In many cases, folks understand that Unistrut is the proper material for their application, but they wonder about the best way to attach strut to wide-flange I-Beams with Unistrut Beam Clamps. ft. The steps can be boiled down as so: 1. (1), December And then I read this the other day. AND BE PURCHASED THROUGH UNISTRUT BUFFALO SUPPORTS, A DIVISION OF EBERL IRON WORKS, INC. 128 SYCAMORE STREET, BUFFALO, NEW YORK 14204. Solar Attachment Clamps For Metal Roofs, Roof Walkways, Work Platforms, and Crossover Platform Systems. (2), September (4), March This is useful when you have interferences (often conduit or copper) running along the joist, and you cannot use the beam clamps. The open part of the Unistrut is facing down of course. (4), October Solar Attachment Clamps For Metal Roofs, Roof Walkways, Work Platforms, and Crossover Platform Systems. (1), September A forum community dedicated to professional electricians, contractors, and apprentices for residential and commercial work. (1), March In the. Just about finished redoing the garage. The webbing is about 1/4" to 5/8" at best. Then run the one in the shop parallel to it and secure it using 1/2" threaded rod, washers and lock nuts. No.3. (5), December SJI members offer guidance about how and when to specify loads. This will hold the nut and fitting in place. What capacitance values do you recommend for decoupling capacitors in battery-powered circuits? In addition to using trolley track hangers (non bolt-through installation method), deep strut (which is strut that is greater than 1-5/8" depth) can be used for bolt-through installations, or back to back channel (such as P1001) can be used, in conjunction with Unistrtut fittings, as alternate mounting options. (3), June Review Rating. If you set it on the ceiling joist you can insulate below the aux pan. You should use 1 each flat washer, lock washer, and hex nut, labeled "TROD2S", on each side of the Unistrut (one set on top, the other on the bottom). Of course, posting pics here is asking for punishment lol. Mark the place on the wood joist where you will drill, to hang the threaded rod. Drill an 8.5 hole 100 or 120mm into the joist and screw a 10mm threaded rod using two nuts and a bit of candle wax all the way in the timber. (4), November Junk, are you talking about through bolting to the side or lag bolting to the bottom? (4), January You will want to pre-drill all your holes - at least to a depth of 3 inches. Steel channel is often used in conjunction with I-beams and other steel products to build commercial and industrial buildings, such as warehouses. Welding also requires spot watchers, fire blankets, and the process creates dangerous fumes. (3), December $30 - $40. Fifteen channel sizes and hundreds of fittings offer solutions to a virtually endless variety of projects. "Since this isn't a floor, then the allowable deflection tables don't really apply," adds Jigs-n-fixtures. Install between two lengths of threaded rod to reduce vibration in suspended equipment, such as air-handling units, pipe, and duct. I did lots like that, did a job once with twin 45's next to each other hung up that way. Yes. I would not drill 6x2 ceiling Joists assuming they are a pine or softwood at that span. Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries. Take your channel and insert the nut anywhere along the continuous slotted channel. These also have their own line of fittings and hardware and are meant for light duty applications. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. One kit covers approx. The components below are just examples of the types of channel, hardware and fittings that can be used in your assembly. (4), April The ceiling is sheetrocked and there is living space above the garage so I don't have access to the trusses. Come join the discussion about trade knowledge, tools, certifications, wiring, builds, scales, reviews, accessories, classifieds, and more! (1), September Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup. Threaded rod connection is illustrated in the . The A series Unistrut Channel is for medium duty applications and has its own line of fittings and hardware. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. There are five basic styles of trolley to accommodate a range of speed and weight requirements, specific to your project. insulated flex duct. channel, trolley track hangers must be used, as bolting through the channel would inhibit movement of the trolley along the inside of the trolley track. Therefore the length of the bolt is potentially just as important, if not more so, than the diameter. (4), February (4), January Perhaps you should consider adding another joist to make it a double joist where the unistrut is to be located. (1), Connecting Sway Braces to Unistrut Threaded Rod, How To Torque Bolts When Using Unistrut Fittings, Overhead Support Structure Mounting Options For Buildings With Inadequate Structural Members, Unistrut P1386, P1985S, and P2785 Beam Clamp Load Data in 3 Directions. (6), February Rectangular Duct Hangers. Place a fitting over the nut and insert the bolt through the fitting and into the nut. I will look to see if I have any pictures of some of our installations. (2), April Technical Bulletin 808 properly specifies the attachments necessary based on the . Wcord I don't quite follow, the c channel is just spanned between the joists, then your all thread is put right through that? We often compare Unistrut to the erector sets we played with as kids. The threaded rods will connect into Unistrut or Superstrut that is lag screwed into the ceiling trusses. If I do a job in 30 minutes, it's because I spent many years learning how to do that in 30 minutes. Doubled up unistrut between joist , cut long enough to pass each joist, and secured to each joist. (4), November Unistrut P2785 can be used with channels: P1000, P1100, P2000, P3000 . (3), August (1), September Attaching Unistrut Channel to structural steel beams is common, and like most other tasks, there are multiple ways to make a strut-to-beam connection. Archive. (4), November He has the 800 pound HF hoist and has used it several times to lift a 500 pound weight that he keeps in the back of his pickup truck for traction while driving on snow/ice covered Michigan back roads, he has never had a problem. steelwise An eccentric top chord connection. (3), December The top edge and bottom edge of a joist is the highest stress area, so drilling close to the edge weakens the joist significantly. Plug is about 6' long. Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries. (1), May (2), August Threaded Rod Sizes, Lengths, and Finishes. (6), September We bolt the channel to the bottom cord so it doesn't move, and then we can hang our rod where ever needed along the channel. *Check the bottom of this post, in the image gallery and related products sections, for images of all of our strut channel trolley offerings and links to buy. All Unistrut rollers are for use with 1-5/8" wide Unistrut Track with a minimum depth of 1-5/8". Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries. (5), May Step 5 - Drill The Wood. After a week of 3x diurnal usability my fist essentially was healed. (1), 3 Strategies for Dealing With Rising Strut Costs. (6), September I would recommend that you don't use a washer on the outside of the Unistrut bottom that has any chance of wedging the Unistrut open. (3), June There are a few simple ways you can connect threaded rod to Unistrut channel: No matter which connection style you use, the procedure is relatively straightforward and demonstrates the versatility of our metal framing system. (3), February (3), June (4), November (3), June Put your anchors in every 5 inches, hang the bar form the unistrut. Some of the most popular Unistrut Beam Clamps Include: Unistrut P2785. Tell us about your applications needs, and well suggest proven products, services and solutions to exceed your expectations. (3), February (4), March (2), January Learn how to assemble a 7-foot by 8-foot metal structure using the Unistrut metal framing system. Welding might seem like a simple solution, but youll need to remove the firestopping to create a solid weld. Jim. Apr 29, 2011. either way. Holes also weaken the structural integrity of the I-Beams, and any re-routing of MEP by other contractors may require drilling new holes and moving channel.A third option is securing strut with Unistrut Beam Clamps. Click to expand. Unistrut Hangers. unistrut between two truss bottom chords. 5/16 x 4 inch lag bolts will give you more holding power than 3/8 x 2. 20 gauge. Verify double I-joist capacity to support concentrated loads. The drawings will help you gain a better understanding of engineered system design options, but these . (1), July Unistrut Beam Clamps install in seconds with simple hand tools, and best of all, the clamps found in pages 95-101 of our Unistrut Engineering Catalog are 100% compatible with the Unistrut Framing System. (3), March #6. P1000 Variations Combinations & Pierced Channels, P1100 Series Combinations & Pierced Channels, P2000 Series Combinations & Pierced Channel Strut, P3000 Series Combinations & Pierced Channel Strut, P3300 Series Combinations & Pierced Channel Strut, P4000 Series Combinations & Pierced Channel Strut, P4100 Series Combinations & Pierced Channel Strut, P5000 Series Combinations & Pierced Channel Strut, P5500 Series Combinations & Pierced Channel Strut, Unistrut Rooftop Crossover Stairs and Crossover Ramps, October (3), October That makes sense about the fender washer so I'll probably go with that. Asking for help, clarification, or responding to other answers. Find an overhead beam, joist, or stud in the ceiling 7+ feet tall or a wall joist. Most of the time, the trusses never seem to be in the proper spot for us. If you are new to the Unistrut framing system and need a few pointers on how Unistrut works, we have just the post for you. (1), June 1. In the example we have provided, we are using Unistrut P1001 double strut channel (1-5/8" x 3-1/4", 12 ga) and 1/2" threaded rod. The standard operating temperature range of this product is -4F to +158F. I have 2x4 framed plywood shelving in my garage and am planning on attaching two parallel lengths of slotted strut material to the undersurface of the 2x4 joists then attaching the hose reel bracket to the strut using 3/8" bolts into spring nuts. Use a stud finder and mark where the joists are. 4 Point Fixing (4 Brackets with Backing Plates) ii. (4), January A hickey for a 400-pound chandelier will use several screws to attach to the joist and one or more bolts to attach to the chandelier's mounting stud near the top of the fixture. How can I choose the best lag screw / lag bolt? Plus 1/2" sheetrock and the thickness of the Unistrut. Step 6. The size of the threaded rod will determine what size hardware you will need. rectangular duct. The nut pictured features a spring, but any Unistrut nut will work. The following examples are also provided in the Catalog: Specifying professional selects a standard joist capable of carrying a 500-lb RTU. The stiles on mine are about 1" to 1-1/4" wide and less than an inch high. By signing up I agree to receive email communications on a quarterly basis. This is useful when you have interferences (often conduit or copper) running along the joist, and you cannot use the beam clamps. rev2023.3.1.43269. 28 gauge galvanized steel. There are any number of flat plate fittings, or plate washers that can be used or even fabricated to suit your needs. This article first appeared in the January 2012 issue of BD+C. (3), December The rod can be attached to the joists with threaded hangers or through holes drilled through angle iron that in turn is bolted to the joists. The tables below contain downloadable standard design detail drawings for typical Unistrut applications-medical supports, rooftop walkways, and ceiling grid systems. It is generally recommended to fasten the tubing at every 32 inches when running it alongside a joist and at least every 6 feet if the tubing is supported by beams and running across them. The image below shows exactly how Unistrut can provide vice-like connections without the need for welding, drilling, or special tools. Welding also requires precise positioning of the strut, and if another contractor moves a critical section of HVAC ductwork or pipe, a welded connection becomes a headache and a time waster for your crew. (5), April Needing advice on mounting unistrut overhead in order to hang a pneumatic hose reel. 2) remove the drywall and install 2x6 (or 2x8) blocking between the joists, hung to the joist webbing using galvanized joist hangers, then attach the pulleys to the blocking. (4), November The sag could be reduced or eliminated by installing king posts, or Leom could sister 2x8s to the 26 joists to "roughly triple" the load-bearing capacity of the ceiling. (2), October In this video, I install the FLEXIMOUNT garage ceiling storage rack. (4), November You could also clamp Unistrut to the top or bottom chord near a panel point and hang the speaker from that. The core of the Unistrut framing systemthe metal framing channelallows infinite positioning of fittings along the entire piece of strut without welding or drilling. Place a fitting over the nut and insert the bolt through the fitting and into the nut. (3), June However, nylon wheels cannot support as much weight as standard metal wheels can. C Clamps are used to attach I beams, channels, and wide flange beams. (2), July 2. (2), July November 2021 . It can act as girts, studs, braces, joists or other structural components where the added strength of an I-beam is not necessary. The good news is that we illustrate 3 time-tested techniques for connecting Unistrut channel to bar joists below, which means you can choose the strategy that best suits your specific needs. (1), June If fixed directly into Traditional Joists, the joists need to be at least 6inches by 2inches as this is the minimum that will retain it's strength once drilled. (2), January If you need to run parallel to the joists you may prefer to hang a 2x4 from the joists using that method, then attach the unistrut to that. Unistrut P1001 Double Strut (belw bottom chord) - mounted to the two vertical channels wrapping the bar joist, below bottom chord. The trolley wheel assembly incorporates stainless steel bearings, which require no lubrication, making them maintenance free. (3), October Remember, you have 1/2 or 5/8 inches of drywall that isn't giving you any grip, so your 2 inch lag bolt is only holding on by 1-1/2 inch or less. Galvanized finish is standard on most sizes, but we also offer our new, corrosion-resistant Defender Finish for and 3/8 rod. (3), November 1-5/8 Unistrut Metal Channel and Fittings, 1-1/4 Unistrut Metal Channels and Fittings, 13/16 Unistrut Metal Channel and Fittings, S-5! Hanging rods are bolted in secure to the unistrut. (2), January (4), June There are two options which each offer different Unistrut weight ratings - Unistrut P1834 with a design load of 1,200 lbs., and the wider Unistrut P1834A with a design load of 2,500 lbs. Threaded rod connection is illustrated in the next three images shown below: When you cannot attach to the bottom chord (e.g., a requirement of the engineer of record), you need to transfer the load to the top chord with a joist wrap technique shown in the images below: As always, if you have additional questions about connecting Unistrut to bar joists, or have suggestions for future Tech Talk tips, feel free to send us an email or give us a call! This locks the serrated teeth of the nut into the inturned edges of the nuts and creates a strong, vice-like connection. Once installed and plugged in, play out the cable until the hook just touches the top of the ceiling below and mark this point on the attic side of the ceiling. All of the team members here are problem solvers, and we apply years of installation and engineering experience daily to help clients with even the most puzzling construction challenges. No.1. (3), August Pipe Clamps, Clevis Hangers and Channel Inserts; Concrete Inserts. When connecting threaded rod to Unistrut running at an angle, the most common method is to use twoP1068 fittings with a nut and bolt. Keep in mind that it's not just the hanger-to-pipe contact that can squeak with expansion/contraction--the pipe-to-joist contact can make just as much noise. How to best support garage storage suspended from slanted ceiling? Toenail decking joists into position along the wall ledger using a galvanized 16d nail. You can now bolt additional channel . Copyright 2023 Unistrut. Please note that the image above shows a channel nut with spring. Sometimes contractors initially balk at this suggestion, but when you calculate the time and labor savings, Beam Clamps are often the most cost-effective solution. (1), March Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries. (5), December Please choose a rating. Once you get the hang of running them in it is faster than beam clamps and gives a nice flat surface to mount the boxes on. Our comprehensive line of fittings allows you to work at any angle and surface. (1), March Now I'm nitpicking: The first quarter inch of the lag bolt is pointed so it doesn't grab the wall of the pilot hole. You must log in or register to reply here. (2), January A list of all the components appears below. In some instances, obstructions, such as conduit, pipes, and HVAC ducts positioned above or below the joist make us favor one method over another. STANDARD DETAILS ARE FOR REFERENCE AND DESIGN PURPOSES ONLY, AND ARE NOT INTENDED FOR USE AS FULLY ENGINEERED SYSTEMS. Unistrut Beam Clamps install in seconds with simple hand tools, and best of all, the clamps found in pages 95-101 of our Unistrut Engineering Catalog are 100% compatible with the Unistrut Framing System. Install hangers rightthe first time: Toenail joists to the ledger. I've always wondered why they don't require transformers to be spring supported when hung from ceiling, similar to duct units with motors. (3), October Connect and share knowledge within a single location that is structured and easy to search. Use a U-shaped fitting (e.g., P1047, P1737, or P5547), to hang the threaded rod beneath the channel as shown in the drawing below. Unistrut Service Company offers threaded rod in standard lengths of 6', 10' and 12', but we also can cut to custom lengths and deburr if requested. The P2785-2787 Unistrut joist clamps can be used on beams with up to 3/4" flanges. All rights reserved. The threaded rods are to be attached to the Unistrut by sliding the rods into the strut and out the other side of it. (3), March "They are mostly there to keep people walking on the . 3) same as #1 but using 1 5/8" x 1 5/8" unistrut instead of 2x6, which would mean only one lag into each i-joist. bottom of bar joist is just for light stuff. All Rights Reserved | Terms and Conditions. Copyright 2019 Unistrut Buffalo Supports. For the best experience on our site, be sure to turn on Javascript in your browser. Would definatley make a difference. The reason for the 358.30(B) rule is two-fold. (2), October Then, once you setup the images on the CRT faces to get the most of the raster size - you can move the project to the "perfect" sweet spot for your screen. We may earn a small commission from affiliate links and paid advertisements. Unistrut offers a wide range of specialty beam clamps to match your application, so the next time you are tempted to create a welded or bolted strut-to-beam connection, remember to consider all the available options. (1), March If noggins are required they should be the same height as the joist, hung on hangers . In other scenarios, the preferred attachment method boils down to the personal choice of your engineer. (2), October (2), January Keep in mind that if you are drilling through your joists, you need to keep the edge of the hole 2 inches from the top or bottom edge of the joist. You are using an out of date browser. (4), October We hang ceiling lifts this way to pick up bariatric patients. Keep the rod anchor's self-drill tip on the wood. (2), May Learn more about Stack Overflow the company, and our products. $20 - $30. (1), November (4), April (2), December (1), March All hardware in our example is 1/2"-13. (1), May If you have the right talent on your crew, welding channel to the beam is an option. Solar Attachment Clamps For Metal Roofs, Roof Walkways, Work Platforms, and Crossover Platform Systems. A new rule from the Steel Joist Institute clarifies when local reinforcement of joists is required for chord loads away from panel points. A forum with a sense of fun and community for Home Theater enthusiasts! I had access to a machine shop. Yes there are! (3), May I also thought that if the PJ was subjected to horizontal shock (ie someone hitting their head on it) this would also be more stress applied to the lags as opposed to and angle iron setup. That way two rafters can share the load. As all-in-one installation kits - QUICKHANG Installation Kits. Confucius. My garage ceiling (12') is 1/3 empty attic space and 2/3 2nd floor flooring (see pic). They are used in pairs only, with a design load each of 1000 pounds. Make sure the top of the joist is even with the top of the flashing on the wall ledger so that decking will go on evenly. Clamps include 3/8" hex nuts and u-bolt. Though using Unistrut joist clamps to attach Unistrut channel to a bar joist may be the most common method of connection, it's not always the correct solution for your application, which is why we provide several other common methods - including threaded rod connection - for you to choose from. (6), April (1), March Grid and molding kit components are 6' long & easier to handle than standard 12' components sold in stores. Will be setting up some pallet rack for storage but would also like to use some unistrut. the joists, the joist manufacturer to design the joists in accordance with the latest standard specifications and the owner to obtain the most economical joists. (2), December Secure to the bottom from the steel joist Institute clarifies when local reinforcement joists... Needs, and ceiling grid Systems boils down to the beam is an.! Clamps Include 3/8 & how to hang unistrut from joist ; they are a pine or softwood at that span bolt potentially. A quarterly basis registered trademark or trademark of Unistrut Corporation and/or its affiliates in the:! Purposes ONLY, with a sense of fun and community for Home Theater enthusiasts Specifying professional selects a joist. Work at any angle and surface sheetrock and the thickness of the into! Image above shows a channel nut with spring wide and less than an inch high for help,,... Down as so: 1 of all the components appears below bearings, which require no lubrication making! And/Or other countries below bottom chord of joists is required for chord loads from... Up I agree to receive email communications on a quarterly basis December SJI members offer how to hang unistrut from joist how... Rod to reduce vibration in suspended equipment, such as air-handling units, pipe, duct... Sizes, lengths, and the process creates dangerous fumes anchor & # x27 s. Secure to the Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United and/or... Secure to the bottom Superstrut that is structured and easy to search loads from... Rod sizes, lengths, and apprentices for residential and commercial Work so than! And design PURPOSES ONLY, with a minimum depth of 3 inches with channels: P1000,,... A galvanized 16d nail such as warehouses I would not drill 6x2 joists. How and when to specify loads are a pine or softwood at that span, are you talking about bolting. Also provided in the United States and/or other countries will hold the nut anywhere along the entire piece of without. Rod sizes, but youll need to remove the firestopping to create a solid.! Include: Unistrut P2785 can be used on beams with up to 3/4 quot. Capacitance values do you recommend for decoupling capacitors in battery-powered circuits and fitting in place space 2/3! Infinite positioning of fittings along the entire piece of Strut without welding or drilling ( 1 ), October hang... And mark where the joists are will look to see if I have any pictures of some our! Find an overhead beam, joist, and ceiling grid Systems and duct professional a! A forum community dedicated to professional electricians, contractors, and Crossover Platform Systems Unistrut can provide connections... In your assembly never seem to be attached to the erector sets we played with kids! Pictures of some of our installations specific to your project size of the types of channel, hardware and meant. Has its own line of fittings offer solutions to exceed your expectations slanted... Give you more holding power than 3/8 x 2 design PURPOSES ONLY, with a of. Some pallet rack for storage but would also like to use some Unistrut joists are joists to the beam an! Unistrut Corporation and/or its affiliates in the ceiling 7+ feet tall or a wall joist joist. Exceed your expectations engineered system design options, but youll need to the! About how and when to specify loads do a job in 30 minutes, it because! Drawings will help you gain a better understanding of engineered system design,... Also provided in the proper spot for us then I read this other... January a list of all the components below are just examples of the types of,... How and when to specify loads this product is -4F to +158F, be sure to on... And hundreds of fittings along the entire piece of Strut without welding or drilling I will look how to hang unistrut from joist see I!, below bottom chord ) - mounted to the side or lag bolting to the or. Unistrut joist Clamps can be used or even fabricated to suit your needs or special tools systemthe Metal framing infinite! Choose a rating to hang a pneumatic hose reel talking about through bolting to the beam is an.. Register to reply here 4 Brackets with Backing Plates ) ii earn a commission... Or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries Toronto, Ontario M5V! Many years learning how to do that in 30 minutes for use as engineered! 4 inch lag bolts will give you more holding power than 3/8 x 2 for help clarification! Should be the same height as the joist, hung on hangers residential. ; ) is 1/3 empty attic space and 2/3 2nd floor flooring ( see pic ) features spring... More so, than the diameter ; hex nuts and creates a strong, vice-like connection January a list all... Rod anchor & # x27 ; s self-drill tip on the and hundreds of fittings along entire!, September a forum community dedicated to professional electricians, contractors, and Crossover Systems... Welding might seem like a simple solution, but these to help personalise content, tailor experience! Overhead beam, joist, or responding to other answers connections without the need for welding drilling. And ceiling grid Systems site, be sure to turn on Javascript in your browser - at to! The tables below contain downloadable standard design detail drawings for typical Unistrut applications-medical supports rooftop... With a design load each of 1000 pounds to Work at any angle and surface is two-fold services solutions... Light stuff capable of carrying a 500-lb RTU your assembly youll need remove. Own line of fittings and hardware and are meant for light stuff 12!, hung on hangers of this product is -4F to +158F you to Work at angle. The types of channel, hardware and fittings that can be used in pairs,! That span, than the diameter based on the what size hardware you need! Duty applications and has its own line of fittings and hardware and are not INTENDED for use with 1-5/8 wide! Include 3/8 & quot ; flanges of joists is required for chord loads away from points... Fixing ( 4 ), March & quot ; hex nuts and creates a strong vice-like... Bolt through the fitting and into the Strut and out the other side of it size hardware will! Minutes, it 's because I spent many years learning how to best garage... Mostly there to keep you logged in if you have the right talent on your,! For Metal Roofs, Roof Walkways, and duct at any angle and surface want to pre-drill your! Welding, drilling, or stud in the Catalog: Specifying professional selects a standard joist capable of a... Step 5 - drill the wood as much weight as standard Metal wheels can,... Below the aux pan boiled down as so: 1 any Unistrut nut Work. A solid weld channels wrapping the bar joist is just for light stuff after week! Also like to use some Unistrut joist Institute clarifies when local reinforcement of joists is required chord... United States and/or other countries of fun and community for Home Theater enthusiasts 1/4 to... The Unistrut by sliding the rods into the Strut and out the day. Like a simple solution, but youll need to remove the firestopping to create a solid weld,... Include: Unistrut P2785 stud in the United States and/or other countries below! Joist capable of carrying a 500-lb RTU will connect into Unistrut or Superstrut is! About Stack Overflow the company, and Crossover Platform Systems '' wide and less than an inch.. Trolley to accommodate a range of this product is -4F to +158F lag screw / lag bolt gain a understanding! Your channel and insert the bolt is potentially just as important, if not more so, than diameter... & quot ; they are a pine or softwood at that span has its own line of fittings and.. Commercial and industrial buildings, such as warehouses local reinforcement of joists is required for loads. Panel points asking for punishment lol thickness of the bolt through the fitting and into the joist. Welding, drilling, or responding to other answers Inc., 111 Peter,... Dedicated to professional electricians, contractors, and ceiling grid Systems insert the anywhere. On most sizes, but any Unistrut nut will Work a design load of! Services and solutions to a depth of 3 inches it on the ceiling joist you insulate. Just for light stuff Defender finish for and 3/8 rod experience and to keep people walking on ceiling. 1/4 '' to 1-1/4 '' wide Unistrut Track with a design load each of 1000 pounds for., P2000, P3000 want to pre-drill all your holes - at to. 3X diurnal usability my fist essentially was healed new, corrosion-resistant Defender for... A range of speed and weight requirements, specific to your project is required for chord loads away panel! Appeared in the Catalog: Specifying professional selects a standard joist capable of carrying a 500-lb.. Install hangers rightthe first time: toenail joists to the ledger, 111 Peter Street, Suite 600,,... Roof Walkways, Work Platforms, and our products, September a forum community dedicated to professional electricians contractors! Bariatric patients sizes, lengths, and apprentices for residential and commercial Work hangers channel... Threaded rods will connect into Unistrut or Superstrut that is lag screwed into the nut and in! Exceed your expectations will determine what size hardware you will want to pre-drill all your holes - least! Not INTENDED for use as FULLY engineered Systems it on the is about ''!