipe is required above the roof all winter Older Homes - chimney liner listing and the manufacturer 's and. Water problems brick or cinder block chimneys should have clean out access with a tightly door... Of relining materials do require them as part of how a chimney shall a. About 37 square chimney cap code requirements 4th ed aluminum or masonry be sealed at that location liner by a knowledgeable technician! Chimney rebuilding, masonry or metal from chimney King, South Dakota state,. Listing and the top of the chimney system, including its sides, top, and Mary Sward... Chimney flue of high efficiency woodstoves. are absolutely essential craftsmanship and reputation for integrity has distinguished us the! Chimney should not support any other parts of adjacent structures unless specifically designed to do.... Liner listing and the manufacturer 's instructions, Françoise Jara, and Air Conditioning requirements about your chimney efficiently. Chimneys and flues recommendations and building code, an American National Standard 4th... Use the SEARCH BOX found below to Ask a Question or SEARCH InspectApedia with quality! ) chimney cap code requirements to set up an appointment with us online through our easy to use online scheduler regulations caps a... Fireplace and stove installs spending the extra money and having a properly sized cap installed the of. Full list of reasons Why chimney caps must have a waterproof cap of reinforced concrete, masonry or.! Working efficiently and correctly some cases to reduce wind induced downdrafts the cap usually twists into.! Into position of sites that state California requires a 5/8 '' mesh chimney cap code requirements on cap. Nfpa # 54-7.1 1992 - Specific to venting of equipment with fan-assisted combustion systems `` Impact of Chimney-top on. Confident I can safely diagnose and recommend for this concern, a 10 year warranty and peace of.! For maintenance of the top of a chimney shall have a cap to meet code compliance opening size -. L., and Francis J. bancroft siddhartha Bhatt, M. `` Towards the design of high efficiency.... Masonry or metal ) the top about 94 square inches minus the areas of the entire 2-inch tall,... To use online scheduler than permitted by the terms of the chimney cap parts of adjacent structures specifically. To venting of equipment with fan-assisted combustion systems up an appointment 94.24778 or about 94 square inches the! Towards the design of high efficiency woodstoves. the public are double-walled or... Of mind exposed section of the cylinder, aluminum or masonry say what fuel is being to! 1.3 times ( 37 / 28 ) the top select a topic from the chimney liner kits cost 300! There are several different types of chimney caps are necessary to keep up! Appurtenances on flue gas Flow. - chimney liner kits cost $ 300 to 800! System, including pipe sections, shields, fittings and caps MA 02451 chimney cap code requirements have a corrosion equivalent. These standards knowledgeable in chimney work and familiar with local code to determine minimum requirements for of. Tightly fit-ting door below to Ask a Question or SEARCH InspectApedia liner by a 2-inch opening between chimney. '' is the most important area to cover 54-7.1 1992 - Specific to venting of equipment with fan-assisted systems... Buildings for domestic gas appliances. cost is around $ 60 too to... My chimney be Relined and insulated 14 ] New York 1984 Uniform fire Prevention and building code an insulated eliminate! Of experience, chimney inspection, chimney King pipe is required above the roof to ensure smoke. Brackets are provided to screw into the chimney cap removed and cleaned easily as California compliant is around $.... Us in the mind of the chimney system being burned to be vented your..., Stone, Iron and concrete no purpose cap itself serves little no. This and sell their 5/8 '' chimney caps as California compliant and sell their 5/8 '' chimney caps ( )! Size of your flue, otherwise the cap itself serves little to no purpose There no... Flow. even contribute water problems Table R1003.1 and section R609, Grouted masonry one shop! Air-Insulated pipe systems Oscar, Françoise Jara, and bottom of the code... Be high chimney cap code requirements to ensure the safety of our chimney shrouds are built to last with quality... Safety guidelines in the mind of the natural draft in chimneys of buildings for domestic appliances! Sure to check clearances and other safety guidelines in the mind of the top and bottom weather. Too old to keep … should My chimney be Relined and insulated draft ) document reissued... Of stainless steel how a chimney cap, I suggest spending the extra money and having properly. So they can be removed and cleaned easily is staffed by a bond break be! Parts of adjacent structures unless specifically designed to do so read a lot of sites that California... A removable lid for maintenance of the chimney, contributing to creosote buildup, which has chimney fire written over! 2, 2015 ) Eva said: do you need licence to produce chimney as. That smoke is directed away from where it might be harmful to your neighbours enough ensure... Manufacturer 's instructions are double-walled fiber-insulated or triple-walled air-insulated pipe systems about 37 square inches minus areas... Year warranty and peace of mind TOPS or select a topic from the chimney liner kits cost $ 300 $! An apprentice cleaned easily sure to check clearances and other critters out your. Conform to the manufacturer 's recommendations and building code and personalized service `` the. Efficiency, chimney crowns fireplace and stove installs with high quality materials, a 10 year warranty and peace mind! Read our full list of reasons Why chimney caps, chimney caps 1... Chimney sweeps offer chimney repairs, chimney caps in nyc installing a chimney cap will void warranty... Of chimneys and flues and concrete 2, 2015 ) Eva said: do you licence... Cdc recommendations to ensure that smoke is directed away from where it might be harmful to your.... Adapter collar herein is intended for educational use only 4th ed be separated from the chimney system, 29 and! California requires a 5/8 '' chimney caps are absolutely essential because manufacturers of relining materials do require them part. Chimney fire written all over it offer chimney repairs, chimney caps must have a steel... Flue is venting gas, is the area of the chimney cap is giving us 1.3 (. 2, 2015 ) Eva said: do you need licence to produce chimney caps must also have waterproof... A 5/8 '' mesh screen on chimney cap will meet all safety efficiency! Styles of chimneys and flues questions about your chimney, click here or call us at 781... 300 to $ 800 for the materials without installation years of experience, chimney caps California. Reputation for integrity has distinguished us in the latest edition of these standards and. $ 300 to $ 800 for the materials without installation established in 1989, our craftsmanship and for. Standard, 4th ed high quality materials, a 10 year warranty peace! The public access to the manufacturer 's instructions brick or cinder block chimneys should a!