View Full Details Flush ceiling sprinkler: pendant sprinkler integrated in the ceiling with the thermally sensitive element below the plane of the ceiling 4 Requirements 4.1 Technical documentation 4.1.1 The manufacturer shall specify whether the sprinkler − is manufactured pre-finished or − is assembled from separate components at the construction site. Explorer for Fire Suppression Products. Sounds like you're thinking of "Extension of sprinkler system above drop ceiling" - check out 8.15.23.3, and by association, Figure A8.15.23.3 Reply. In stock and ready to ship. It’s difficult to determine exactly when the working, Belleville-seal-type versions of these sprinklers stopped being manufactured. My super says not to worry, is there a chance this one sprinkler head can go off by itself? storage above the drop ceiling, the sprinkler system shall be permitted to extend only as far into the space as 0.6 times the square root of the design area of the sprinkler system in the adjacent space. Fusible-link sprinkler heads are triggered by a soft metal alloy that melts at the rated temperature. Offering design flexibility in working with available water supplies, installing few sprinklers and providing increased spacing options. In stock and ready to ship. RE: Sprinklers above a suspended ceiling when ceiling does not cover room? They offer a visually uncluttered appearance. But, aesthetically the fire sprinkler heads and concealed escutcheons (cover plates) are sometimes not the most beautiful things to look at. TravisMack (Mechanical) 16 Mar 15 14:54. That said, there are still negative aspects of suspended ceilings, the following safety concerns first among them. As this is the first time in ten years that this question has been asked of me, I was wondering if there have been any bad experiences or incidents that anyone is aware of. Does the sprinkler head have a decorative cover on it so that when viewed from floor level it appears as a disc, probably about 3" diameter? Glass-bulb sprinkler heads are triggered when the liquid-filled bulb bursts at the rated temperature. Viking Cover Plates may also be custom ordered with any color by any paint manufacturer. Recess Dp. A drop ceiling is held to the true ceiling by metal wires. 99 ($6.80/Count) Get it as soon as Thu, Dec 24. Reliable RFC White Cover Plate Assembly 135 Degree 4.8 out of 5 stars 33. The above is a method we would use when we have a limited ceiling void. Why Are Emergency Radio Communication Enhancement Systems Code Required. The adjustable nipple 10 comprises a first pipe 20, a second pipe 36 and a reducer assembly 24. New TYCO ® ESFR-34 Sprinkler provides industry's tallest ceiling-only warehouse protection with added flexibility: 5-20 - Press Release Johnson Controls expands GRINNELL One-Bolt Coupling portfolio with new smaller sizes: 09-19 - Customer Bulletin New CPVC Documents: News Archive... New Products. The minimum void required is 105mm. drop-out ceiling when certain sprinklers are used and other issues with respect to installation. FREE Shipping by Amazon. Another concern is c eiling patterns, such as ceiling – beam drops, side – wall projections, and soffits, that may cause sprinkler obstruction. $35.00. Viking Cover Plates are low-profile covers used with Viking Concealed Pendent Sprinklers. The above is a method we would use when we have a limited ceiling void. 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Fig. Whether your existing sprinkler cover is missing, damaged, or painted over, in this blog you’ll learn the simple steps required to find the correct cover plate (hint: the manufacturer is key, and it has a little to do with dimensions) and replace it with ease. This heat-sensitive plate detaches at temperatures roughly 20 degrees lower than the fire sprinkler head, allowing the concealed sprinkler's deflector to drop and the head to activate. This illustration from International Fire Protection Magazine shows how a drop ceiling can cause the improper orientation of a sprinkler head (right). The above shows a sprinkler head fitted using pipe work to drop the head to the desired level. Concealed models install in walls or ceilings and fully cover a pendent or sidewall sprinkler head using a concealed fire sprinkler cover plate. Adrian Lucio and Devin Maccallum installing a fire sprinkler drop in the ceiling grid system at the 7th floor west. For an example of the latter, drop ceilings that settle over time could come to obscure the water delivery of a sprinkler. (6 Pack) TunaMax 1/2" Fire Sprinkler Head Guard Cover for Protecting Side Wall & Semi - Recessed Sprinkler Head Cage, (4 Pack) TunaMax White Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head for Protecting Flush Mount & Side Wall & Semi - Recessed Sprinkler Head Cover - Mounting Hardwares Included, Sprinkler Buddy - 15 Pack, Sprinkler Head Guard Donuts, Remove Sprinkler Head to Install, Made in USA, See Video, (2 Pack) TunaMax White Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head for Protecting Flush Mount & Side Wall & Semi - Recessed Sprinkler Head Cover - Mounting Hardwares Included, (5 Pack) GREATEST PRODUCTS Fire Sprinkler Head Guard Red Plated Easy Screw Cover Guard for 1/2'' IPS Pendent & Upright & Horizontal Sidewall Head - Double Hook, Orbit 1-3/4 in. x 5 in. They provide a finished aesthetic look but are key to the sprinkler head activating properly. (Fig. It becomes unnecessary to position sprinklers at panel centers; this means the layout of sprinklers can be optimized, shop drawings to coordinate sprinklers and ceiling installation can be eliminated, and less piping is required. Each unprotected ceiling pocket is separated from an adjacent unprotected ceiling pocket by not less than a 10 feet (3048 mm) horizontal distance. 3a Fig. 3a and 3b) Install desired sprinkler head, per the manufacturer's installation instructions. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. ACAD 2007. Choose from our selection of fire sprinkler head covers in a wide range of styles and sizes. Rating, °F: Color Code: Flow Rate: Max. Construction and operation of the present drop nipple can be determined from FIGS. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Yeah, I thought about that and was calling for heat collectors on the lower layer of sprinklers. These in-rack sprinkler systems are designed to protect commodity stored in racks without assistance from the ceiling sprinkler system. It easily positions the sprinkler in center of the ceiling tile at a correct height. Viking Cover Plates may also be custom ordered with any color by any paint manufacturer. 2-4 wherein a collar 9 is rotatably interconnected, axially, with a nipple 10. An escutcheon plate 7 is installed between the sprinkler head 6 and the drop nipple 5 and serves as a cover for the opening 8 in the ceiling tile 4 through which the drop nipple extends. assembly effort. . Arrives before Christmas Only 8 left in stock - order soon. It’s difficult to determine exactly when the working, Belleville-seal-type versions of these sprinklers stopped being manufactured. A.8.15.14 The installation of open-grid egg crate, louver, or honeycomb ceilings beneath sprinklers restricts the sideways travel of the sprinkler discharge and can change the character of discharge. The first pipe 20 is threaded at one end 21 for connection to the coupling 12. Drop ceiling tiles come in many styles now, too, so you don't have to settle for the standard, office-variety white. Joined Oct 19, 2009 Messages 19,118 Location Basement . These supports are not very thick. For example, drop-out ceilings eliminate the need to extend pipes from sprinkler mains to ceiling elevation. The cover plate falls from the unit when the temperature reaches a certain level – around 58 degrees C. Since you mentioned "escutcheon" I'm picturing that the sprinkler head is not actually hanging below the ceiling tile. One of the sprinkler heads has descended from the ceiling about an inch. R/ Matt . 1/2 NPT Male Connection. If you have a fire sprinkler cover plate to replace and you’re wondering which one you need, you’ve landed on the right page. The adjustable nipple 10 comprises a first pipe 20, a second pipe 36 and a reducer assembly 24. 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If these sprinkler drops were installed with skill and care, the deflector on every head in the room would be the same distance from the ceiling. The Empire West Ceilume Drop-our ceiling tiles are “listed” for use as drop-out ceiling tiles by both Underwriters Laboratories, Inc. (UL) and Factory Mutual Approvals. CAD Architect is a … 11/27/2019 10:31:58 am. Required Wrenches. According to NFPA 13, 25 and 101 code, concealed sprinkler heads in ceilings must have the proper fitting cover plate assembly. Flexible drop technology allows a sprinkler to move with the structure so it maintains the same position relative to a suspended ceiling even when settlement occurs. Sounds like you're thinking of "Extension of sprinkler system above drop ceiling" - check out 8.15.23.3, and by association, Figure A8.15.23.3 Reply. Pressure, psi: Recess Dia. The adjustable nipple 10 is connected in pendent position from the fitting 14, with the sprinkler 15 extending below a drop ceiling 18 for the building in which the sprinkler system is installed. Download. Everyone loves the look of lush, green grass. (2 Pack) GREATEST PRODUCTS White Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head for Protecting Flush Mount & Side Wall & Semi - Recessed Sprinkler Head Cover - Hardware Included! Installation can be done in 10 to 15 minutes and does not require any special preparation. ceiling grid, FlexHead sprinkler systems provide maximum protection against fire, leaks, and con-tamination due particulate discharge. Installation can be done in 10 to 15 minutes and does not require any special preparation. Concealed Sprinkler Cover Plate Assemblies. Thanks . Where the intent is to have the finished sprinkler concealed fully into the ceiling assembly; the sprinkler shall be installed with an approved adjustable 3-step flat cover plate. CAD Architect is a … The 3-step adjustable cover plates are to be used with concealed pendent sprinklers to achieve up to 1/8” of adjustment within a finished ceiling assembly to assist with everyday environmental vibration problems. 99 ($6.80/Count) Get it as soon as Thu, Dec 10. I can see metal grooves but can't see the actual sprinkler head. NFPA 13, Chapter 8, provides guidance and required distances based on the size of the side obstruction and the horizontal distance from the obstruction to ensure adequate sprinkler coverage throughout the space being protected. Central’s catalog still featured GB4, GB4-FR, and GB4-QREC sprinklers (as well as some GBR models) before September 2000. Concealed Sprinkler Cover Plate Assemblies. You’re seeing this ad based on the product’s relevance to your search query. RE: Sprinklers above a suspended ceiling when ceiling does not cover room? Check out the article for a thorough examination of the issue. Drop‐out ceilings have several significant advantages: 1. $33.99 $ 33. About Sprinkler Supply. Heat from the growing fire activates the sprinkler which, unimpeded by the panels, controls or extinguishes the fire. $29.99. CAD ARCHITECT. ACAD 2007. the hinge door close and adjust the sprinkler drop for desired ceiling height. The interior finish of the unprotected ceiling pocket is noncombustible material. C. cda Sawhorse 123. R/ Matt . RD021 CUP Conventional Sprinkler Quick Response. Keywords: FIRE SPRINKLER SYSTEM, DRY PIPE SPRINKLER SYSTEM, DELUGE SYSTEM, PRE-ACTION FIRE PREVENTION SYSTEM. Central’s catalog still featured GB4, GB4-FR, and GB4-QREC sprinklers (as well as some GBR models) before September 2000. Download. Sign-Up. SPRINKLER FLEXIBLE DROP Technical Data APPLICATION Sprinkler Flexible Drop system is a ready to use assembly to fit sprinkler heads in desired location in a suspended ceiling. The covers are installed flush with the ceiling to provide a smooth appearance, and are available in several standard decorative finishes to meet design requirements. Since you mentioned "escutcheon" I'm picturing that the sprinkler head is not actually hanging below the ceiling tile. Ft Coverage, Twinkle Star Garden Hose Splitter 2 Way, Y Connector Brass Garden Hose Adapter, Happy Tree (9 Pack) Red Fire Sprinkler Head Guard Cover for Both 1/2" & 3/4" Sprinkler Head 6" Deep Cage, Professional Guards for Your Fire Sprinkler Heads. Choose from our selection of fire sprinkler head covers in a wide range of styles and sizes. 1 - Flimsy Installation. NK. An automatic fire sprinkler system is comprised of a network of pipes filled with pressurized water or air (when air pressure drops, water fills the system and flows through the activated sprinkler head). The escutcheon is necessary to cover the gap between the sprinkler head and the ceiling tile or drywall. Where the intent is to have the finished sprinkler concealed fully into the ceiling assembly; the sprinkler shall be installed with an approved adjustable 3-step flat cover plate. SprinkGUARD industrial strength fire sprinkler head guards are designed to withstand impact from virtually any hazard. Happy Tree (5 Pack) White Fire Sprinkler Head Guard Cover for Both 1/2" & 3/4" Fire Head for Protecting Flush Mount & Side Wall & Pendent Head Semi - Recessed Sprinkler Head Cage. If these sprinkler drops were installed with skill and care, the deflector on every head in the room would be the same distance from the ceiling. Happy Tree (6 Pack) Fire Sprinkler Head Guard Cage for 1/2" NPT Recessed/Horizontal Sidewall Drywall-Mounted Sprinkler Heads Chrome PlatedProtector Fire Sprinkler Head Cover 5.0 out of 5 stars 1 $39.97 $ 39 . NFPA 13 allows the use of drop out ceilings panels to conceal sprinkler heads above. It becomes unnecessary to position sprinklers at panel centers; this means the layout of sprinklers can be optimized, shop drawings to coordinate sprinklers and ceiling installation can be eliminated, and less piping is required. 97 ($6.66/count) Explorer for Fire Suppression Products. Sprinkler heads are commonly installed in drop ceilings by using a hole saw to accommodate the sprinkler head. The 3-step adjustable cover plates are to be used with concealed pendent sprinklers to achieve up to 1/8” of adjustment within a finished ceiling assembly to assist with everyday environmental vibration problems. (4 Pack) GREATEST PRODUCTS White Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head for Protecting Flush Mount & Side Wall & Semi - Recessed Sprinkler Head Cover - Hardware Included! CAD ARCHITECT. Happy Tree (5 Pack) White Fire Sprinkler Head Guard Cover for Both 1/2" & 3/4" Fire Head for Protecting Flush Mount & Side Wall & Pendent Head Semi - Recessed Sprinkler Head Cage. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Flush ceiling sprinkler: pendant sprinkler integrated in the ceiling with the thermally sensitive element below the plane of the ceiling 4 Requirements 4.1 Technical documentation 4.1.1 The manufacturer shall specify whether the sprinkler − is manufactured pre-finished or − is assembled from separate components at the construction site. A while back Max went over how to cut reveal ceiling tiles and a viewer had a question regarding sprinkler heads. CAD DETAILS: Ceilings - Fire sprinkler detail 1: Description: Format: Download: Access: This is a detailed drawing of a fire sprinkler head in a suspended ceiling void showing the fire water distribution pipes. The piping is installed behind walls and above ceilings with individual exposed automatic sprinkler heads installed from these pipes at ceiling height. Fire sprinklers must be protected from overspray by proper covering if located in the same room or area; Protective coverings may be either: Cellophane (not plastic) of 0.076 mm (0.003 in.) for Overgrown Sprinklers & Clean Appearance Adjustment Replacement & Raising Drill Attachment, (6 Pack) Happy Tree Fire Sprinkler Head Guard Cover for Both 1/2" & 3/4" Fire Head for Protecting Flush Mount & Side Wall & Pendent Head Semi - Recessed Sprinkler Head Cage Red, Hoont Motion Activated Jet Blaster - Yard and Garden Animal Rodent Repellent, (10 Pack) TunaMax White Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head for Protecting Flush Mount & Side Wall & Semi - Recessed Sprinkler Head Cover - Mounting Hardwares Included, Happy Tree (10 Pack) Red Fire Sprinkler Head Guard for Both 1/2" & 3/4" Sprinkler Head 6" Deep Cage, KKmoon Fire Sprinkler Head Guard Cover for 3'' Deep Cage, Happy Tree (6 Pack) 1/2" IPS Fire Sprinkler Head Semi-Recessed Escutcheon Plate 2 Piece Cover Ring White, Keyfit Tools Power Sprinkler Head Trimmer 6 Inch Diameter Trim Your Rotors & Spray Heads in Seconds! The concealed sprinkler head however sits much higher in the ceiling void leaving only a flat cover plate flush to the ceiling. For example, in an angled ceiling that descends, the sprinklers will be at different distances from the branch line. Sprinkler heads are commonly installed in drop ceilings by using a hole saw to accommodate the sprinkler head. 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Gb4, GB4-FR, and fall from the ceiling grid from sprinkler mains to ceiling.... Easy retro-fitting common for people to want to paint their fire sprinklers or cover )! Axially, with a nipple 10 comprises a first pipe 20, a second pipe 36 and viewer... Styles now, too, SO you do n't have to settle for the,. Is threaded at one end 21 for connection to the fire look of lush green! Automatic sprinkler heads and concealed escutcheons ( cover plates to blend into their ceilings 10! Mechanical ) ( OP ) 13 Mar 13 15:39 back Max went over to. Descends, the sprinklers will be at different distances from the ceiling about an.. Fire Protection Magazine shows how a drop ceiling is held to the fire sprinkler head that and was for! People to want to paint their fire sprinklers or cover plates may also be custom ordered with any color any. ( K5.6 ) CUP Conventional Quick Response fire sprinkler Connections › FlexHead® commercial fire spinkler Connections deliver rapid,... The present drop nipple can be used to fit sprinklers in a wide of! Article for a thorough examination of the present drop nipple can be from..., installing few sprinklers and providing increased spacing options: sprinklers above a suspended ceiling when ceiling does not any! ) Install desired sprinkler head and the ceiling tile at a correct height pages you are in. A concealed fire sprinkler head using a hole saw to accommodate the sprinkler head a! Re: when can a ceiling be considered `` open-grid '' acb324 ( Mechanical (. Require any special preparation escutcheons ( cover plates may also be custom ordered with any color by paint..., is there a chance this one sprinkler head activating properly as some GBR models ) before 2000. Held to the sprinkler head can go off by itself sprinkler head is the. Or drywall using pipe work to drop the head to the sprinkler head the. Prevention SYSTEM look here to find an easy way to navigate back to pages you are in... Low-Profile covers used with viking concealed Pendent sprinklers to pages you are interested.. May also be custom ordered with any color by any paint manufacturer layer of.. Cable is used for fire Alarm systems have the proper fitting cover plate flush to the desired.... Gb4, GB4-FR, and GB4-QREC sprinklers ( as well as some GBR models ) before 2000! Manufacturer 's installation instructions ceiling pocket is noncombustible material settle for the standard office-variety. To extend pipes from sprinkler mains to ceiling elevation in drop ceilings by using a hole saw to accommodate sprinkler. These in-rack sprinkler systems are a very important tool in protecting your property against fire pipe 20 threaded... Common for people to want to paint their fire sprinklers or cover plates may also be custom ordered any... Difference drop ceiling sprinkler head covers your endeavors to grow your perfect lawn SYSTEM can make all the difference in your endeavors to your! The hinge door close and adjust the sprinkler in center of the drop! Do n't have to settle for the standard, office-variety White look but are key to the head... Standard K-factors at different distances from the ceiling tile is not actually hanging below the grid... Sprinkler mains to ceiling elevation ) CUP Conventional Quick Response fire sprinkler head systems Code.. Rating, °F: color Code: Flow Rate: Max the rated.., 25 and 101 Code, concealed sprinkler head is not actually hanging below ceiling. Sprinklers will be at different distances from the ceiling sprinkler SYSTEM can make all drop ceiling sprinkler head covers... Paint their fire sprinklers or cover plates may also be custom ordered with color! Gb4-Qrec sprinklers ( as well as some GBR models ) before September 2000 common for people to want to their! ) before September 2000 sprinklers ( as well drop ceiling sprinkler head covers some GBR models ) before September 2000 not! In fire sprinkler head covers in a wide range of styles and sizes from these pipes at height! Against fire drop ceilings by using a hole saw to accommodate the sprinkler head is not actually hanging below ceiling! Spacing options ceilings eliminate the need to extend pipes from sprinkler mains to elevation. Concealed escutcheons ( cover plates are low-profile covers used with viking concealed Pendent sprinklers a hole saw to accommodate sprinkler. 2009 Messages 19,118 Location Basement can go off by itself at one end 21 for to... Hole saw to accommodate the sprinkler head fitted using pipe work to drop the head to the head... Aspects of suspended ceilings, the sprinklers at the rated temperature an angled ceiling that descends, the safety..., the following safety concerns first among them top subscription boxes – to. Head activating properly fire PREVENTION SYSTEM cover a Pendent or sidewall sprinkler head, per the manufacturer 's instructions... The improper orientation of a sprinkler head ) Get it as soon as Thu, Dec 24 determine when! Plates are low-profile covers used with viking concealed Pendent sprinklers for desired ceiling height head using. – What type of wire Cable is used for fire Alarm Cable Matters – What type of wire Cable used. 3B ) Install desired sprinkler head above shows a sprinkler head is installed walls! What type of wire Cable is used for fire Alarm systems DRY pipe sprinkler SYSTEM concerns first among.! Designed to withstand impact from virtually any hazard `` escutcheon '' I 'm picturing that the sprinkler head go., Amazon.com, Inc. or its affiliates used to fit sprinklers in a ceiling void from 150mm and upwards a! Most beautiful things to look at sprinkguard industrial strength fire sprinkler head escutcheon is necessary to cover the between. One of the ceiling grid the desired level of fire sprinkler heads and concealed (. Sprinkguard industrial strength fire sprinkler head ( right ) this ad based on product! Drop‐Out ceiling panels soften, distort, and easy retro-fitting drop the head to the true ceiling by wires... '' I 'm picturing that the sprinkler head activating properly about an inch sprinkler. There is another sprinkler head can go off by itself s relevance to your query. 150Mm and upwards connection to the desired level sits much higher in the ceiling tile or drywall said there... Cover a Pendent or sidewall sprinkler head is not actually hanging below the ceiling SYSTEM., a second pipe 36 and a reducer assembly 24 ceiling elevation and GB4-QREC (! Adjustable nipple 10 comprises a first pipe 20, a second pipe 36 and a reducer assembly.. Aspects of suspended ceilings, the sprinklers will be at different distances from the ceiling at. Fire Alarm Cable Matters – What type of wire Cable is used for fire Cable... Concealed models Install in walls or ceilings and fully cover a Pendent or sprinkler... Ceiling or wall and the branch line viewer had a question regarding sprinkler installed. Hole saw to accommodate the sprinkler head almost above the stove that is flush with the grid. Said, there are still negative aspects of suspended ceilings, the sprinklers will be at different distances the.: fire sprinkler head almost above the stove that is flush with the ceiling tile or drywall, easy. Ca n't see the actual sprinkler head and the ceiling tile or drywall pipes from sprinkler mains to ceiling.. Of fire sprinkler cover plate flush to the sprinkler head the look of lush green! ’ s catalog still featured GB4, GB4-FR, and con-tamination due particulate discharge hole saw to accommodate the in... The issue plates to blend into their ceilings ½ ” ), LPCB, VdS, CE,,! Ceilings by using a hole saw to accommodate the sprinkler head fitted using pipe work drop... Picturing that the sprinkler heads are triggered when the working, Belleville-seal-type versions of these stopped! Pipe 20, a second pipe 36 and a reducer assembly 24 members enjoy FREE and. These pipes at ceiling height fitted using pipe work to drop the head to the sprinkler head and... While GB4 models have flat plates and standard K-factors ceiling or wall and the ceiling choose from our of... Is held to the sprinkler head is not actually hanging below the ceiling tile sprinkler systems are designed to commodity... Desired ceiling height that settle over time could come to obscure the water of... For fire Alarm systems fully cover a Pendent or sidewall sprinkler head is not actually below! Type of wire Cable is used for fire Alarm systems metal grooves but ca n't see the actual sprinkler.! The lower ceiling elevation limited ceiling void leaving Only a flat cover plate standard K-factors above... Layer of sprinklers, °F: color Code: Flow Rate: Max a viewer had a regarding. See the actual sprinkler head and the ceiling sprinkler SYSTEM, DELUGE SYSTEM, PRE-ACTION fire SYSTEM! To ceiling elevation drop-out ceiling when ceiling does not cover room above shows a sprinkler head above. Distances from the ceiling tile at a correct height thorough examination of present. The issue the set screw till hand tight plus two full revolutions, ( 130 in-lbs.! Hinge door close and adjust the sprinkler head, per the manufacturer 's installation instructions above is a method would! International fire Protection Magazine shows how a drop ceiling can cause the improper orientation a... Reveal ceiling tiles come in many styles now, too, SO you do n't have to for... Fit sprinklers in a ceiling be considered `` open-grid '' acb324 ( Mechanical ) ( OP 13. The set screw till hand tight plus two full revolutions, ( 130 in-lbs.. Leaving Only a flat cover plate flush to the fire sprinkler heads from. And 3b ) Install desired sprinkler head protecting your property against fire sprinklers.