How to frame floors with tji floor joists?
To estimate costs for your project:
- Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.
- Specify Project Size and Options Enter the number of "square feet" required for the project.
- Re-calculate Click the "Update" button.
How far can you span a 2x10 floor joist?
With 16” spacing, a floor joist can span up to 14’ as long as it is not cantilevered and terminates with support on either end. If the joists are 24” apart, then one 2×10 joist can span up to 11’ 5”. These lengths are for SYP lumber. If you have Spruce-pine-fir lumber, then your span changes to 13’ 7” for 16” joist spacing.
What does TJI stand for in construction?
TJI JOIST BENEFITS
- Easily drilled and cut for plumbing and ductwork
- Long lengths allow for versatile floor plans
- Ease of installation helps reduce callbacks
- TJ-Pro Rating provides customizable, predictable floor performance
- Save time and money and increase customer satisfaction
- Durable performance backed by a limited lifetime product warranty
What is span table?
Understanding Loads and Using Span Tables
- Bearing width is assumed to be 1.5″
- Total uniform load is assumed to be 66.67 plf.
- Alternate F c perpendicular to grain values were possible by adjusting the tabulated values in direct proportion to the desired load.
How far can you span a TJI joist?
[7] Maximum on-center spacing for bracing of TJI® 110 is 32″ o.c.; for bracing of all other TJI® joists use 36″ o.c. [8] Maximum clear span limited by scope of 2018 IRC Table 802.5.
How far can a 11 7 8 TJI span?
TJI–TRUSS JOIST P/STJICHORD DEPTH16" O.C. MAX SPANTJI-2309-1/2"16' 2"TJI-11011-7/817' 10"TJI-21011-7/8"18' 8"TJI-23011-7/8"19' 2"6 more rows
How far can 11 7 8 I-joist span?
17 feet, 8 inchesSpan refers to the length of the I-joist. The L/480 table with a 40 per square foot live load and a 20 per square foot dead load with a depth of 11 7/8 inches will give you spans according to joint weight. With these factors, the lightest joist will have a maximum span of 17 feet, 8 inches.
How far can you cantilever a TJI?
4 feetTJI® joists are permitted to be cantilevered up to 1/3 the adjacent span if not supporting concentrated loads on the cantilever. Cantilevers exceeding 4 feet may require special consideration.
What is a TJI 230?
Sold by lineal foot. Trus Joist® TJI® joists are lightweight, easy to work with, and deliver unmatched dimensional stability and performance. They are engineered to resist the bowing, twisting, and shrinking that can lead to squeaky or "soft" floors. 2-5/16 inches x 9-1/2 inches. Engineered for strength and consistency.
How long can a TJI span?
Those maximum distances vary based on joist strength, depth, and on-center spacing. According to TJI's span table, switching to deeper 11-7/8 inch joists (a nominal 2x12), even when spaced at 19.2 inches on-center, enable you to go as long as 17 feet, 4 inches and still achieve L/480.30-Jun-2020
How much are TJI joists?
Loctite® PL® 400 All-Weather Subfloor & Deck Construction Adhesive - 28 oz....2-1/2" x 14" I-Joist at Menards®Everyday Low Price$103.4811% Mail-In Rebate Good Through 3/26/22$11.38
What does TJI joist stand for?
TJI stands for Truss Joist I-Joist. The engineered wood I-joist can be used for joists or trusses, are stronger and lighter than dimensional lumber of similar widths, and can span greater distances. The truss-joists are engineered to resist twisting and warping, and won't shrink like dimensional lumber.
Can you drill holes in TJI?
Big holes in the middle are fine. In fact, you can put holes that go almost all the way from the bottom to the top of the joist. TJI, for example, say you just need to leave 1/8″ of webbing remaining! For people used to looking at dimensional lumber, these holes look very, very wrong… but they're actually fine.28-Sept-2021
How wide is a TJI joist?
This guide features TJI® joists in the following sizes: Flange Widths: 2½" and 3½" Depths: 9½", 117⁄8", 14", 16", 18", and 20" Weyerhaeuser offers a series of joists made in Canada: Trus Joist® TJI® s31, s33 and s47 joists.24-Jun-2018
Are TJI joists good?
Engineered to provide strength and consistency, Weyerhaeuser's Trus Joist® TJI® joists are one of the most fundamental components of a solid, high-performance floor system. And with their light weight and long lengths, TJI joists are faster and easier to install than traditional framing, which can save time and money.24-Apr-2015
What size LVL do I need for a 20 foot span?
What size lvl beam for a 20 foot span:- as per general thumb rule, for a 20 foot span, size of LVL beam or GLULAM should be 10 to 12 inches deep and 3-1/2 inches or 2ply wide, thus you need something like a 10-12″ GLULAM or LVL to span upto 20 feet and can use simple 2×14 dimensional lumber at 16″ apart from centre as ...
What size beam can span 24 feet?
For 24 foot span, size of simply supported beam for 2-3 storey residential building, using thumb rule, is about 15″×18″ in which beam width is 12″ and beam depth is 15″, if width will be kept 12″, depth should increased, then beam size 12″×24″ can be used, providing with 4nos of 16mm bar at top, 4nos of 20mm bar at …05-Apr-2019
How do you make a TJI joist?
2:275:09LP® SolidStart® I-Joists Product Overview - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne on each side of the flange nailed to the plate one and a half inches from the end of the joistMoreOne on each side of the flange nailed to the plate one and a half inches from the end of the joist readily-available hangers made for use with LPI joists.
How much weight can a TJI floor joist hold?
Select TJI® joist and depth . Depth TJI® 40 PSF Live Load / 10 PSF Dead Load 40 PSF Live Load / 20 PSF Dead Load 12" o.c. 16" o.c. 19.2" o.c. 24" o.c. 12" o.c. 16" o.c. 19.2" o.c. 24" o.c.
How much does a TJI weigh?
VIEW PRODUCTS & SERVICES IN YOUR AREAProduct LengthProduct Length Sold by lineal footFlange WidthFlange Width 2-1/16"WeightWeight 2.49Product Type1Product Type1 I-JoistsJoist SeriesJoist Series TJI® 2103 more rows
How to measure for TJI joist?
1. Using Table A, Table B, or both if required, determine the hole shape/ size and select the TJI®joist and depth. 2. Scan horizontally until you intersect the correct hole size column. 3. Measurement shown is minimum distance from edge of hole to support. 4. DO NOTMaintain the required minimum distance from the end andthe intermediate or cantilever support.
How many nails do I need for TJI 110?
Safety bracing (1x4 minimum) placed at 8' on-center (6' on-center for TJI ®110 joists) and extended to a braced end wall. Fasten at each joist with two 8d (0.113 x 2½") nails minimum.
What is a TJ Pro rating?
Trus Joist® TJ-Pro™ Ratings are generated by a sophisticated computer model designed to predict floor performance and evaluate the relationship betweenthe cost and the “feel” of any given floor system. The methodology is based on extensive laboratory research, more than one million installations, and the combined expertise of some of the best engineers in the field. TJ-Pro™ Ratings go beyond deflection criteria to consider job-specific needs and expectations. In many cases, using TJ-Pro™ Ratings will offer a system that improves performance while actually reducing costs!
How many PCF is plywood?
Based on: Southern pine – 40 pcf for plywood, 44 pcf for OSB
How many points does a TJ Pro have?
How do most people perceive a floor assembly with a TJ-pro™ Rating of 45 points? 84% find it good to excellent.
What size board to fasten to a floor?
Fastening of Floor Panels to 11⁄8" TJ®Rim Board or 1¼" TimberStrand®LSL
Can you walk on joists?
DO NOT walk on joists until braced. INJURY MAY RESULT. DO NOT walk on joists that are lying flat. DO NOT stack building materials on unsheathed joists. Stack only over beams or walls.
What is a TJI joist?
Engineered to provide strength and consistency, TJI® joists are a key part of our Silent Floor® System. Silent Floor® joists continue to set the standard for residential floor and roof joists. Their strength and long lengths give you the freedom to design the open, spacious floor plans that your customers want. Engineered for dimensional stability and predictable performance, Silent Floor® joists resist warping, twisting, and shrinking.
What joists are available for TJI 110?
For TJI®110, 210, 230, and 360 Joists
How many nails do I need for TJI 110?
Safety bracing (1x4 minimum) placed at 8' on-centre (6' on-centre for TJI®110 joists) and extended to a braced end wall. Fasten at each joist with two 8d (0.113" x 2½") nails minimum.
How many rows of fasteners are allowed on a diaphragm?
360 and 5603" 4"(2)6" (1) One row of fasteners permitted (two at abutting panel edges) for diaphragms. Stagger nails when using 4" on-centre spacing and maintain 3⁄8" joist and panel edge distance. For other applications, multiple rows of fasteners are permitted if the rows are offset at least ½" and staggered. (2) Can be reduced to 3" on-centre for light gauge steel straps with 10d (0.148" x 1½") nails.
What is a TJ Pro rating?
iLevel® Trus Joist® TJ-Pro™ Ratings are generated by a sophisticated computer model designed to predict floor performance and evaluate the relationship between the cost and the “feel” of any given floor system. The methodology is based on extensive laboratory research, more than one million installations, and the combined expertise of some of the best engineers in the field. TJ-Pro™ Ratings go beyond deflection criteria to consider job-specific needs and expectations. In many cases, using TJ-Pro™ Ratings will offer a system that improves performance while actually reducing costs!
How many screws are needed for 2x strapping?
1⁄16" Two 2½" screws for 2x_ strapping connections Two 8d (0.113" x 2½") nails or 2½" screws, typical
How much weight can you use for a backer block?
With top mount hangers, backer block required only for downward loads exceeding 395 lbs or for uplift conditions Use 2x4 minimum squash blocks to transfer load around TJI®joist
What is TJI joist?
All TJI Joists are designed using patented software that designs a floor taylor-made for every home. This software creates a layout and specifies where every single framing member goes. When the material arrives on the jobsite, there is minimal cutting, and carpenters know exactly where every joist goes.
How long can I-joists span?
I-Joists can span up to a whopping 32' without support, giving custom home builders the ability to create open floor plans that customers demand
Can TJI joists be cut?
Large holes can be cut in the webbing of TJI Joists, allowing for mechanicals to be easily run and installed. Joists can also be spaced wider than traditional solid sawn joists which allows for quicker and easier installation
US East
To download our VERSA-LAM ® span and size chart PDFs, click on the links below.
US West
To download our VERSA-LAM ® span and size chart PDFs, click on the links below.
BC Calc
BC Calc ® performs engineering analysis to help our customers size beams, joists, columns, studs and tall walls for their building projects. It is simple to use, yet flexible enough to analyze a variety of common applications. The user enters the member geometry, adds loads, holes and other relevant data and then selects a product for analysis.
How long do JJI joints last?
JJI-Joists are untreated and when used in a Service Class 1 or 2 environment, the ETA certificate advises that they may be taken to have a service life in excess of 50 years.
How to protect joists from the elements?
Protect joists from the elements. Keep them dry Use supports at about 3.0m spacing to keep joists clean, level and above the ground Use suitable lifting equipment to o˜oad joist bundles Transport joists on edge, not ˚at Store joists on edge DO NOT store joists ˚at DO NOT lift joists by top ˚ange DO NOT lift joists on the ˚at
What is the BS code for JJI joints?
It is possible to design JJI-Joist structures using either a Permissible Stress Design Code (BS 5268-2) or a Limit State Design Code (EN1995-1-1/Eurocode 5). Permissible stress design properties, intended for use with BS 5268-2 and characteristic capacities, intended for use with Eurocode 5, can be found in BM TRADA ETA 10/0335.
What is JJI joint?
The JJI-Joist relies on a unique combination of engineered products designed to complement each other and deliver outstanding performance. These materials have different specific properties and by combining the two materials in this way to form a composite section you can use the strengths of each one where it is needed most. This results in the new section outperforming the individual materials that it is made from (the sum is greater than its parts) making it more structurally ecient.
What is JJ Lvl?
JJ-LVL is an advanced wood product suitable for a wide range of structural applications. Available in two specifications; JJ-LVL-Beam and JJ-LVL-Rim. LVL is exceptionally strong for the most demanding of applications.
What is EPD in JJI?
Our third key sustainability element is our Environmental product declaration (EPD) which has been independently verified according to the EPD International Method and it is managed by Environdec. Through this EPD we can calculate the carbon capture within our JJI-Joists from individual house design to full supply contract volumes. Increasingly supply chain partnerships are being developed with key clients to enable our quantified carbon negative supply to support and contribute to downstream Corporate Social Responsibility (CSR) commitments.
What is the eciency of JJI?
Eciency of design, manufacturing and on-site installation is key to the success of the JJI-Joist system. Through the development of our own design and optimisation software and its integration with external design and manufacturing software, we continue to remain at the forefront of industry innovation and the push for system integration for both traditional and offsite construction.