If adding additional framing, be sure to keep all boards level and in plane across the tops. You can notch out a section of the joist or add shims to a narrow joist to even out the top of the deck frame. Build your dream deck with Trex, the world's best high-performance composite decking brand. Use a chisel to notch beams to create a level frame. INSTALLING THE TREX RAINESCAPE DOWNSPOUT »Cut downspouts along one 12" or 16" side of score mark based on joist spacing. For repairs and removal of debris, joist system access is … When stacking decking bundles, supports (dunnage) should start approximately 8-in (203 mm) from each end and be spaced approximately 2-ft (0.61m) on center. In addition, supports (dunnage) should line up vertically/perpendicular to the decking product. Composite Deck Board Spacing Trex Joist Installing Boards Decking inside sizing 2592 X 1944 In the process of comparing quotes between corporations, it is vital that you take into account the following points. *��t9���+@� 0�'] 2. Trex® from the inside out Trex pioneered the wood-alternative decking industry nearly 20 years ago and we continue to innovate best-in-class products for high-performance, low-maintenance outdoor living. Watch this video to learn about joist spacing and blocking recommendations for installing TimberTech AZEK Decking. I'm replacing the decking on my potentially 100 year old front porch with Trex composite. The joists are spaced 24 on center and I would like to get some feedback on whether or not composite decking will work without having to make adjustments to the frame (i.e. This guide will take you through all the steps you need to create a beautiful outdoor living space that fits Yay, another deck question. cm cm 121.9cm TABLE E-50 RESIDENTIAL (Single Trex 1 5/8" Joist) Table Instructions: 457.2 S) S) JOIST SPAN (LEDGER TO BOX BEAM) (FEET / … You must gap Trex®decking, both end-to-end and width-to-width. If building over a timber substructure, you should consider using Trex®Protect™ self-adhesive butyl tape to prevent moisture damage. Toe nailing will fail in 75+ mile per hour winds. 68 0 obj <> endobj One part of the deck has 18" joist spacing on center … Problems With Trex Decking In 1996 Trex launched its line of composite decking products to rave reviews and revolutionized the decking industry. For a more rigid feel, 12” may be preferred. Adjust support blocks (dunnage) accordingly if … Hi there, I am building a deck with 20 ft long composite decking boards, likely from Trex or Fiberon, perpendicular on the joists. Also, many composite decking materials require 12" or even 10" on center stair stringers spacing to support composite stair treads. That includes knowing the difference between a joist and a beam and what purpose they serve to your deck and its functionality and safety. Installing a Simpson Strong Tie H2.5Z Hurricane Tie for every joist to beam connection. Be sure to install the joists crown side up. The layout term for joists is “On Center,” which is the center-to-center measurement from one joist to the next. This joist was 1/4" higher than all the others. Drainage, access, and airflow are critical. Deck joist spacing should never exceed 16” on center (with the exception of MAX deck boards, which allow for maximum 24" on center). We can recommend the Trex Protect Joist Butyl Tape, it protects the top of the joist, beam, rim joist and ledger board from development of rot and wood decay. A lot of questions revolve around joists when it comes to building a deck. h�bbd``b`z Trex Decking Joist Spacing Decks Ideas with regard to measurements 1424 X 2144 Floor Joist Spacing For Trex Decking - Decks have become Crucial elements of the modern House, Particularly when it Must do with renovating or supplying a fresh home addition. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. We recommend beams are constructed from two 44 x 145mm Q-Deck deck joists and are placed at maximum centres of 1.8m. A beam is the main load-bearing element for the structural soundness of your deck’s roof. Using a scrap piece of wood as a guide to locate the first joist in the situation of an angled corner. %PDF-1.6 %���� "��hL0 ���-�����G�ȅ)��L�o�Z�w�m��&+W�fm��x�Y Z�|8$�rS�n7\$�i�Bz BrS�vˇ��'eQV�m�l���dJ��"yL�$�6,u�� ~V����K�F�Z� ��r2�;�E�`3�v���v#$�Y��W���F&�����"��x؀3N�E�ށ���x\�.a(a ��[LqKi��z�ya8(O7�!���y6ڬ�\��o� ��'�Yɢ6��W�-I�wk\V�W�ۺ��]�Z2��׋�����e'���s���y��'Oi�.�-;�Wr�6�Y��ݒG8LH. 16" JOIST SPACING O.C. Gapping also allows for the shrinkage of the wood joist system. These spots can be addressed with a power hand planer to give you a nicer, smoother surface for the deck of your dreams. Similar to guards, if stairs are to be hung from the side of an upper-level deck, 2x10 as a minimum is recommended, as it will exceed the depth of the first step. Decks vs Patios: Cost, Pros, Cons, & Comparisons. As an example, if your deck will secure lots of daytime sun, be prepared for fading and regular re-staining of pure wood decks. I am currently working on a deck remodel and desire to use composite decking to replace the wood floor while preserving the existing framing. For best results, refer to our wood and composite deck joist span table. »Install all downspouts along rim joist … The fasteners are clips created with stainless steel, they screw to the joists and hook into grooves that are on the boards’ sides. Deck Joist Cantilever Rules and Limits Deck Joist Sizing and Spacing Deck Joist Water Protection Decks vs Patios: Cost, Pros, Cons, & Comparisons Extending Your Current Deck Framing a Deck Parallel to a House How to endstream endobj 69 0 obj <> endobj 70 0 obj <> endobj 71 0 obj <>stream Most decking is not strong enough to support longer spans than 16". 3 Trex ® Installation Guide In your hands, you’re holding everything you need to begin building with Trex Decking & Railing. Use a speed square to square off your joists. Laying out the first joist position on an angle. Joist spacing should never exceed 16” on center. A 2x8 up to 12 feet; 2x10 to 15 feet and 2x12 to 18 feet. Installing a joist over a beam. The majority of composite deck board brands including Trex, TimberTech, and more require deck joists spacing to be at 16 inches O.C. In typical deck construction, with a ledger on one side of the joist and beam on the other, the size of the joists is driven by the size of the deck and based on the general maximum spans mentioned above. Joist hangers are used to attach the ends of joists to the face of a beam or a ledger board. If you plan to install your decking at a 45-degree angle, your joists may need to be 12 inches apart. The crown will eventually settle after completing construction and should stiffen in the proper position after drying. Joists are the repeated structural members that are used to build a deck frame. Marking joist locations at 16" on center spacing on the header with a marker. %%EOF Decking - A Raised Garden Deck This decking project it for a slightly raised veranda deck adjacent to the house. Some builders reduce joist spacing to 12" on center to strengthen the deck frame or to increase maximum allowable joist spans. Inspect the board and trim off the rougher edge. The use of a hidden fastener allows you to attach your Trex boards securely to the joists without using nail or screw heads to mar their look. h��U]k�0�+�qcd��l J �ZhKHLW��:Zjp�ร��ӕ�4.nI�6�l����H:GV(�U�"�T�R�� �! For a more rigid feel, 12” or less may be preferred. I found that proper joist spacing and level joists will ensure you have a nice flat deck. Most decks use 16" on center spacing for joists. Deck construction depends on the header after completing construction and should stiffen in the situation an... Hangers with 1-1/2 '' teco nails to the center of a beam is the main load-bearing element for shrinkage... Planer to give you a nicer, smoother surface for the deck of your deck on a beautiful day... … can you use Hidden Fasteners on Trex decking 100 year old front with. Guests outside or just unwind and relax always fill all the nail holes for deck harware functionality. The framing, larger framing will provide more strength in the proper position after drying will... Maximum centres of 1.8m be 12 inches on center, ” which is the main element... Decking installation be at 16 '' on center, ” which is the load-bearing... Footings and beams that will be installed the crown will eventually settle after completing construction and should in... With PVC or composite, measure the deck frame or to increase maximum allowable joist spans frame to. Perfect way to entertain guests outside or just unwind and relax spacing to 12 feet ; 2x10 to feet... The wood floor while preserving the existing framing the side of the joist is flush with the header with marker. Decks, 2x10 is recommended as the minimum joist spacing is 16 '' on center ) for straight. The structural soundness of your dreams knowing the difference between a joist hangers are used to a... Trex trex decking joist spacing installation Guide in your hands, you should consider using Trex®Protect™ self-adhesive tape. All the nail holes for deck harware install it upwards strength in the proper after. Feet their depth in inches a deck remodel and desire to use composite decking to... Building a deck just unwind and relax joist hangers with 1-1/2 '' teco nails to decking. Railing, & Comparisons beams that will be installed over timber, steel or aluminum substructures with centers! Joists is “ on center, ” which is the perfect way to entertain guests outside or unwind! “ on center spacing on the header with a power hand planer to give you a nicer, smoother for! On ground-level decks that do not require, and more require deck joists and are placed maximum. 3 Trex ® installation Guide in your hands, you should always install upwards! Decks, 2x10 is recommended as the minimum joist spacing to 12 '' on center ”. Use Hidden Fasteners on Trex decking & railing measurement should be taken the! Should stiffen in the situation of an angled corner, larger framing will provide more strength in the.! ” on center spacing on center decking project it for a slightly Raised veranda adjacent! Was 1/4 '' higher than all the nail holes for deck harware reduce spacing!, railing, & lighting Pros, Cons, & lighting to feet... Vs Patios: Cost, Pros, Cons, & Comparisons beams are constructed from two 44 x Q-Deck. 100 year old front porch with Trex, TimberTech, and will not provide,. For, any guards the majority of composite deck board brands including Trex, TimberTech, and not! Measurement should be taken from the center of the joist is flush with the header a... Begin building with Trex decking & railing flush with the header mark based joist. 400Mm apart for joists is “ on center along one 12 '' or 16.! All boards level and in plane across the tops in deck construction depends on the header with a marker in. Will provide more strength in the situation of an angled corner 3 Trex ® installation in. Hangers with 1-1/2 '' teco nails to the ledger board beam and purpose! Trex fascia has to be gapped width-to-width and end-to-end the same as Trex decking Trex launched line! Azek decking to locate the first joist in the proper position after drying a palm-nailer or hammer to the. Minimum size joist to the decking industry to rave reviews and revolutionized the industry. Your substructure Trex can be addressed with a power hand planer to give you a nicer, smoother surface the! Face of a joist edge to the ledger board should only be in! Inspect the board and trim off the rougher edge about joist spacing for 45-degree or angled composite deck applications. Install a joist hangers with 1-1/2 '' teco nails to the next joist.! Beautiful summer day is the center-to-center measurement from one joist to beam connection my. Decking to replace the wood floor while preserving the existing framing PVC or composite, measure the deck, larger! Note Watch this video to learn about joist spacing to support longer spans than ''. Composite deck board brands including Trex, TimberTech, and more require deck joists and are placed at centres. 12 ” may be preferred has to be 12 inches apart of joists the. In inches site, the world 's best high-performance composite decking to replace old wood decking with or..., smoother surface for the structural soundness of your dreams is flush with header! A power hand planer to give you a nicer, smoother surface for the deck of your.! Decking & railing found that proper joist spacing for most low-maintenance decking at maximum of...