How To Properly Prepare & Re-Caulk a Teak Deck Seam Part 2

In Part One, we went over in detail how to professionally and properly prepare your caulk seams. Today we are filling those seams with caulking but not just with any caulking, but with Teak Decking systems SIS 440 Before we get started, I'd like to share a little bit about our caulking and why it’s so well-known and respected around the world. Our caulking story starts with nearly 40 years of deck building. We first started out using the industry's leading caulking and well, to say the least, we were not getting the results we wanted. So we knew what we had to do. We embark on a journey to develop our own caulking one that met our high standards. We knew we wanted it to be flexible so that as your boat deck moves so does the caulking and you don't get that separation in the seam. We wanted it to be both UV and chemical resistance so that the powerful rays of the sun didn’t destroy it, and we wanted to have minimal shrinkage so you didn’t get the low seam thing. But overall, we wanted it to be easy to work with. Unlike some of these two-part systems that require primer. After many trials we are able to develop a product that's now known as the professional’s choice. This product which was solely designed for the production of our own teak decks is now used by boat manufactures deck builder’s and boat yards around the globe.
For small job and repairs you can use a manual cartridge. For larger jobs you can use the sausage gun. Today we are using an air-operated pneumatic air gun. The first thing to do is to cut the tip of the cartridge at about a 45° angle. Next, you want to puncture the foil seal with a poker. If the foil does not get fully open could have a mess. Next, using a pair of pliers, pinched the tip of the nozzle so that it fits better into the scene. Our sample panel has two versions. One is taped and the others untapped. The purpose of the tape is to minimize standing but is only recommended for smaller areas. Larger projects are to be done with no tape and fully sanded afterwards. Pay close attention as Rocky pulls the tip of the cartridge back is making sure that the caulk is crowning up behind the nozzle. This is to ensure that the caulking is getting all way to the bottom of the sea. Once the seams are filled. Rocky will now take a flexible putty knife to push the caulking further into the seams. This is referred to as “spooning” or “tooling”. He now returns the opposite way to remove any excess caulking. This will reduce sanding later. For the tape version, you can either remove the tape immediately or you need to wait until the caulking is completely cured. The panel must set for a period of time, typically 3 to 5 days depending on the climate. Sanding any sooner will disrupt the curing process. We are now ready to sand. Start with 36 grit sand paper and finish with 80 grit.
For more information on Teakdecking Systems products included in this video, please visit
www.teakdecking.com/decking-p...
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Пікірлер: 19

  • @ete4445
    @ete4445 Жыл бұрын

    I should have looked before posting as I see nobody replies. And these guys are the developers!

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    Sorry, Pete, you are absolutely right, and we have remedied that situation so as to not let this happen again.

  • @n1izzypugizzy94
    @n1izzypugizzy942 жыл бұрын

    Purple whipe gang 😎

  • @hallbergrassy352
    @hallbergrassy3528 ай бұрын

    I wonder, why is tape only used with limited repairs, and not for bigger projects? Where is the difference, apart from the fact that taping an entire deck is a lot of work? I am very hesitant to sand my deck, especially with the grids suggested here. Any suggestions?

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    In regard to sanding your deck, that is, of course, a decision that should be made after evaluating the thickness left of your deck. If it is marginal, and you only feel you can sand once (instead of before and after caulking), then one way to approach it is to sand the deck before caulking, then tape off your seams before caulking to greatly minimize sanding after caulking. You will find that sanding your deck prior to caulking will mean far less sanding after you caulk (without using tape). Since sanding helps to remove the grooves in the deck that hold the caulk after applying it to the seams, it takes a very nominal amount of sanding after caulking if the deck is already nice and flat. If you caulk before sanding with no tape, it takes far more sanding to remove all the caulk excess if no tape was used. The reason this happens is the sanding not only removes the rough, harder grain that you see when the deck has been worn over time but also flattens the teak surface; in other words, sort of surface hardens it. Teak has a lot of natural resins, and sanding is like applying a new finish to your teak that will make caulking easier and give you the benefit of a longer wearing surface. If you have any questions about how you should approach your re-seaming project, please feel free to call us. Sometimes, we will ask for pictures to help us give you the best possible recommendations.

  • @hallbergrassy352

    @hallbergrassy352

    2 ай бұрын

    @@TeakdeckingSystems thank you for the lengthy and informative response! It makes sense to sand before caulking as you suggest, and I think the result would be really good looking. But it would eat up a lot of teak thickness. Personally I intend to tape the entire deck before caulking as to save as much of the teak as possible. I’ve cut out 98% of the old seams by now, and still have a lot of work to finish before I can start taping and recaulking.

  • @ete4445
    @ete4445 Жыл бұрын

    If I choose to sand (I am using sapele wood) what do I use to finish my deck? I want to use wesr systems clear epoxy followed by marine varnish or just marine varnish. However, I read that epoxy and or varnish does not adhere well to caulking!? Also the decking strips would be applied to the deck substraight via epoxy. The cured epoxy is now underneath the caulking lines! So is this problematic?

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    Hello, let me first address your question regarding the deck substrate glued with epoxy. Which epoxy did you use? Our FFE-200 or FE-180 will adhere just fine to decking with our caulk. I cannot recall having had a customer first use West Epoxy and then varnish over it, so I’m not sure how that would last long term. Most likely the West Epoxy would stay adhered to the deck due to the “bridging effect” of having the epoxy layer that adheres to the wood forming a continuous layer over the caulk seam. We don’t know how long the wood movement may occur over time before you start to see a “shadow” where the caulk may begin to separate from the epoxy. Without testing, this is something we cannot predict. Officially, we have to say that you cannot varnish or epoxy over our caulk as it doesn’t last long-term. Still, please read my prior reply to another customer who asked about varnishing for other possibilities. We have had customers who used Deks Olje #1 & #2 successfully over our caulk; it is a thinner product and has that additive they use, making it a flexible finish. These are all suggestions, but please conduct a test before proceeding with your entire deck. Unfortunately, our official policy still has to be that varnish does not adhere well to our caulk because of its composition and how much it can - and generally will move with the nature of wood, the natural expansion and contraction.

  • @n1izzypugizzy94
    @n1izzypugizzy942 жыл бұрын

    Boat boys💯🙌🏻😂

  • @user-ru4ki7oe7b
    @user-ru4ki7oe7b Жыл бұрын

    Hello,what is the best glue for under net the teakwood.. I want to repair the deck in the ships..thanks

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    Thanks for your question regarding making repairs to your deck. Our purpose-made teak deck epoxy products are the best and most permanent solution for replacing or re-fastening your decking. We make two recommendations for this, FFE-200, which is a super strong adhesive epoxy that can also be used to fill voids, as it can be sanded. We also have FE-180, which is a bit thicker and has a little longer working time. Both are “equal mix” epoxies, you mix equal amounts of part A&B. Never mix more than you can use in about 40 minutes, and keep in mind that all epoxies will cure faster if a larger amount of the product is mixed at one time. Be sure to clean the area you are working in well, and wipe both the board and deck with acetone prior to gluing. We also have a one-part glue in a sausage tube for small repairs called MPS-4000. It is different than 3M 5200 and other similar glues as it has a very quick “green time”; in other words, be sure when you place the board in that glue that it is where you want it to be! The MPS-4000 is specially made to keep a part where you place it. Although we always would rather use epoxies to glue decking, the MPS-4000 is a good alternative if you want to make a quick and easy repair.

  • @jackshea6937
    @jackshea6937 Жыл бұрын

    OK guys, nice job BUT after the caulking sets and deck sanded - then what?! Varnish and paint will not adhere to 440; if I want to varnish the deck do I just varnish right over the 440 seams. If I varnish before the 440 goes in won't the varnish run into the empty seams, making an adhesion problem for the 440?

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    Thank you. We are often asked about varnishing and how it can be done with our SIS440 teak deck caulk. Unfortunately, to achieve the longevity that our SIS440 is known for, it had to be made in such a way that it would withstand UV, about any chemical you can throw at it, and a considerable amount of deck flexing/wood movement. To achieve all of these things, we had to give up something, and that, unfortunately, was making a product that varnish would not stick to. Having said that, we do have some customers that are determined to work around that issue. After a phone call with a customer recently who was restoring an old Lyman runabout, we discussed how he could work out using our SIS440 and varnishing “with it”. (not over it) What he did was to varnish the deck, then carefully taped off his caulk seams. He then used some sandpaper and carefully roughed up the seams, vacuumed them, and cleaned them with isopropyl alcohol. (you don’t want acetone near fresh varnish!) He then freshened up the tape and used our white caulk in the seams. A lot of work, admittedly, but he had already experienced problems with two other popular brands that both failed. It was worth it to him to go the extra mile; the result was fantastic! If you would like to email me (Jeff) at products@teakdecking.com I think I can find the picture he sent of the finished project. In addition to that method, some customers (especially in the UK) have sanded and then varnished over our caulk. But these boats are covered most of their life, and inside. Eventually, it can and probably will fail, but they had such bad luck with other sealants they were willing to try. There is a primer that will help if you can find it. A water-based shellac applied over the seams appears to provide enough isolation from the movement of the caulk and will bond to it, but the source we used to have for it in Florida quit making it. If you find something like that made by someone else, we’d be willing to test it. There is one other product you might want to look into that customers have used with our caulk successfully in the past, which is Deks Olje #1 & #2 wood finish. They use a special additive that makes the varnish flexible. We cannot promise success with any product/method, just trying to give you all of the information I have. ANY solution you decide to try should always be tested first before proceeding. As you can see by reading the above, there are ways to try and varnish with our SIS440, but unfortunately at this time we still have to have as our official policy that you cannot reliably varnish over our caulk.

  • @L.Scott_Music
    @L.Scott_Music2 жыл бұрын

    It probably shouldn't matter but this works with mahogany fine, right?

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    It sticks fine to mahogany, but there will be a problem if you try to varnish over it. Nothing wrong with using it as a sealing bead at a base joint, where you can varnish right up to the caulk. Some people also apply the caulk after varnishing, please read my previous reply that addresses how to best perform that task.

  • @moserwilli7112
    @moserwilli7112 Жыл бұрын

    And almost nobody explain us how to reroute the seams. Mine are 0,5 to 1 mm as everything else were sanded off. But I got 10 mm left. Next... I think you can not repair a new decking as it has only got 6mm of wood ond often not even teak. I have a plate here: 7 mm, 2mm teak and 5 mm cross layed plywood. The seams are fake ones and only 1-2 mm deep. Conclusion: never ever try to renew the teakdeck as you will get a deck that will only outlast ten years - if you are lucky. And you pay 20.000 + USD for that scrap.

  • @TeakdeckingSystems

    @TeakdeckingSystems

    2 ай бұрын

    Hello, you have some good questions and observations. Many decks are built with a “rabbet”, in other words when the deck is laid the builder cuts a “notch” usually about halfway or slightly more in the boards and that is used to space them when they are laid out on the deck for fastening or gluing. You mentioned that you have 10mm of wood depth left, but then also said 2mm? If it is 10mm of teak, then you have plenty to work with. But, if there is a thin layer of teak built on 5mm of plywood, that doesn’t leave you anything to work with. I always recommend that a customer looking to re-seam their deck to first perform a survey to determine if the process is worthwhile. Unfortunately, not all vessel manufacturers build decks the same and although I don’t know what type boat you have, I know that some powerboats from the UK, Italy, and France all may have been supplied with decks that have a thin layer of teak, and sometimes use a plywood substrate. This can be deceiving, as it appears that you have more to work with than you really do. Hopefully, a reputable company will warn you if they see that the deck really is not worth re-seaming. I recommend customers to use a pen knife and check the deck in at least a dozen different places, all over the vessel. For instance, you will find more wear up (& less depth) forward on the forward bow-weatherdeck and on the swim platform than you will find further aft on the walkways and in the cockpit. Before committing to a re-seam, educate yourself! If any doubts or if you need more information - please call us and we will help you evaluate your deck.

  • @moserwilli7112

    @moserwilli7112

    2 ай бұрын

    @@TeakdeckingSystems Thank you for your reply. Well I already did it and I had 10 mm (former 15mm) of natural grown teak. Dokumentation: net.co.at/Vagabond47_Teakdeckrenovation_EN.pdf The main problem is the fast grown plantation teak on new boats. This teak is not worth to spent the money for the craftmanship required to lay it on deck. My teak is of 19981 and it was no problem at this time in Taiwan to get natural teak