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does concrete bond to pvc

Based upon my experience in the field your carpenter was correct in choosing the screw and plug system. Your email address will not be published. Yes you can definitely use cellular PVC trim and sheet indooors. To answer your question there should be no concern provided: • You’re painting the shutters a light or pastel color. Thanks in advance for your help. John ~ Where you have an expansion joint, leave a full 3/16-in. 6. You’ll find this at just about any local lumber dealer. Can you suggest the best approach in your experience for putting together 2 boards to make a corner trim? The easiest way to locate them is to scroll to the bottom of the home page and click on Drawing in the site map. Any advice regarding a heat gun purchase, etc etc? very hard and durable materials. I’ve read conflicting advice on cutting PVC trim and would appreciate anyone’s input. Good luck with your project. Here is what I would do if it were my house. I have attached a couple of pictures. If you are looking for more of a structural bond at shiplap or scarf joints, miter cuts (window surround), or for gluing sheets of PVC trim, we recommend PVC TrimWelder. We also used the Azek molded trim around windows and sills. My first choice would be NPC Solar Seal 900. Its a place to relax with family and meet people on a get-together, till it is decently maintained. or less, and bond boards to substrate when practical. Slow and Fast Cure for field joints and small glue-ups, and Laminating Grade for sheet glue-ups. What type of paint do you recommend for coating PVC trim? Any advice will be greatly appreciated. In response to you question, PVC is gaining popularity in Florida, and the Carribean. Again, thanks for your help! 320 grit sand paper not 3200. which will not with will. Hi John, As for sealing the trim to the wall, I recommend NPC Solar Seal 900. I wish I had seen this information before I started my job. In the future you might want to look into manufacturers that produce a one piece four sided column wrap in a 1x (3/4″) thickness. I plan on building window trim frames with mitered corners glued with pvc cement and fastened with kreg screws,then fastening the completed assembly to a treated wood substrate with sub floor adhesive and screws only at the corners… will this work or will I need additional screws? You want to be sure not to get any on the faces of your work. (See attached photos.). I am a builder and my supplier only sells your product and I have used for many years. What is the best way for corners as I don’t plan on 45ing them. We have had cases where contractors believed that the paint they used was a light beige, only to find out it had an LRV in the 20s or 30s. Silicone sealants or sealers are not compatible with cellular PVC and will not hold a board or sheet to a sheet rock wall. My goal is to help, as best I can, in educating builders like yourself as well as contractors, remodelers, architects and even homeowners on what cellular PVC is and best installation/fabrication practices. The corners will look as natural as the wood you’re replacing. If the sash is operable I recommend another material or reinforcing the cellular PVC with aluminum. Before understand the repair procedure, you need to understand the typical cross-section of Terrace Waterproofing: If there are leakages and visible cracks on roof, the one of the following can be inferred. The shorter the trim piece your painting the less likely it is to show signs of paint cracking due to expansion and contraction of the PVC trim. Silicone should hold tight — and– some day be removeable, without tearing into the wall as a glue will, and it likely will come off the wall in one piece, to allow use of the trim board again someday (once the back side is cleaned up and flat again). You can also avoid the painful process of waterproofing by adopting an alternate treatment. Simpson Strong Tie, Headcote by Starborn Industries, and possibly GRK all make a stainless steel trim screw with a white head. Examples of good polymer based sealants with solvent include Solar Seal #900 by NPC Sealants and Quad by OSI. Quikrete 8.6 oz. 2. I recommend their color #111 which is a match to our trimboard but should also be a close match to your Azek trim. I want to use it as a canvas for art. Apply two coats of an elastomeric waterproofing chemical (having Ultra Violet ray resistance properties) on the top of priming coat. The urethane chemistry is very compatible with PVC. If the sash is fixed in the window what is the size of the sash? The standard moisture, or wateproofing applications, for sealing any concrete or masonry surface is always, using a "spray-on" or "rolled-on" applied - MR material. I plan to build curved plywood forms to bend them on. New England was the first market to embrace cellular PVC trim and have done so in a big way. Other carpenters have tried making them by cutting a “V” grooving down the center of a board (they will first put a strip of tape down the length of the board at the center point. Cement, which is part of the concrete mix, does not have any natural bonding agents. Sorry for not responding sooner. Is caulk and sealant the same thing? You could try modified silicones like Quad Max or even Weather Master. I would think if you dont have immediate access to the cortex you could use a small tapered plug cutter and use the screws (countersunk) you have on hand. You are correct. Thank you again! Cellular PVC trim has been used in the Villages in Ocala Florida since the early 2000’s and along the east and west coasts of Florida for at least the past 10 years. Sir, Your question is not clear. It is a two part epoxy that cures to a hardness equivalent to an acrylic sheet. Cellular PVC is created by introducing a foaming agent during the extrusion process. Other options which are dependent on the amount of surface area you’re trying to seal are exterior vinyl spacklings like Dap Crackshot or Dynamic Dyna Patch Pro or automotive Bondo body filler. Environmentally Friendly Bricks in Building Construction, How Augmented & Virtual Reality (AR / VR) will Shape Construction Projects, The waterproofing of the RCC slab has failed (Or), No waterproofing has been done for the slab area. Also, since the posts are white and I may have to paint the moldings to match, what paint should I use and what type of sealant should I use for the 90 degree seams in the corners? In addition, there is no need for any air permitting in our plant or the surrounding area. When you run jig saw blades with an increased number of teeth per inch you create a lot of frictional heat which tends to melt the board and cause a very rough cut. PU grouting should be done until all the cracks/pores are filled up in the slab. Keep on blogging, looking forward to see more of your posts! I live in Pittsburgh and built an outdoor living area with Versatex Trim including the outdoor cabinetry. Your question is an easy one. So in summary, you can use cellular PVC trim in Florida without any concerns or issues. fascia, frieze, rake). 2a. Check with the manufacturer on the length of their warranty and availability in your area. Sherman williams can match the cabinet manufacturer’s off white color. The way you can tell a the difference between a tube of sealant that has solvent in it and one that does not is by the tube and plug. Other equipment used to elevate the temperature of cellular PVC trim for thermo-forming includes a wall paper steamer with a piece of PVC pipe and two pipe caps and a pair of torpedo heaters and length of insulated duct pipe. Although you didn’t use Versatex, I’m happy to help you with your problem. Typical settings on a CNC machine when cutting cellular PVC are as follows: Tooling Speed – 15,000 to 20,000 RPM’s, Feed Rates – 20 to 30 FPM, Vacuum hold-downs to prevent vibration of the substrate, Bits – Vortex makes a 5600 series cutter with a single edge up cut spiral bit made for plastics, Chip load – 0.016” to 0.018”, and excellent dust collection. We will get back to you at the earliest. 1. Contact the manufacturer at 708-681-1040 or e-mail them at [email protected]. Thanks There is no need to be concerned about this since you used a good caulking/sealant in the joint. Let me clear up any misconceptions you have concerning cellular PVC. 2 years later, it still looks good and flashing is uniformly white. I would love to continue the paneling around the entire walk in shower. What should i use?? Sealant/adhesives are thick, viscous and slow to cure. The paint manufacturer needs to specify a paint that will perform in a high moisture environment. Required fields are marked *, Office No 2, Shri Mangal Pearl Society First of all, I’m going to assume this is an interior application. Adhesives like Liquid Nails Sub-Floor and Heavy Duty Construction Adhesive skin over in a relatively short period and do not bleed. I hope I have answered your question and thank you for the info on cleaning Versatex trim. If all else fails, sand it off using a 100 grit sandpaper to start and stepping down to a 220 and then a 320 grit to remove the stain while also smoothing the sanded surface of the trimboard. 3. John Pace, the president and CEO of Versatex, a man I’ve known for many years, puts his heart and 150% of his effort into educating people about the material he manufactures. Don’t rely solely on an adhesive bond to hold cellular PVC in place. 1) I think it’s vital to seal any joints around a window to prevent moisture infiltration but I’m not a window expert. Just a word of caution. I plan to attached one or two more if the site allows me. I’m attaching my inspiration, where corian was used. There are three types of PVC TrimWelder Adhesives. Per the MSDS, the foaming agent we use is not considered hazardous under 29CFR 1910-1200. Handle PVC trim as you would a piece of premium lumber. Thanks. Thanks for your thoughts…. For the next window I’ll need to find a truer S4S trim board. If you research and make some test pieces you can save yourself and your customers some big issues. Another question. How can I close the cells so the trim will not get dirty? TrimWelder by Extreme Adheisves, PVC TrimWelder Nail Stick, vinyl spacklings like DAP’s Crack Shoit and others and even Bondo. However the edges are giving me more trouble. Brick bat coba are light weight fillers and for insulation on top terraces ,they are not meant for waterproofing purpose. Questions ; what type of caulking should we use to seal to tub ? Hi I have a composite door about three years old, and the outside lamination is beginning to separate in three locations about two inches long each. Without some major renovation work on the outside, I’m not sure what else can be done to the front of the home. Visit the FastenMaster website to find a dealer in your area. We did paint all of the trim. After much abuse from the little ones in the house, the paint is chipping away on the endcaps. I always sand the surface to be glued with 120 grit paper to give the adhesive something to grab onto. For PVC trim to metal, PVC TrimWelder Adhesive works best. Once the paint comes off you now have to look for a nail hole filler and I can tell you no nail hole filler is an exact color match to any PVC trimboard. 4. It can take up to 30 days for paint to fully cure on PVC trim, because PVC trim is impervious to moisture. Why is it suggested that Versatex not be painted dark colours? What do you recommend for a paintable caulking for the pvc ! I plan on using pvc beadboard as wainscoating and as a shower liner. What resins will work Vinyl Ester Epoxy? Because most people just want the PVC left it’s natural white ( and so avoid painting) it would be nice if someone made a white nail/screw hole filler that wouldn’t turn yellow. Ron, I’m assuming you plan to rout or mould the PVC trim piece to produce the rounded edge and decorative routing. One way of possibly resolving this issue is to attach an underlayment to the joists before installing your beadboard planks. John, I apologize if you’ve already answered this question, but can the PVC be painted with white, oil-based enamel? Only light-to-medium colored paints—with a light reflective value of 55 units or greater—should be applied to PVC trim. Thanks John for your fulsome answer.. Other than replacing all of the exterior trim with another product, is there a something new on the market available that can be applied to the joints that will not crack and pull apart during cold weather months? How long all these will stay?? The chalk my carpenter gave me turned yellowish even after I had it painted. Apply priming coat on the cleaned surface. Thanks, Headcote and Simpson stainless steel screws, https://www.heatcon.com/product/hc0510-deck-bending-heat-blanket/. I have not glued anything to stucco, but with the rough texture, I have no doubt SF450 would be effective. After doing above (1 & 2) fill the slab with water to a depth of 1-2” (usually known as water ponding) and check for damp signs (after 72 hrs.). I too made my corners by grooving with a router. On the Minnesota/Canada border with +95 summers, -40 winters, and far colder (strong) windchills. In many cases, freshly poured concrete will not bind to the other material but be separate. If you are asking for terrace water proofing procedure you may read the above blog. In your case, a 3/8″ gouge is most likely too deep to raise up using a heat gun but you may want to try it first beofre filling the void. The raised panels, custom mouldings and cabinetry were all fabricated by a local OEM. You’ll find the surfaces to be extremely smooth after sanding. You are not trying to address the root cause of the issue. This trim board would be very difficult to replace. I used a white pvc window flashing trim material on the 1st phase of our home reno. Is the J-channel too deep for vinyl or did it look ok? The product has too much flexibility. This article has a lot of good information that would have changed my approach to past PVC projects. After 3 years time, the paint peels off from the surface and drops on the floor. However there is no sign of dampness at the roof slab. At the ceiling the painted surface peels off automatically and drops. In response to your email. Other good sealants include Quad by OSI and Solar Seal #900 by NPC Sealant. Unfortunately, it was vandalized this past week. The best sealants for use with cellular PVC are either ones with solvent as a component of the sealant or ones that have a polyurethane base. Have you seen a reply yet about your J-channel brick mold? A clean, dry surface is a necessary prerequisite for adhesive bonding; and adhesives will either stick to the surface to which a bond is desired or to a film of extraneous material directly on that surface. I saw this trim at the local HW store while I was looking for some wood and thought it might work for my purpose. Hi John, Nice informative site. The nail is called the “Trifecta.” It is half annular (tip) and half ring-shanked, and made from 316 stainless. On that joint i used the instant stuff on the whole thing. When comparing the cost of this fastening system to nails, keep in mind that you won’t have to go back over the trim filling in the nail holes. We have explained a step by step procedure both for doing new waterproofing and for rectifying damages terrace waterproofing. This is a question better suited for Gary Katz or one of his fellow contractors. Good luck with your project. One said to use brush bond ( like in your blog – clean/fix the cracks & screed/apply brush bond/then screed over it). However, unlike #58, the radius of the arch of my entryway is only 37″ (74″ across the arch). As for sealant, silicone does not bond well to cellular PVC. Thank you for your helpful information. Good evening Brian: I’ve seen mud rooms, bathrooms and other high moisture environments use Versatex without issue. Last winter one of the trim boards sustained a fairly deep gouge (3/16″ deep) from a falling tree branch. Once in a while I will use paint thinner to get off small stubborn black marks. I would expect the same response from any cellular PVC trim producer. To minimize the cells even further take Acetone and a clean white rag and liberally apply it to the sanded surfaces. They also adhere exceptionally well to standard substrates such … It has been a warm & cold winter here in northern VT. Why it has turned grey after only 24 hours of outdoor exposure is a mystery to me. If you read the installation guidelines from any of the PVC trim manufacturers you’d see not one of them recommends spanning 1/2″ beadboard more than 12″. 4) I agree you should have selected a board with better sealed edges. [houzz=http://www.houzz.com/photos/16965608/Cliff-Road-Area-Nantucket-beach-style-bathroom-boston], Good evening Becky. The second would be Quad Sealant by OSI. I also glued all but corners with the instant cement. However, as the temperature goes down the gaps increase. Another said to use some 7 layer water proofing and heat proofing system. I hope I have answered your question. Mason recommended that the entire area should be repaired after removing the top layer by 1/2 inch followed by laying of new layer with 6mm steel rcc roof. WARNING: POTENTIAL CONFLICT OF INTEREST!! We will be using a 2″ baseboard piece topped with a 3/8″ corner piece, it all seems to fit well. For the particular brand of trim board I used it looks like the edges are not as smooth/finished as the faces, even though its marketed as S4S. PVC and EPDM typically go 1-2 in terms of popularity for flat roofing depending on what area you live in. Good evening Bryan. Another one to consider is the new Quad Max by OSI with is not solvent based and works as well as if not better than polyurethanes. Hello sir…could you please help with your valuable suggestions. My second choice would be Quad for siding and roofing. Thus, an LRV of zero (0) is black, and an LRV of one hundred (100) is white. Be sure to allow adequate expansion and contraction space at the end of long runs. For bonding to wood, we recommend Liquid Nails Sub-Floor Adhesive or Heavy Duty Construction Adhesive. You’ll find it at any local lumber dealer location. As for the sealant you used, I would recommend you stay away from silicones in the future. Just caught your title :). • You’re using a thickness that will allow you to span the required distance without sagging. In fact, you can place cellular PVC in water without fear of rotting or water absorption. The extension of soil or waste stack above the highest horizontal drain connected. Thank, Hi Joe: Your installation technique is very good. Obviously, the second method is more time consuming and if not done correctly it could mean a poor looking corner that is not acceptable to your customer. By the way, I love the idea of the “T” molding to save the cuts–never would have thought of that one! In my 12 years in this industry, I have never seen an instance of any bleed through the PVC onto the face of the beaded ceiling. The Liquid Nails Subflloor Adhesive approved for use with cellular PVC is LN-902 or LNP-902 not SF-450. There are two identical units, and each unit has two upper fixed panes (now thermopane), and a double Andersen awning window below. (I understand that they must be shimmed if using treated lumber due to twisting, so I am asking about untreated lumber). Thanks so much for this site and the benefit of your vast knowledge on the subject. There is no sign of dampness at the roof slab, as the leaking water is trapped in the roof slab section (150 mm).The roof slab is leaking as, through absorption and gravity the signs are observed in below floor ceiling ,please attend it. John. Good luck! Thus, you don’t have to be concerned about expansion and contraction. Kem Aqua® BP Enamel is a water-reduceable polyurethane, acrylic topcoat that offers fast dry times and no critical re-coat times. My plan calls for 1x4x8s for the corners. However, you’ll never seal the edges 100% using this technique. I have a call into one more Florida builder to confirm this and will get back to you today with his recommendation. Also, check out Simpson Strong Ties, white painted Trifecta nail it comes in 316 stainless. 724-316-9523 (cell) We have specific cases where this system survived hurricane Sandy without the trim pulling away from the home or becoming lose from the hurricanes negative wind pressure. bonding to a grounding conductor using listed or marked grounding bushing. Finally, consider polyurethanes like Duo-Sil by Siroflex or PL S40 sealant by Loctite. This tape is to hold the board together should you cut too deep), applying the same solvent based PVC glue in the center of the “V” groove and bending it at the apex. https://versatex.com/PDF/A-2_Thermoforming.pdf, Todd How do you glue PVC to concrete? 1) Although you may get away with wedging the PVC sill between the trim jambs, I would prefer you use a couple of screws mechanically fastening the sill to the house. In answer to your earlier questions I’ve attached a picture showing the windows in question prior to the start of work. Trust me, if there was any dangerous off gassing–or anything else related to Versatex that endangered people–he wouldn’t be manufacturing it. Good luck. I have replaced garage door trim and seal with a PVC trim/seal product. I’ll do the best I can under the circumstances. As I told Mr. Katz, I enjoy responding to all the questions I receive. Finally, if you decided too use 1 1/2″ thick Versatex cellular PVC, the ultimate compressive strength is 600 psi. I ordered some weld-on so I’ll have some for the next project. No matter what you use as a base sealant, you still need to mechanically fasten cellular PVC to the frame of the wall. How I apply the caulk would depend on the time of year and the length of the run. Bille: I have PVC trim around vinyl windows and i need to caulk the 1/8″ joint between the trim and window. Good evening John. What adhesive should be used to bond the pvc to the walls? It adheres and seals PVC trim to virtually any material including wood, metal, masonry, other PVC trim and more. earlier. If you can’t find that brand use Quad by OSI or Geocel 2300 they are close but in my opinion not to the performance standards of Solar Seal 900. Do you happen to know what the temperature was when the boards were installed? Whether you believe it or not, cellular PVC does not off gas for all of the reasons I’ve identified above. They have outdoor exposure test racks at their manufacturing facility that have been there since the 1950’s if not earlier. We like the Solar Seal #900 for a few reasons it is as much an adhesive as a sealant, it stays flexible for decades and it carries a warranty that I believe is either 15 or 20 years. Wood is not a good choice….I believe pvc board is the way to go.

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