Timbertech decking installation - Building Products Inc. accepts no liability or responsibility for the improper installation of this product. TimberTech AZEK Decking & Fascia may not be suitable for every application and it is the sole responsibility of the installer to be sure that . TimberTech AZEK Decking & Fascia is fit for the intended use. Since all installations are ...

 
Use our Where To Buy tool to contact your local dealer or call 1.877.275.2935 for more details. Made of a mix of high-performance and recycled polymers and reclaimed wood fibers, our Composite Decking is made to last and won’t splinter, crack, cup, or peel. Never sand, stain, or seal your deck ever again.. Ymca spokane wa

Oct 4, 2023 ... Learn how to install TimberTech Advanced PVC decking with a top down fastening method using TopLoc screws.May 28, 2020 ... Watch this video to learn how to install TimberTech PRO & EDGE Decking using Cortex Hidden Fasteners.Step 1: Decide Your Preferred TimberTech Decking Line. Choose from either capped polymer decking or capped composite decking lines. Keep in mind that certain fasteners are only compatible with certain decking lines. TimberTech AZEK® Capped Polymer Decking. With exceptional durability and the best warranties in the …Find Trex and TimberTech deck installations from Band of Brothers Construction LLC. Over 20 years of experience. 12-month workmanship warranty. TimberTech ® DeckCleaner™. While your TimberTech deck is designed to battle the elements, spills still happen—and dust, debris, and pollen can build up on the surface with regular foot (and pet!) traffic. Our effective and product-safe* formula is non-toxic, bleach-free, and makes cleaning a breeze for small spots or entire deck surfaces. Cortex screws are hidden, top-down fasteners with material-matched plugs that secure your deck boards to the joists below. The plugs are made of the same material as your composite deck boards for a satisfactory match — giving you the appearance of a fastener-free deck surface. Include plugs made from the same material as the deck boards for ...Page 2 TimberTech AZEK® Decking & Fascia should be installed using the same good building principals used to install wood or composite decking and in accordance with the local building codes and the installation guidelines included below. AZEK ® Building Products Inc. accepts no liability or responsibility for the improper installation of this …Components of TimberTech DrySpace . Installing TimberTech DrySpace under deck system involves putting three interlocking components together. DrySpace must be installed with a pitch of 1/8” per foot to ensure water runs away from your home. Be sure to determine the pitch and draw a chalk line on your joists before installing the following ...Mar 11, 2022 ... To keep the project simple, lay your composite deck boards straight across your substructure frame, rather than in a pattern such as a diagonal ...From choosing your decking and railing to installation and maintenance, we can help you every step of the way. Talk to AN EXPERT. Real Projects. Real People. ... Enter timbertech decking, the hero of our tale, bringing charm, durability, and a touch of magic to the Harper's outdoor living. 🌟 From sun-soaked afternoons to starlit evenings ...Oct 3, 2019 ... Comments · Plunge Pool + Deck Installed In Just 7 Days · We build our own kitchen cabinet from scratch. · How To Install Timbertech Decking.Explore DIY deck-building. Find information and tips on everything you need to consider before building a deck. Learn each stage of the DIY composite deck build, including installation tips for decking, railing, and lighting, plus design ideas. Before you jump in, make sure you have the skills, knowledge, and resources to bring your dream deck ...Sep 4, 2023 ... DIY Composite Decking Installation Pt.2 | Timbertech Azek Vintage | End Grain | Stair Railing. 271 views · 8 months ago ...more ...Building Products Inc. accepts no liability or responsibility for the improper installation of this product. TimberTech AZEK Decking & Fascia may not be suitable for every application and it is the sole responsibility of the installer to be sure that . TimberTech AZEK Decking & Fascia is fit for the intended use. Since all installations are ...With Impression Rail Express, the balusters cohere together in a panel that can be installed as one piece using the pre-drilled holes in the top and bottom rails. The Impression Rail Express panelized system makes installation both fast and easy. This contributes to lowered expense, as you save on installation time and on material needed to ...Mar 8, 2022 · LEARN MORE. PVC DECKING. Decking that is made of 100% engineered polymer material with no wood filler in the core or cap. Many PVC products typically have a 3- or 4-sided cap. Can be lighter in weight than wood and competitive composite decking. X Often looks and feels plastic-y. LEARN MORE. TIMBERTECH ADVANCED PVC DECKING. Top Notch Building Supply.With its color-matched look, easy installation, and strength, TOPLoc® fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure. Real Projects. Real People. See how others have transformed their outdoor spaces. Find the right deck fasteners. High-quality steel fastening systems provide hidden ...In 2012, it joined forces with TimberTech to make quality decking boards. TimberTech decking boards are generally regarded as some of the best and most …10K views 7 months ago TimberTech Installation Videos. Learn Top Tips for installing TimberTech decking. Topics range from foundation & footing, framing, properly installing Composite & PVC ...Jan 29, 2024 · Installation videos for TimberTech Decking, Railing and Gate Kits. Watch this video to learn how to install TimberTech Decking with our CONCEALoc fasteners.Deck Material Cost Calculator. Just enter your deck dimensions, and our calculator will estimate a range of decking options for you to choose from. Keep in mind that this tool is only calculating the cost of the decking material itself—your total project cost will be higher. Only a contractor can give you a true project estimate, but we can ...View TimberTech's Decking, Railing and Finishing product installation videos. Learn how to install and setup TimberTech products.Follow these guidelines for best deck installation: • TimberTech Deck Boards are one-sided products. Deck Boards are to be installed with the grain side up for the walking surface. Fascia is to be installed grain side out. • TimberTech Fascia is one-sided. • Prior to installation, check to make sure all joists are level,Miles Bradley is a Elite Installer of Azek and TimberTech Decking. We offer a wide variety of Azek building products to choose from.Step 1: Explore TimberTech Decking Lines & Collections. TimberTech offers three decking lines, all of which offer options for hidden deck fasteners . TimberTech AZEK ® Decking. Premium capped polymer decking. Made with the most advanced materials science for superior performance. EXPLORE.With its color-matched look, easy installation, and strength, TOPLoc® fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure. Real Projects. Real People. See how others have transformed their outdoor spaces. Find the right deck fasteners. High-quality steel fastening systems provide hidden ... Overview. Step 1: Use Best Practices for Cutting Composite Deck Boards. Step 2: Use Best Practices for Fastening Composite Deck Boards. Step 3: Use Best Practices for Fastening Composite Fascia Boards. Step 4: Determine Where to Start Laying Boards. Step 5: Install TimberTech Composite Decking. L-BRACKET CLIP INSTALLATION INSTRUCTIONS AND TIPS TimberTech.com 1 L-Bracket Clips are designed for use on the first and last planks when installing TimberTech AZEK, PRO, and EDGE decking. (NOTE: The L-Bracket Clip is not for use with with scalloped boards such as those from the TimberTech Terrain, Prime, and Prime+ …rendez-vous sur TimberTech.com pour accéder aux vidéos d’installation des produits TimberTech. Les terrasses TimberTech doivent être installées selon les bonnes pratiques de construction applicables à l’installation de terrasses en bois ou en composite ainsi que dans le respect des codes du bâtimentTimberTech installation videos. • Consult your local building codes for guard and handrail requirements. • TimberTech Railing 10', 8' and 6' Rails are designed not to exceed 10', 8' and 6' from center of post to center of post, respectively. • For all other applications, consult a design professional or a TimberTech Railing representative ...Explore Real Decks Built by TimberTech-Registered Contractors. Our professional contractors have built a number of beautiful outdoor spaces for you to pull inspiration from to create your own outdoor living space. Explore some of our favorite TimberTech builds by local deck contractors below or browse our entire 3D image gallery to see more ...TIMBERTECH AZEK ® DECKING Vintage Collection® in Coastline® with RadianceRail® 8110-2042:0001 SFM 12-7A-4A Wide Width 7.25" Deck Board Standard Width 5.5" Deck Board MAX Thick 1.5" Deck Board Narrow Width 3.5" Deck BoardInstallation Guides; Technical Resources; Talk to an Expert; DECK BUILDING GUIDE. Decking Cost Overview ... Enter timbertech decking, the hero of our tale, bringing …TimberTech installation videos. • Consult your local building codes for guard and handrail requirements. • TimberTech Railing 10', 8' and 6' Rails are designed not to exceed 10', 8' and 6' from center of post to center of post, respectively. • For all other applications, consult a design professional or a TimberTech Railing representative ...Timber Tec install. William Garrett. 83 subscribers. Subscribed. 228. 128K views 9 years ago. Installing a Timber Tec Deck with hidden fasteners ...more.Install TimberTech AZEK Decking 4. Install TimberTech AZEK Fascia NOTE! Do not move forward until you’ve confirmed your frame is structurally sound. RECOMMENDED MAN-POWER: 1 - 2 People Considerations and Tools FASTENERS: • HIGH quality fastener, specifically TimberTech Cortex or TOPLoc for AZEK decking.Empire Deck & Interlock Is Ottawa's Trusted Source for Timbertech Decking Installation. From Design to Installation & Railings, We Do It All!Sep 4, 2023 ... DIY Composite Decking Installation Pt.2 | Timbertech Azek Vintage | End Grain | Stair Railing. 271 views · 8 months ago ...more ...About TIMBERTECH COMPOSITE Prime + ®. Explore beautifully vivid colors with this inviting decking collection. The moderately varied hues and subtle, straight grain pattern create long-lasting beauty to your ideal outdoor living space with these scalloped boards. • Straight wood grain pattern. • Minimally color blended.About TIMBERTECH Composite Prime + ®. Explore beautifully vivid colors with this inviting decking collection. The moderately varied hues and subtle, straight grain pattern create long-lasting beauty to your ideal outdoor living space with these scalloped boards. • Straight wood grain pattern. • Minimally color blended.Use our Where To Buy tool to contact your local dealer or call 1.877.275.2935 for more details. Made of a mix of high-performance and recycled polymers and reclaimed wood fibers, our Composite Decking is made to last and won’t splinter, crack, cup, or peel. Never sand, stain, or seal your deck ever again.Simple installation, fastening options. No special tools needed to install. ... Enter timbertech decking, the hero of our tale, bringing charm, durability, and a touch of magic to the Harper's outdoor living. 🌟 From sun-soaked afternoons to starlit evenings, the Harper's TimberTech deck became the backdrop for new adventures and cherished ...In 2012, it joined forces with TimberTech to make quality decking boards. TimberTech decking boards are generally regarded as some of the best and most …Enter timbertech decking, the hero of our tale, bringing charm, durability, and a touch of magic to the Harper's outdoor living. 🌟 From sun-soaked afternoons to starlit evenings, the Harper's TimberTech deck became the backdrop … Consulter TimberTech.com pour les dernières instructions d’installation, d’entretien et de nettoyage, ainsi que les renseignements techniques et autres informations les plus récents. Surface de marche Watch this video to learn how to install TimberTech Decking with our CONCEALoc fasteners.Explore DIY deck-building. Find information and tips on everything you need to consider before building a deck. Learn each stage of the DIY composite deck build, including installation tips for decking, railing, and lighting, plus design ideas. Before you jump in, make sure you have the skills, knowledge, and resources to bring your dream deck ...Learn how to install your deck fascia boards today - FREE deck samples available https://www.timbertechuk.co.uk/decking-sample In our latest …Explore Real Decks Built by TimberTech-Registered Contractors. Our professional contractors have built a number of beautiful outdoor spaces for you to pull inspiration from to create your own outdoor living space. Explore some of our favorite TimberTech builds by local deck contractors below or browse our entire 3D image gallery to see more ...Hidden Fastener. Combining strength, easy one-step installation options, and innovative design, the collated FUSIONLoc hidden fastener system simply delivers. Every stainless steel clip in the innovative design provides three points of board to joist connection. Visit your local dealer or retailer to see and learn more about this product. Details.Whether you’re looking for a secluded spot below or a sunny deck above, DrySpace doubles your livable outdoor space. Designed with second-story decks in mind, DrySpace collects and channels moisture from the spaces between boards with a hidden under-deck drainage system. Visit your local dealer or retailer to see and learn more about this ...AZEK® Building Products Inc. accepts no liability or responsibility for the improper installation of this product. TimberTech AZEK Decking & Rim Joist Covers may not be suitable for every application and it is the sole responsibility of the installer to be sure that TimberTech AZEK Decking & Rim Joist Covers is fit for the intended use. Since ...Enter timbertech decking, the hero of our tale, bringing charm, durability, and a touch of magic to the Harper's outdoor living. 🌟 From sun-soaked afternoons to starlit evenings, the Harper's TimberTech deck became the backdrop for new adventures and cherished moments. ... installed Screeneze windows and a French screen door, and built the ...Empire Deck & Interlock Is Ottawa's Trusted Source for Timbertech Decking Installation. From Design to Installation & Railings, We Do It All!TimberTech.com. TimberTech Advanced PVC Decking & Fascia should be installed using the same good building principals used to install wood or composite decking and in …1. • Pre-drill with 5/32” drill bit and fasten outer edge of the first plank at each framing support 1” from the edge using TOPLoc or a #8 x 2-1/2” stainless steel or other high-quality coated deck screws. For a complete fastener- free surface, the L-Bracket or Cortex can be used on first and last boards. Consulter TimberTech.com pour les dernières instructions d’installation, d’entretien et de nettoyage, ainsi que les renseignements techniques et autres informations les plus récents. Surface de marche in both the cap and core, TimberTech AZEK Decking is the most resistant to the elements, stays cooler on sunny days, and ofers up to 40% better slip TIMBERTECH AZEK resistance. ... for 24” on center installation. Decking PRODUCT DESCRIPTION AZEK Item Number 12' 16' 20'Follow these guidelines for best deck installation: • TimberTech Deck Boards are one-sided products. Deck Boards are to be installed with the grain side up for the walking surface. Fascia is to be installed grain side out. • TimberTech Fascia is one-sided. • Prior to installation, check to make sure all joists are level,Installing a Timber Tec Deck with hidden fastenersInstalling TimberTech® Decking Installation Preparation Follow these guidelines for best deck installation: TimberTech Deck Boards are one-sided products. Deck Boards are to be installed with the grain side up for the walking surface. Fascia is to be installed grain side out. TimberTech Fascia is one-sided.A deck installation is one of the most stunning investments you can make in your home, but deciding on the style and material can be a difficult choice.May 29, 2014 ... Comments6 · How To Install Timbertech Decking · DeckLites Deck Lighting Installation · How To Install TimberTech Classic Composite Rail Kits||...Top-down fasteners are installed simply with pressure applied from above. Top-down installation can mean faster, easier applications at the work site. Our top-down fasteners are also color-matched or hidden to pair beautifully with your TimberTech deck boards. Enjoy a secure hold without taking away from your deck’s beautiful design.All backed by a Limited Lifetime Product Warranty and a 50-Year Limited Fade & Stain Warranty. Narrow Width Deck Boards. – Actual dimensions: 89 mm x 25 mm. – Lengths available: Square-Shoulder ONLY 4,88 m and 6,10 m. Standard Width Deck Boards. – Actual dimensions: 140 mm x 25 mm. – Lengths available:Install the Easy Way. ... At TimberTech, we are dedicated to fulfilling our mission of building America's most enduring, durable, and enjoyable outdoor living spaces. ... Deck Boards – Actual dimensions: 5.36″ x 0.94″ – Lengths available: Square-Shoulder Boards available in 16′ and 20′ Grooved Boards available in 12′, 16′ and 20TimberTech Decking Installation · TimberTech · This manufacturer creates PVC and · Composite materials and 4-sided capping methods make your new deck as &middo...Explore DIY deck-building. Find information and tips on everything you need to consider before building a deck. Learn each stage of the DIY composite deck build, including installation tips for decking, railing, and lighting, plus design ideas. Before you jump in, make sure you have the skills, knowledge, and resources to bring your dream deck ... Overview. Step 1: Use Best Practices for Cutting Composite Deck Boards. Step 2: Use Best Practices for Fastening Composite Deck Boards. Step 3: Use Best Practices for Fastening Composite Fascia Boards. Step 4: Determine Where to Start Laying Boards. Step 5: Install TimberTech Composite Decking. Made of high-performance and recycled polymers (and absolutely no wood fibers), TimberTech Advanced PVC decking is highly resistant to moisture damage like mold and mildew, and it won’t splinter, crack, cup, peel, or rot. LOW MAINTENANCE. Never sand, stain, or seal your deck ever again. An occasional scrub and rinse are all that’s needed. About TIMBERTECH Advanced PVC Harvest ®. Tie in traditional, cathedral wood grain patterns and a soft, solid color palette to your deck when using boards from this classic collection. Composed of natural shades, this decking complements a wide range of homes’ exteriors. All backed by a Limited Lifetime Product Warranty and a 50-Year Limited ...Simple installation, fastening options. No special tools needed to install. ... Enter timbertech decking, the hero of our tale, bringing charm, durability, and a touch of magic to the Harper's outdoor living. 🌟 From sun-soaked afternoons to starlit evenings, the Harper's TimberTech deck became the backdrop for new adventures and cherished ...Installing TimberTech Deck Boards Be sure to consult TimberTech decking installation guides for full instructions on how to properly install any of our decking products. Available here then click “Decking Guides” and “Decking Videos”. As we mentioned above, there are a number of other fastening options that you can use.This is where we put complete TimberTech deck estimates together for the materials and the labor. Most deck contractors charge $3.50 to $5.50 per square foot for a deck with a pressure-treated substructure. Labor cost factors include: Whether the deck has rails and stairs – which can increase total cost as much as 40%.Watch this video to find out the proper way to put down decking to make it last longer and hold up better. Expert Advice On Improving Your Home Videos Latest View All Guides Latest...Oct 6, 2022 · One huge benefit of using TimberTech decking is the tough, protective capping on all four sides of the board - using hidden fasteners maximizes the impact of that capping. There are two different hidden fastening options you can use with TimberTech deck boards - and each one requires a different edge profile on your deck boards. With its color-matched look, easy installation, and strength, TOPLoc® fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure. Compatible with TimberTech Composite boards. Fastener pack includes 100 sq. ft. (350 carbon steel 2-1/2” screws) Color Dark Gray. $ 59.00.This DIY freestanding deck shows the step by step process of installing composite decking. We are installing TimberTech decking on this project with a picture frame style for added eye appeal. If ...Here’s what you need to do: Install the Timbertech decking: Start by laying the first board along the outer edge of the deck frame. Use stainless steel screws to secure the board in place, making sure it is level. Repeat this process for the remaining boards, leaving a small gap between each for expansion.Questions: 1.877.275.2935 TimberTech.com | 2 DISCLAIMER TimberTech Decking & Fascia should be installed using the same good building principals used to install wood or composite decking and in accordance with the local building codes and the installation guidelines included below. AZEK® Building ProductsTHESE INSTRUCTIONS COVER INSTALLATION OF A HORIZONTAL CABLE RAILING SYSTEM. PLEASE VISIT MANUFACTURER’S WEBSITE FOR OTHER RAILING SYSTEMS. Do not install base plate covers until railing assembly is completed. Actual cable panel lengths: 69.43" and 91.31". 3" posts are required to reach 6' and 8' lengths.Scratching, fading, mold, heat buildup and becoming slippery when wet are some problems reported for TimberTech decking, as of 2015. Structural integrity risks are less prevalent a...Use a saw to cut the deck board to the desired length. 3. Measure and mark your boards. Once the factory ends are squared, measure and mark your deck boards to their appropriate length. Measure from the square cut to the length you need and mark the board with pencil. Measure twice before cutting to avoid any mistakes.With its color-matched look, easy installation, and strength, TOPLoc® fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure. Real Projects. Real People. See how others have transformed their outdoor spaces. Find the right deck fasteners. High-quality steel fastening systems provide hidden ...About TIMBERTECH COMPOSITE Prime + ®. Explore beautifully vivid colors with this inviting decking collection. The moderately varied hues and subtle, straight grain pattern create long-lasting beauty to your ideal outdoor living space with these scalloped boards. • Straight wood grain pattern. • Minimally color blended.Consulter TimberTech.com pour les dernières instructions d’installation, d’entretien et de nettoyage, ainsi que les renseignements techniques et autres informations les plus récents. Surface de marcheHidden Fastener for Composite. Designed exclusively for TimberTech Composite grooved deck boards, EDGELoc showcases a fastener-free deck surface. Visit your local dealer or retailer to see and learn more about this product. Stays hidden to preserve your deck’s clean, finished appearance. Easy-to-use, 12-clip collated strip reduces ...Fast and affordable timbertech decking services, including home and property jobs like repairs, installation, maintenance, and inspection * Connect with the best local, qualified …

Go with TimberTech AZEK deck boards. Multi-Width Decking in narrow (3.5”), standard (5.5”) and wide (7.25”) widths in the Vintage Collection® and standard and wide-widths in our Harvest …. Ila 1526

timbertech decking installation

Use our Where To Buy tool to contact your local dealer or call 1.877.275.2935 for more details. Made of a mix of high-performance and recycled polymers and reclaimed wood fibers, our Composite Decking is made to last and won’t splinter, crack, cup, or peel. Never sand, stain, or seal your deck ever again. Michigan Decking L.L.C. is a custom deck builder. Based in South Lyon for the past 12 years, our carpenters and designers have been building custom decks and framing …5.6K views 6 months ago TimberTech Installation Videos. Learn how to install TimberTech Composite Decking using ConceaLoc hidden fasteners. ...more. With its color-matched look, easy installation, and strength, TOPLoc® fastening system delivers everything you need to keep TimberTech® deck boards in place and perfectly secure. Real Projects. Real People. See how others have transformed their outdoor spaces. Find the right deck fasteners. High-quality steel fastening systems provide hidden ... Apply a good quality exterior grade construction adhesive to the back (smooth) surface of the board. Do not get adhesive on the grained surface of the rim joist or decking. 3) Install top and bottom screws at 1⁄2" from top and bottom edge of the solid wood rim joist. Drive screws into the board every 12”.May 29, 2014 ... Comments6 · How To Install Timbertech Decking · DeckLites Deck Lighting Installation · How To Install TimberTech Classic Composite Rail Kits||...Building Products Inc. accepts no liability or responsibility for the improper installation of this product. TimberTech AZEK Decking & Fascia may not be suitable for every application and it is the sole responsibility of the installer to be sure that . TimberTech AZEK Decking & Fascia is fit for the intended use. Since all installations are ...Yes, our decking can be installed in any temperature. For best results with TimberTech Advanced PVC decking, keep the boards as cool as possible during ...Made from powder-coated aluminum, TimberTech aluminum railing delivers a durable, corrosion-resistant design with stylish, wrought-iron-inspired aesthetics. Plus, with its pre-assembled, panelized design, our aluminum railing is simple and straightforward to install. Choose from multiple top rail designs, infill options, and other accessories ...TimberTech installation videos. • Consult your local building codes for guard and handrail requirements. • TimberTech Railing 10', 8' and 6' Rails are designed not to exceed 10', 8' and 6' from center of post to center of post, respectively. • For all other applications, consult a design professional or a TimberTech Railing representative ...Nov 8, 2021 · A minimum of 1/8” to 1/4” side-to-side spacing between the boards, depending on which fastener you use. TimberTech Capped Composite Decking. TimberTech PRO ® and TimberTech EDGE ® capped composite decking spacing requirement: A minimum of 1/8” to a maximum of 7/32” side-to-side spacing, depending on which fastener you use. Installing TimberTech® Decking Installation Preparation Follow these guidelines for best deck installation: • TimberTech Deck Boards are one-sided products. Deck Boa rds are …Whether you’re building it yourself or working with a contractor, our custom 3D Deck Designer is a great place to start. Find your perfect size. Experiment with color combos and multiwidth designs. Then save your favorite deck ideas to build your materials shopping list or share with your builder. Get Started.TimberTech does not recommend any fastener that is not explicitly stated in the TimberTech Decking Installation Guide. Use of any alternative fastener does not void the TimberTech warranty; however, if a decking failure is caused by using one of these alternative fastening methods, any corresponding claims will be denied.Installation videos for TimberTech Decking, Railing and Gate Kits.1. • Pre-drill with 5/32” drill bit and fasten outer edge of the first plank at each framing support 1” from the edge using TOPLoc or a #8 x 2-1/2” stainless steel or other high-quality coated deck screws. For a complete fastener- free surface, the L-Bracket or Cortex can be used on first and last boards.Made of a mix of high-performance and recycled polymers and reclaimed wood fibers, our Composite Decking is made to last and won’t splinter, crack, cup, or peel. LOW MAINTENANCE. Forget sanding, staining, or sealing your deck ever again. An occasional scrub and rinse are all that’s needed. FADE & STAIN RESISTANT..

Popular Topics