Armstrong CEILINGS. Part of RCWL Group 022323 USA and Canada: Tel. Chicago Metallic® 260 Aluminum Cap 15/16" Exposed, fire-rated acoustical suspension system is available in Intermediate and Heavy-Duty designs, and is built with hot-dip galvanized steel (HDG-30) with 100% aluminum cap for added corrosion resistance in interior environments. LOT OF 56 SIENNA 565 DX/DXL 216 2' x 1" Ceiling Cross Tees 15/16" Grid U14. This drop ceiling grid features both seismically approved stab-end cross tees and demountable hook-end cross tees. Featuring demountable hook-end cross tees, this acoustical grid system assembles quickly and easily. Sektor TruGrid Click Main Runner. SNL0255I1814 Chicago Metallic Suspension Systems Aesthetics & Design – Acoustic ceiling design ideas go beyond smooth, white, modern monolithic 2x2 tile and grid drop ceiling systems. Performance Properties: -Strong, code. Designed for use in ISO 14644-1 controlled environments, our Chicago Metallic® BarrierGrid® metal suspension system features ceiling gasketing. 01 Expansion Coupling Cover 50 1 Accessories Detail Rockfon Part Number Product Number Product Description Packaging Lbs/ Gasket Roll 253160 925. Austin Ave. Zillow has 31 photos of this $1,199,000 5 beds, 4 baths, 3,400 Square Feet single family home located at 2938 N Leavitt St, Chicago, IL 60618 built in 2023. Rockfon North America. Chicago. ) Total the weight of all elements supported by grid, i. Stub Down;. This calculator is designed to help professionals and DIYers alike quickly determine the size, quantity, and cost of materials needed to complete their ceiling grid projects. Now that you know what coffered ceilings are, here are a few benefits to adding them to your home: 1. Call us: (866) 438 8833 | SIGN IN. Hot-dipped Galvanized Steel. Perforated metal ceiling tiles, decorative metal ceiling panels, and metal-look ceiling tiles are usable with Rockfon Chicago Metallic suspended grid products to create lines and patterns or conceal panel edges for a minimalist, monolithic look. *Use 4 pieces of ceiling wire per the main runner. Chicago Metallic 200 Snap-Grid™ 15/16” Exposed. Austin Ave. Metal Furring Channel Clips (MFCC) U. Chicago, IL 60638 1-800-323-7164 cs@rockfon. For a number of reasons, I want to use this system for the ceiling in a basement. Catalogs. Aside from aesthetic considerations, coffered. Armstrong World Industries Phone #: 877-276-7876 2500 Columbia Ave. Suspended ceiling tile installation starts with a sturdy framework and a ceiling grid layout. g Performance Properties: -Heavy duty acoustical grid design features (660/670) stab-end and (640/650) hook-end cross tee. A drywall grid family of solutions for flat and curved applications, corridors, soffits, clouds, transitions, and integrations. In this video Tim shows you how to install a susp. Contacts. Listed clips IDENTIFIED FOR USE WITH THAT TYPE OF CEILING FRAMING MEMBER AND LUMINAIRIE shall be permitted. pieces of 2 foot cross-tees. x 2 ft. Shop by Size. 38 x 24 x 3600mm White 001 ceiling grid. Chicago Metallic® 4500 Ultraline™ 9/16" Exposed with 1/4" Reveal acoustical ceiling system is available in intermediate and heavy-duty designs, either non-fire rated and fire rated construction, and is built with HDG 30 steel. Available in eight different configurations, these panels offer unique design potential for an. 08 & 940. 1-Hour – Exposed Grid P206 1" min. 250/270 Fire-Front Snap-Grid™ ceiling suspension with a 15/16 exposed face is available in Intermediate and Heavy-Duty designs and suitable for use with industry standard acoustical ceiling panels and diffusers. Usg Donn Brand 7 8 In X 12 Ft Ceiling Grid Wall Molding Sm7 The. 64: Ceiling Tile Installation. $99. United States of America (English) (en-us) Legal notice. Drop Ceiling Assemblies. They will end up with something they're actually happy with. Suspension Systems (Grid) Kamco Supply distributes ceiling suspension systems from Armstrong, USG, and Shanko throughout Eastern Pennsylvania (PA), Southern New Jersey (NJ), Maryland (MD), Virginia (VA) and Washington D. MLS #11912061. Decorative Plaster and Tin Looks. With its classic feel and modern touch, the Chicago Grid Ceiling has become one of the most sought-after materials for interior design. Products Market Sectors. • USG DXL™ system features more than 80 UL designs (up to three hours). Made from 100% recyclable rigid vinyl, they color match all of Ceilume's white ceiling tiles, slide on easily over. 00 BarrierGrid® Gasket (1/8” x 7/16” Wide 100 - Hanger Wire 250590 96CTL144 Hanger Wire 12' x 12-Gauge Bundle 50 Grid Paint 250350 940. Chicago Metallic 200 Snap Grid 15 16 Ceiling System. (80) $ 30. 410. e. semi concealed and concealed. combining sound absorbing ceiling tiles and specialty metal panels with suspension grid systems and accessories. Chicago, IL 60638 USA Tel. 222. Chicago Metallic 4500 Ultraline™ 9/16. LOT OF 10 DONN CEILING SUSPENSION 4" CROSS MEMBER. Ukraine (English) United Kingdom (English) United States of America (English) Compare 0/3. This ceiling grid is only available in the "Hook" type system. 6 /10. Acoustical tiles may be standard for commercial ceilings, but they can be limiting for designs that go beyond straight, squared walls. 640 and 650 drywall ceiling grid systems are flame spread Class A and suitable for seismic applications. About USG. Color: Black. Remember to add the cause of the water damage on top of this cost, such as: Plumbing repair costs: $175–$3,000. Simple and subtle, 12" x 12" surface mount mineral fiber tiles are designed to match popular plaster styles or tin looks. Chicago Metallic Suspended Ceiling Grid REQUEST QUOTE Product #: CMCG View Product. pdf. " Coffers are sunken panels attached to a suspended (drop) grid to create a new ceiling with depth and architectural interest. None known. Key Features & Performance. I worked a job where they installed a second ceiling grid system strictly for mounting electrical conduit and devices. Read more. 8 Drywall Grid Systems chicagometallic. [email protected] / Utility / Controlled Environment No matter what kind of effect you seek from your ceiling, Chicago Metallic is uniquely capable of bringing your design ideas to fruition. Chicago, IL 60638 1-800-323-7164 cs@rockfon. 01 12 oz. Chicago Metallic™ T24 Click 2890. / case of 5) Great Lakes Tin Ceilings products provide Great Lakes Tin Ceilings products provide the classic look of yesteryear with authentic recreations that make a lasting impression in any space. adusted or te unit grid Installing Suspended Ceilings Assembly andInstallation Instructions The ceiling system is made up of Armstrong® panels (either 2' x 4' or 2' x 2') which are supported by a suspension system (main beams, cross tees and hangers), and perimeter molding. Armstrong Ceilings. Complete fan box mounting kit for accoustical ceiling applications. The clips allow for a transition from a suspended ceiling to a drywall perimeter. Use the SUSPEND-IT Panel Clips to hold ceiling tile panels securely against the grid. 01 12 oz. Today, this means stocking a wide variety of styles, colors, and finishes from the leading manufacturers. The metal used to create these welded wire mesh panels contains no organic. Download Datasheet. Chicago, IL 60638 1-800-323-7164 cs@rockfon. Sounds like their best option is keeping the drop ceiling. Pursuant to Section 14A-10-1002. Add a layer of protection with a PRELUDE 15/16” grid system with FIRE GUARD main beams by Armstrong Ceilings. Rockfon Systems. Great for drywall perimeters around coffered ceiling. Using adhesive eliminates the need for tracks. Distributor Retailer. Chicago Metallic® Drywall Grid Drywall Ceiling Suspension System. We are the pioneers when it comes to FRP suspended ceiling systems. 300. • Cross-tee override-ends resist twisting and give a professionally finished look. Open the catalog to page 8. 38mm components provide better load bearing and compatibility with accessories. Enter the distance from the ceiling you are covering to the support point of the drop ceiling (if irregular, use the average distance, though that compromises the individual tie wire length). This acoustical ceiling grid features. And thanks to their easy installation, the drywall suspended. We provide homeowners in Chicago, Evanston, Des Plaines, and surrounding communities with the area’s very best ceiling repairs. Austin Ave. Black ceiling tiles, panels and baffles provide acoustic, sound-absorbing performance in drop ceilings and other suspended applications. Save time with full-scale 3D Revit Models from PROJECTWORKS - Learn more!. +1-800-323-7164 I cs@rockfon. 2. The only lighting product that is designed, approved, and patented to replace the cross members in a suspended grid ceiling system. Ref Price: $0. punctured square tube. Chicago Metallic™ T24 Hook 850. Chicago Metallic® 200 Snap-Grid™ 15/16" Exposed. Ceiling Grid, Grid Suspension Systems. Directions: First enter the total square footage of the room. USG is your resource for suspended drywall ceilings. 022123 USA and Canada Tel. Fax: 020 8222 7458. • Proprietary Quick-Release™ cross tees. 200/250 Snap-Grid ™ 15/16” / Hook / HDG Steel Body / Zinc-Coated Steel Cap / Fire-Rated Available. (69) $ 34. 24mm grid with universal main runner and joggled end cross tees. 99. Basic labor to install ceiling tiles with favorable site conditions. 5. Available in either the 15/16" or 9/16" width 15/16" Grid, Supports Panels Only 40 40 Suspension 258677 System Covers 1320. Chicago Metallic® 200 Snap Grid™ 15/16" Exposed Grid Ceiling System is available in intermediate and heavy-duty designs, non-fire rated and fire rated construction, and is. Find a contractor for Armstrong Ceiling Solutions – Commercial. Ceiling Grid with Remote Control Ceiling Light T Bar Suspended Ceiling Grid. com | rockfon. Suspended Drywall Ceiling Flat ceilings constructed of gypsum board that are screw-attached to suspension members that support a Seismic Exemptions [PDF] DRYWALL GRID SYSTEMS Suspended ceiling systems constructed of screw-attached gypsum board panels may be installed in accordance with ASTM C1858 and are exempt from code. If you can document the clip is listed for the manufacture of the grid or put a screw in it. The system comprises main runners, cross tees, hangers and other necessary components. info@rockfon. @InspectApedia Publisher, correct. Rockfon systems bring together the natural qualities of stone wool tiles and panels with suspended grid innovations, creating a complete ceiling design that ensures comprehensive acoustic control. -Fire rated grid components are designed with expansion reliefs, making it suitable for fire-rated ceiling assemblies -Available in (200) non-fire rated, and (250/270) fire rated -Sustainable: Minimum 25% recycled content, 100% locally recyclable -Chicago Metallic® suspension systems meet a Class-A flame spread rating in accordance with ASTM. Grid ceilings add an industrial and open look to your residence or business. Main Beams carry the load of the grid system, typically 12’ or 6’. comWeb Cover Features • Flexibility in design choices, module sizes and plenum masking. Chicago Metallic® 1200 15/16" Exposed acoustical suspension system is available in intermediate and heavy-duty. SpanFast™ drywall. , CHICAGO, IL 60638 / USA and Canada: 800-323-7164 / Fax: 800-222-3744 / rockfon. Performance. However, the good news with a drop ceiling grid is that you can always replace soaked tiles with new ones. Read more Visit our case study library. We provide homeowners in Chicago, Evanston, Des Plaines, and surrounding communities with the area’s very best ceiling repairs. -This drywall grid ceiling system either reduces or eliminates the need for hanger wires at spans less than 7ft -Sustainable: Minimum 25% recycled content, 100% locally. 99 Product #: SCCC100 View Product. Featuring demountable hook-end cross tees, this designer ceiling grid assembles quickly and easily. From ceiling tiles and grid systems to wall panel systems and restoration products, sound control to high abuse and. 24" x 24" Single Raised Panel. The T profiles have a width of 15mm, and all components are made of galvanised steel with a smooth, white surface. SAFETY TIPS • Do not cut QuickHang hooks. Wall Moldings are used as finishing trim to hang against the walls in the space. In Rockfon System T15 A the Chicago Metallic T15 Click 2790 grid benefits from a click system providing quick and easy installation and demounting. 00 Seismic Separation Joint Clip is a ceiling grid accessory that sits on top of suspension system members to provide a more atheistically pleasing solution for seismic D, E F installations. Rockfon North America 4849 S. Organization Rockfon. The dropped ceiling grid layout may be exposed or concealed. Featuring demountable hook-end cross tees, this designer ceiling grid assembles quickly and easily. ) grid. Armstrong Ceilings. Chicago Metallic® 730 Stainless Steel 15/16" Exposed grid ceiling system is available in an intermediate-duty design, is roll formed entirely from 304 stainless steel, and is the most resistant of the Chicago Metallic™ grid systems to corrosion. 1-800-323-7164 I cs@rockfon. to 1 in. Ceiling Grids are uniquely suited for attaching and supporting everything from lighting, electrical and plumbing to art work, ceiling tiles, and even expensive, high-tech medical equipment. ÐÏ à¡± á> þÿ ˜ š þÿÿÿ. Stratford Feather-Light 24-in x 24-in Black Drop Ceiling Tile 40-Pack. 0 cu. 45 - $4. com Contact us. Expert drop ceiling installation Chicago IL. Install tiles. As with many of the other cover-up options, they are installed using the Easy Up track and clip system. • Meets or exceeds all national code requirements, including seismic. It was a long time ago. Description. Chicago Metallic® 660 Wide Face 1-3/8". 24" x 48"; P 5/8" 16 113 1, 2 P210 1" min. assumes no responsibility or any errors that may inadvertently appear in this document. Armstrong ceiling grid systems are made to fit your specific project needs. x 2 ft. Call now to get a free quote 773-747-5252. , began production in 1926. United Kingdom (English) (UK) We provide customers with a complete acoustic ceiling system offering, combining sound absorbing ceiling tiles and wall panels with suspension grid. Chicago Metallic® G90 Exterior Grade Systems are available in a heavy-duty design, for both standard 15/16” exposed grid and 1-3/8" drywall suspension systems, and is built with HDG 90 steel. Chicago, IL 60638 1-800-323-7164 [email protected]. MLS #11927566. My engineer "basically" wants a 600x600mm T-Grid suspended ceiling, which architectures can install into their. 24mm hook grid with a knuckle joint main runner and butt-cut cross tees. Featuring demountable hook-end cross tees, this designer ceiling grid assembles quickly and easily. MLS #11914312. Search for ceiling contractor in your area for your acoustical ceiling needs. ceiling hanger wire. Chicago Metallic Barriergrid Ceiling Grid System. Shop . How to Wire LED Ceiling Lights. fire-rated ceiling assemblies n Suitable for Seismic Design Categories A-C only n Chicago Metallic suspension systems meet Class-A flame spread rating in accordance with ASTM standard E84 Applications n Offices n Retail n Classrooms n General Interiors Chicago Metallic® 200 Snap-Grid™ 15/16" Chicago Metallic® 250 Snap-Grid™ Fire-Rated 15/16" Chicago Metallic® 1200 15/16" Exposed acoustical suspension system is available in intermediate and heavy-duty designs, non-fire rated and fire rated construction, and is built using HDG 30 steel. *Use 4 pieces of ceiling wire per the main runner. What is a Chicago grid? Chicago Metallic® Drywall Grid Systems are heavy-duty, available in non-fire rated and fire rated construction and are built using HDG 40 steel. 650 (Hook) /670 (Stab) Systems 1-3/8 Drywall Suspension Component Slotting and Hanger Hole Placement All overall lengths shown are nominal dimensions. EZ-On Grid Cover Kit- Onyx 36-pack 24-in 53-sq ft PVC Black Cover Kit. Frameall Drywall Grid Armstrong Ceiling Solutions. com rockfon. and max. Fax: 020 8222 7458. Share. Both residential and commercial installation available. Share. View product. PRODUCT. Chicago Ceiling Grid (2 products available) 1/6. combining sound absorbing ceiling tiles and specialty metal panels with suspension grid systems and accessories. It’s also referred to as T-bar ceiling, false ceiling, grid ceiling, drop-in ceiling, drop-out ceiling, or ceiling tiles. Chicago Metallic® 730 Stainless Steel 15/16" Exposed grid ceiling system is available in an intermediate-duty design, is roll formed entirely from 304 stainless steel, and is the most resistant of the Chicago Metallic™ grid systems to corrosion. Featuring demountable hook-end cross tees, this designer ceiling grid assembles quickly and easily. Perform Better, Carry Increased Ceiling Load, and Reduce Installation Time. The system is ideal for areas with tight deck clearance, or with crowded plenum space due to electrical, plumbing and HVAC systems. This helps reduce energy costs, as well as reduces sound transmission and improves fire resistance. Acoustic Ceiling Installation. With one partner for all your ceiling needs, you have the time and flexibility to drive value. +1-800-323-7164 cs@rockfon. Type: Suspension. Call us with your needs and let us schedule a delivery for you. Product Code: 9000230922. Read more Visit our case study library. Chicago Metallic® 200 Snap-Grid™ 15/16" Exposed Datasheet FR Chicago Metallic® 200 Snap-Grid™ 15/16" Exposed Datasheet FR. GRID: Performance Grid-DynaGlass FRP / 09 53 23 Submittal. 2YRS. This accessory can be used with most Chicago Metallic™ acoustical suspension systems. It can be positioned on the ceiling grid at the cross of the T-rails or on the straight away. Armstrong Ceilings. Products available at location. Chicago, IL 60638 1-800-323-7164 cs@rockfon. It is just a nickname for that style ceiling, so the space above the ceiling isn't accessible, so the romex is concealed. is subject to change ithout notice. 022123 USA and Canada: Tel. The Unistrut Metal Framing System has long been viewed as the gold standard when installing ceiling grid systems. Whether your ideal suspended ceiling grid system is economical, flexible, aesthetically pleasing, or anywhere in between, USG has the grid ceiling option to support the demands of your project. Chicago Metallic® 1200 15/16" Exposed acoustical suspension. Find many great new & used options and get the best deals for **Box of 58** 252. Chicago Metallic™ Grid Systems are. Austin Ave. Rockfon® MetalScapes® Wire Mesh Ceiling Panels are designed to be used with a 15/16” grid suspension system, making installation fast and easy. If the hook needs to be shortened due to an obstruction, the top portion can be bentangle not exceeding 45° from the plane of the ceiling. A drywall grid family of solutions for flat and curved applications, corridors, soffits, clouds, transitions, and integrations. Chicago Metallic® Drywall Grid Created Date: 2/21/2023 4:25:49 PM. This guide covers the basic installation steps for Chicago Metallic standard 15/16" and 9/16" exposed face grid systems. Chicago Metallic Suspended Ceiling Grid Cmcg 15 16 Standard 9 Narrow Hook System Repair And Installation Tools Contractor Supplies Strictly Ceilings Racine Wisconsin. Utilize linear panels and planks, open cell or curved panels, and different sizes, perimeter trims. 2014 | Subject to alterations in range and product technology without prior notice. The main runners and cross tees are 24 mm wide with a uniform depth of 38mm, ensuring. NEW – Knurled Ridges on cross tees. I normally ‘acquire ‘ it on jobs and than use it for fixtures if AHJ requires. More than 600 Rockfon Planostile 2-by-2-foot galvanized steel ceiling panels with lay-in reveal edges were installed into the Chicago Metallic 4000 Tempra 9/16-inch suspension ceiling system. Select your. The homewyse cost estimates include all typical costs for ceiling drop tiles and suspended grid system with 2' x 2' grid spacing; local delivery, unpackaging, measurement, fitment and installation. Grid Spray Can - White 1 1. The IRC R501. MRED as distributed by MLS GRID. This kit contains 25 EZ-On Main Covers and 11 EZ-On Wall Covers, enough to cover about 52 sq ft or 72 linear ft. For our project with 6-5/8 inch-wide planks, we needed seven tubes of adhesive for each box of planks. Available in nail up and lay-in styles, the ceiling panels are. MLS #11930406. This gypsum panel suspension system is an ideal choice for short spans or congested plenums where installing hanger wires is difficult and time consuming and, in many applications, eliminates the need for hanger wires. Chicago Metallic® 200 Snap-Grid™ 15/16" Exposed. The ECR grid allows you to easily demount a tile for fast access to above-ceiling services. 5" to 12" with 12" grid hook kits, below the bottom of the joists. Main ‘T’ sections 3600mm long, with "H" slots at 150 or 300mm. This drywall grid features seismically compliant stab-end cross tees and demountable hook-end cross tees, as well as 8” OC pre-notched main runners for custom forming on-site. Capping off a commercial property calls for a ceiling system that provides functionality, durability and aesthetic appeal. +10,000 sq ft Projects. You can completely cover your ugly drop ceiling in a few simple steps. This includes $1,200 to $9,200 in materials for a large area. Chicago, IL 60638 1-800-323-7164 cs@rockfon. Chicago Metallic® Spanfast® Drywall Grid System is available in a heavy-duty design, and is built with HDG 40 steel. You should order a special clip (we’ll get to that later) to test that your grid is the right size. Part of RCWL Group 022123 USA and Canada: Tel 1-800-323-7164 I [email protected] Chicago Grid Ceiling is characterized by its geometric patterns, which create a distinct grid-like pattern on the ceiling. Featuring seismically approved stab-end cross tees, this larger profile drop ceiling. 134 square feet: $151. Seismically approved stab-end cross tees feature a 1/4" bolt slot reveal with cleanly mitered. +1-800-323-7164 I [email protected] The ROCKWOOL Group has acquired US based ceilings grid manufacturer Chicago Metallic Company (CMC) in a deal which enables Rockfon, the ROCKWOOL Group’s stone wool acoustic ceiling and wall solutions division, to offer complete systems to its global markets. S. 1 Wall molding is not considered a load bearing component of most suspended ceiling systems, but it must be securely attached to the wall every 16" - 24" O. Products Market Sectors Knowledge Center. POPULAR APPLICATIONS Hospitals, hospitality, retail. com Another almost magical feature of the Chicago grid is the uniform length of ALL sides of an average city block: 1/8 of a mile. Source: ASTM E580 Section 5. 99. rockfon concealed acoustical ceiling systems (cdx) for seismic category d, e, f applications installation guide. Aesthetics & Design – Acoustic ceiling design ideas go beyond smooth, white, modern monolithic 2x2 tile and grid drop ceiling systems. 1-800-323-7164 I cs@rockfon. Contacts. Downloads and videos. It is a document that outlines the specific details of each component of the ceiling grid, including its installation instructions, safety measurements, and proper maintenance procedures. C. Chicago Metallic Spanfast Drywall Suspended Ceiling Grid. For suspended ceiling grid you can trust, look no further than the grid used by our professional team at Strictly Ceilings. Chicago Metallic® Drywall Grid For Chicago Metallic. Expect water damage ceiling repairs to cost between $45 and $55 per square foot, including everything needed for the job. +1-800-323-7164 I [email protected]. You have been logged out due to inactivityBest suggestion is that if the wire or cable rests on the grid: 1. info@rockfon. Armstrong, USG, & Chicago Metallic 15/16" Suspended Ceiling grid are the most commonly used drop ceiling grid for residential and commercial projects. Ceiling Grid Calculator. Suspension system with a 1/8" to 1/4" inch reveal. This drop ceiling grid features demountable hook-end cross tees for a quick and easily assembly. x 2 ft. x 4 ft. com Contact us. ceiling panels, lights, diffusers, the cables and wiring, etc. Tile, Grid & Suspension Systems. Strictly Ceilings Circle Cutter $12. It has a strong history and a market leading position in North America and Europe and an emerging position in. National Gypsum Company’s first plant and gypsum quarry, Clarence Center, N. they are from suspended drop ceiling in basement which simply laid in the suspened grid system. Building Services & Code Enforcement 451 South State Street, Room 215 PO Box 145490 Salt Lake City, UT 84114 801-535-6000 Updated 10-2012Description. Close me! Register; Sign In;. Prelude XL Black 60-pack 47. Browse companies that make ceilings and view and download their free cad drawing, revit BIM files, specifications and other content relating to ceilings as well as other product information formated for the architectural community. com Features and Benefits n Drywall Grid System which reduces the need for hanger wires at spans of 7' or less n Minimizes labor and material costs n Heavy Duty drywall grid construction increases strength and decreases roll-over during installationTechnical Service. GRID Color Stock MetalWood® II Woodgrain Finishes Premium Colors and Finishes 01* White 430* Beige Breeze 425* Wet Clay 432* Blondewood 03* Bronze 07* Walnut. Chicago Metallic® 4500 Ultraline™ 9/16" Exposed with 1/4" Reveal acoustical ceiling system is available in intermediate and heavy-duty designs, either non-fire rated and fire rated construction, and is built with HDG 30 steel. Get Quotes and Book Instantly. Galaxy Insulations will source and supply the right insulation materials, wherever you are in the UK. On a scale of 0 to 1, in which 1 is a perfect grid, Chicago scores 0. Chicago, IL 60661 Notice The information in this document is subject to change without notice. 10' Main Runner - Itermediate Duty. Mineral Fiber Acoustical Ceiling Tiles and Wall Panels (Class A) #1 . Chicago Metallic ® 4000 Tempra™ 9/16” Acoustical ceiling suspension system. Description. Related Searches. Cables and raceways shall not be supported by ceiling grids. Ceiling Grid Back; SILHOUETTE 9/16" Bolt Slot Systems SILHOUETTE 9/16" Bolt Slot Systems.