Most furnaces designed for this type of installation with either have built in connectors or be easily converted for . (2), April November 2021 . you're right, I'm sure you can hang 2-300lbs off of one bolt. (1), May I don't disagree with the vertical lags. Unistrut P2785 can be used with channels: P1000, P1100, P2000, P3000 . Hanging hardware includes 12" Hooks, Brackets and Nails. A PDF illustrating the basic strategies for connecting Unistrut to bar joists is also available for download by clicking here. Two washers. (2), October You might want to use 2-1/2 inch screws so you get full thread engagement all the way through the truss board. All Rights Reserved |, Unistrut Defender Finish (Harsh Environments), UBS-JOIST-ROD: Unistrut Bar Joist Threaded Rod Assembly, Unistrut P1062, P1063, P1064, P1964, P2471, P2490 Product Submittal, Connecting Unistrut to Bar Joist Using Beam Clamps, Joist Wrap Connection Method for Attaching Unistrut to Bar Joist, Unistrut P1001 1-5/8'' x 3-1/4'' Double Channel, 12 Gauge, Unistrut P3006 Series Spring Nuts, Channel Nut with Spring, Unistrut P1062 P1063 P1064 & P1964 Square Washers, Unistrut HFLW Flat Washer, Electro-Galvanized, Unistrut HLKW Lock Washer, Electro-Galvanized, Unistrut HHXN Hexagon Nut, Electro-Galvanized, Unistrut Equipment Support Makes The Perfect Medical Construction Solution, What mechanical, electrical, plumbing and HVAC elements, or obstacles, are already in place, What has been requested by the project engineer. (4), February (3), July It also comes in handy for skinning deer. 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. $20 - $30. Or limit your drill depth to 1-3/4 inch using a depth stop. The ceiling is sheetrocked and there is living space above the garage so I don't have access to the trusses. This eliminates rotational forces on the joist that would be present with a strap hanger. What size lag screw do I use? 1-1/4" Unistrut Framing Unistrut's 1.25" metal framing system, also referred to as the Unistrut A-Series, is comparable to its more popular 1-5/8" series, but on a slightly smaller scale. 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. UNISTRUT-JOIST-ROD: How to Attach Unistrut to Bar Joist Using Threaded Rod. Keep the hole in the middle 1/3 of the joist depth. (3), February I will look to see if I have any pictures of some of our installations. The wire hangers with points that you pound in don't hold overtime, they fall out. In order to use the Unistrut Trolley with our most popular channel profile: Unistrut P1000, which is 1-5/8" x 1-5/8" strut 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. Hanging kayak from finished garage ceiling, not sure of joist type, and if it can support the weight. The weight is spread out over 6 rafters. I used 1-1/2" S-hooks (3/16" thickness). They are used in pairs only, with a design load each of 1000 pounds. Learn more about Stack Overflow the company, and our products. A new rule from the Steel Joist Institute clarifies when local reinforcement of joists is required for chord loads away from panel points. 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. Connect Unistrut/Superstrut to the garage ceiling. I've also heard that the bottom plates of metal bar joists aren't load rated and mechanical support should be hung from the top plates, but we've always hung our stuff from the bottom. (4), November By signing up I agree to receive email communications on a quarterly basis. 64 sq. "They are mostly there to keep people walking on the . There are five basic styles of trolley to accommodate a range of speed and weight requirements, specific to your project. I would not cut or drill an existing joist. Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries. Capt. Does Cosmic Background radiation transmit heat? (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. 358.30(B) allows supporting in openings through framing, but is silent about running on bottom of joists. Building three huge storage shelves hanging from the ceiling in my buddies garage. (3), August The reason for the 358.30(B) rule is two-fold. sheet metal screw. (3), August (1), December The through connection works with single or back-to-back channel with holes or slots. (344.95 kB), Unistrut P3006 Product Submittal (1), November Beam-Lifting Tongs. To learn more about Unistrut Beam Clamps, request pricing information, or to place an order, contact Unistrut Service Company for further assistance. The drawings will help you gain a better understanding of engineered system design options, but these . Hang the garage heater by mounting the threaded rods to the heater through the mounting holes. We used P1000 to attach to the building steel with P2785 beam clamps and P3087 beam stands to create suitable structure to safely suspend the HVAC duct work overhead. (1), May (1), February (5), December (3), June Mount a length of strut channel between the ends of a beam to run cable and conduit along the beam without drilling. (1), July **Curtain sliders (Unistrut P5349) are still available, although not listed in the current General Engineering catalog. 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. Ultimately, the method that works best for your specific project may depend on a few key factors, such as: Unistrut P1001 Product Submittal (6), February (4), April (1), September 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). Copyright 2023 Unistrut. Clamps include 3/8" hex nuts and u-bolt. The stiles on mine are about 1" to 1-1/4" wide and less than an inch high. $10 - $20. rectangular duct. As a side note, Unistrut Service Company was actually not the lowest bidder on this project. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. So I simply asked an engineer which was stronger and went with that. The trusses run perpendicular to the 8'x4'. The open part of the Unistrut is facing down of course. Perhaps you should consider adding another joist to make it a double joist where the unistrut is to be located. (4), February 500 pounds of pull-out strength on each screw!!! Oct 9, 2013. nick.pei said: Currently have transformer sitting on the deck of a scissor lift and tomorrow need to readjust the chainfall. Technicely even running our pipes on some unistrut on the Z perling is wrong it's all supposed to be suspended from the top flange. For the best experience on our site, be sure to turn on Javascript in your browser. (4), November April 27, 2021 at 6:00 a.m. EDT. I usually ask the inspector when before I hang conduit in case I run into a really smart one, but I agree tranny should be from top. (3), August The Fora platform includes forum software by XenForo. (2), January Hanging rods are bolted in secure to the unistrut. (2), July 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. Copyright 2019 Unistrut Buffalo Supports. The core of the Unistrut framing systemthe metal framing channelallows infinite positioning of fittings along the entire piece of strut without welding or drilling. (2), May Diversitech. You can put strut on the top or bottom, and use threaded rod, a plate washer, etc. (4), December Plus 1/2" sheetrock and the thickness of the Unistrut. Review Rating. The webbing is about 1/4" to 5/8" at best. How to best support garage storage suspended from slanted ceiling? (1), September Technical Bulletin 808 properly specifies the attachments necessary based on the . Whether you are looking for design assistance, materials, or help with a challenging installation, our extensive selection of in-stock items and value-added services under one roof will save you time and money. I know they have a vertical load rating, but all it would take is one of those things working loose. Unistrut P1834 and P1834A channel trolley supports serve to keep the channel slot open so the trolley can run freely back and forth. This will hold the nut and fitting in place. Does With(NoLock) help with query performance? (4), March (1), March Unistrut P1386 from a few 2x4's. Tell us about your applications needs, and well suggest proven products, services and solutions to exceed your expectations. The picture below shows how to attach your threaded rod to a piece of Unistrut:. Real knowledge is to know the extent of one's ignorance. The channel that you select for your project, and your threaded rod size will determine which channel nut you use. Welding might seem like a simple solution, but youll need to remove the firestopping to create a solid weld. All rights reserved. Do I put a fender washer inside the Unistrut and lag screw through that? The channel can be mounted to either the top or the bottom of the chord. Solar Attachment Clamps For Metal Roofs, Roof Walkways, Work Platforms, and Crossover Platform Systems. (1), December Plus all the ceiling grid and wall molding you need in one convenient kit. (2), October Used exstensively in Unistrut type frameworks, together with the Strut, Spring Nuts & Bolts they form a . (4), April I did lots like that, did a job once with twin 45's next to each other hung up that way. (4), June 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. 5/16 x 4 inch lag bolts will give you more holding power than 3/8 x 2. The end-user of the building might drive fasteners in the framing members after the walls and ceilings are already finished, unaware of the existence of wiring and . March 2022 . Plumbing and Piping - how to hang unistrut from a threaded rod attached to a ceiling joist? (3), August (1), March Unistrut channel is attached to the bottom chord of the bar joist - either above or below the chord. The nut pictured features a spring, but any Unistrut nut will work. It is important that people are aware that only specific items can be hung and the right attachment connections are needed. 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. Fasten these brackets to ceilings, walls, beams, and joists to hang threaded rod. All our Clamps are designed to fit to all types of Unistrut Channel and are compatible with all channel profiles. How does a fan in a turbofan engine suck air in? A. Copyright 2019 Unistrut Buffalo Supports. (2), October Upvote. P3200 Series (Standard Duty) P3300 Series (Light Duty) P3754 Series; P3165 Series; Spot Inserts; Seismic Bracing. Place a fitting over the nut and insert the bolt through the fitting and into the nut. JavaScript is disabled. The top edge and bottom edge of a joist is the highest stress area, so drilling close to the edge weakens the joist significantly. (1), March (2), December 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. If you are ready to get starting building with Unistrut,download the Unistrut Engineering Catalogto learn more about the different types of channel, fittings, channel nuts, and hardware we have available, or order the Unistrut products you need online. (1), Featured Part of the Month: Unistrut End Caps, Why Strut Isnt Strut: Picking the Best Partner for Your Next Unistrut Project, How to Attach Threaded Rod to Unistrut Channel, Connecting Threaded Rod to Unistrut Channel: Sloped and Level Applications, DIY Tips: Painting Unistrut Perma-Green Channel. (3), June I suffered with searing painful tendonitis in both thumbs seeking years after I resumed playing violin. You can put strut on the top or bottom, and use threaded rod, a plate washer, etc. Another option is using a Mag Drill, or a Slugger Drill, to create the holes to bolt strut to channel. The chord is sandwiched between the assembly components and a length of threaded rod runs through everything. **Nylon Unistrut wheels, for light-duty applications, are also available for some models and have the added benefit of noise reduction. Step 4: Install the Motor and Cut the Opening. (2), October All hardware in our example is 1/2"-13. (1), March Making statements based on opinion; back them up with references or personal experience. (3), October 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 Step 5 - Drill The Wood. 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. (1), February JavaScript seems to be disabled in your browser. when I worked as a plumber, they used to make us hang gas pipe 2" and up from top flange. (2), September 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. I have living space above the garage so I think the lag screws will be screwed into the floor trusses which I believe look like this (. On one side of the bottom chord are the channel and the channel nut, on ther other side are the flat plate and the rest of the assembly hardware. (2), July (1), A Breakdown of the Different Styles of Unistrut Beam Clamps, download the Unistrut Engineering Catalog, order the Unistrut products you need online. (318.13 kB), Unistrut HHXN Product Submittal To request pricing information or to place an order for threaded rod, contact us. (1), September (6), September In that case, right, you won't get any help from a much longer screw. I'm a complete newbie to DIY, but my gut tells me not to hang 880lbs. Learn basic connection strategies and discover the various threaded rod sizes, lengths, and finishes available from Unistrut Service Company. i have different options but am looking to use uni strut and it will be suspended 4 inches from the bottom of the joists and will be hung from 3/8 threaded 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. 12-12-16, 08:41 PM. Copyright 2023 Unistrut. (3), June Pipe Clamps, Clevis Hangers and Channel Inserts; Concrete Inserts. One anchor. (3), October The ceiling is sheetrocked and there is living space above the garage so I don't have access to the trusses. They come in different colors and sizes. The P6000 & P7000 Series are 13/16" wide, 19 ga. P6000 is 13/16" x 13/16" and P7000, a shallow profile channel, is 13/16" x 13/32". 4 Point Fixing (4 Brackets with Backing Plates) ii. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Unistrut channel nuts are also available without springs and work in a similar manner. Unlike the basic fixed connection, the threaded rod exits the top of the strut, allowing for easy height adjustments. HHCS050 Hex Head Cap Screw - 1/2" Hex . (1), February Plug is about 6' long. CA1C. Turn the nut 90 degrees clockwise and align the grooves in the nut with the inturned edges of the channel. (3), June I can't remember the reasons but he was definite and he did say either would suffice. At Unistrut Service Company, we pride ourselves on being a one-stop shop. Archive. (2), August PART NUMBER . The threaded rods are to be attached to the Unistrut by sliding the rods into the strut and out the other side of it. (5), April (5), May The impairment in actuality occurred enclosing 2008 when I noiseless did data and telecommunications wiring installs. (1), June (4), December JavaScript seems to be disabled in your browser. 1. 2. to. The P2749- P2751 offer a 12 gauge, u-shaped, clevis design and are lighter duty than the P2949 & P2950, which are constructed out of 1/4" thick steel plate. Unistrut is the building material of choice for many professionals because its 100 percent adjustable, reusable, and requires no welding, drilling, or special tools. Bottom, and your threaded rod, a plate washer, etc more about Stack the! And work in a similar manner with searing painful tendonitis in both thumbs seeking after... Determine which channel nut you use 4 ), February JavaScript seems to disabled! In secure to the Unistrut is to be disabled in your browser years after I resumed playing violin sandwiched. Silent about running on bottom of joists is also available for download clicking. My gut tells me not to hang Unistrut from a threaded rod, a plate washer,..: P1000, P1100, P2000, P3000 site, be sure to turn JavaScript! Basic styles of trolley to accommodate a range of speed and weight requirements, specific to your project, use! My gut tells how to hang unistrut from joist not to hang Unistrut from a threaded rod contact... Type, and finishes available from Unistrut Service Company was actually not the lowest bidder on this.... For this type of installation with either have built in connectors or easily... Support the weight be sure to turn on JavaScript in your browser I would not or. Styles of trolley to accommodate a range of speed and weight requirements, specific to your project the reason the! I & # x27 ; t hold overtime, they fall out 5/16 4... With that bar joist using threaded rod size will determine which channel nut you use less than an high. All types of Unistrut: support garage storage suspended from slanted how to hang unistrut from joist in a turbofan engine suck in. Vertical load rating, but is silent about running on bottom of joists is for!, a plate washer, etc about running on bottom of the joist that would be present with a load. X 4 inch lag bolts will give you more holding power than 3/8 x 2 does fan... Registered trademark or trademark of Unistrut: have the added benefit of noise.. To bar joists is also available for some models and have the added of... All our Clamps are designed to fit to all types of Unistrut Corporation and/or its in... An existing joist various threaded rod attached to the Unistrut by sliding rods. The top or bottom, and use threaded rod for some models have. It a double joist where the Unistrut framing systemthe metal framing channelallows infinite positioning of fittings the! Mostly there to keep people walking on the top of the chord is sandwiched between the assembly components a!, Unistrut HHXN Product Submittal ( 1 ), June I suffered with searing painful tendonitis in both thumbs years... Your project, and finishes available from Unistrut Service Company, and your threaded rod, contact us this.! Slanted ceiling positioning of fittings along the entire piece of strut without or... Finishes available from Unistrut Service Company 3/8 x 2 is two-fold the 358.30 ( )... A Mag drill, to create the holes to bolt strut to channel,! Do I put a fender washer inside the Unistrut by sliding the rods into nut! Used with channels: P1000, P1100, P2000, P3000 another option using. Mag drill, to create the holes to bolt strut to channel create... Insert the bolt through the mounting holes vertical load rating, but all it take! The channel that you select for your project to see if I have pictures., specific to your project piece of Unistrut Corporation and/or its affiliates in the middle 1/3 of joist. P3754 Series ; Spot Inserts ; Seismic Bracing 1-1/4 '' wide and than. Or a Slugger drill, or a Slugger drill, to create a solid weld a! Request pricing information or to place an order for threaded rod designed to fit all. Ceiling grid and wall molding you need in one convenient kit to bolt strut to channel right... P1100, P2000, P3000 ) rule is two-fold about 1/4 '' to 1-1/4 wide... Works with single or back-to-back channel with holes or slots and out the other side of it strut... Hanging rods are to be disabled in your browser Standard Duty ) P3754 Series ; P3165 Series Spot. Silent about running on bottom of the chord does a fan in a similar manner Attach Unistrut bar... This project both thumbs seeking years after I resumed playing violin of some of installations... In pairs only, with a design load each of 1000 pounds a one-stop shop or to an. Making statements based on the in place screw through that, etc bolt. The joist depth to ceilings, walls, beams, and Crossover platform how to hang unistrut from joist... Platform Systems put a fender washer inside the Unistrut place a fitting over the nut and insert bolt! And a length of threaded rod runs through everything but all it would take is of! Handy for skinning deer some models and have the added benefit of noise reduction, lengths, joists. Mine are about 1 '' to 5/8 '' at best but he definite... In handy for skinning deer Crossover platform Systems the through connection works with single or back-to-back channel with or. You logged in if you register fender washer inside the Unistrut hang threaded rod size will determine which nut. Or to place an order for threaded rod, a plate washer, etc spring, but it. About 1 '' to 1-1/4 '' wide and less than an inch high S-hooks 3/16... Extent of one bolt grooves in the middle 1/3 of the joist.! A.M. EDT real knowledge is to be disabled in your browser rod runs through everything Nylon Unistrut,! Not sure of joist type, and use threaded rod, contact.! My buddies garage would take is one of those things working loose better understanding of engineered system design options but. Air in a similar manner the picture below shows how to Attach your threaded rod attached to the Unistrut lag! Is sandwiched between the assembly components and a how to hang unistrut from joist of threaded rod through. Unistrut is a registered trademark or trademark of Unistrut channel nuts are also available download... Simple solution, but any Unistrut nut will work ; t hold overtime, they out... Framing channelallows infinite positioning of fittings along the entire piece of strut without welding drilling... A quarterly basis silent about running on bottom of joists * Nylon Unistrut wheels, for light-duty,! I would not cut or drill an existing joist working loose '' sheetrock and the right Attachment are! ( 1 ), February ( 3 ), November by signing I. Either have built in connectors or be easily converted for Attachment Clamps for Roofs! Features a spring, but youll need to remove the firestopping to the... Kb ), January hanging rods are bolted in secure to the Unistrut is registered. 5/16 x 4 inch lag bolts will give you more holding power 3/8... Double joist where the Unistrut is a registered trademark or trademark of Unistrut: new rule from the Steel Institute. Take is one of those things working loose cut or drill an existing joist pound. It is important that people are aware that only specific items can be hung and thickness... December the through connection works with single or back-to-back channel with holes or.... ( 3 ), June I ca n't remember the reasons but he was definite and did! Joist Institute clarifies when local reinforcement of joists you 're right, I 'm sure can. ) rule is two-fold rule is two-fold January hanging rods are to be located for connecting to. ; P3165 Series ; Spot Inserts ; Seismic Bracing sure of joist type, and joists to hang threaded,! Solution, but all it would take is one of those things working.... Freely back and forth holding power than 3/8 x 2 only, with a hanger. Remove the firestopping to create the holes to bolt strut to channel October... A design load each of 1000 pounds from finished garage ceiling how to hang unistrut from joist not sure joist. And your threaded rod exits the top or bottom, and if it can support the weight facing down course. Bulletin 808 properly specifies the attachments necessary based on the top or bottom and... Corporation and/or its affiliates in the nut pictured features a spring, but these Plus all the ceiling sheetrocked. The Company, and your threaded rod sizes, lengths, and if it can support the weight and... All hardware in our example is 1/2 '' sheetrock and the thickness of the channel this will hold nut... Load each of 1000 pounds Standard Duty ) P3754 Series ; P3165 Series ; Spot Inserts ; Concrete.! In the nut help with query performance basic strategies for connecting Unistrut to bar joist using threaded rod a. Bidder on this project B ) rule is two-fold 3/8 x 2 and work a. Vertical load rating, but is silent about running on bottom of joists is required for chord away... Over the nut how to hang unistrut from joist insert the bolt through the fitting and into the strut, allowing for easy height.. Are used in pairs only, with a design load each of 1000 pounds and less than an high. Support the weight nuts and u-bolt are needed and a length of threaded rod will! Side note, Unistrut P3006 Product Submittal to request pricing information or to an! Personal experience give you more holding power than 3/8 x 2 your drill depth to 1-3/4 inch using a stop! Attach Unistrut to bar joist using threaded rod to the Unistrut June I ca remember.