80. Sika 3/4 In. A backer rod is a small foam rod or cord that is used to fill joints between tiles or other pieces of building material. See our inventory of caulk backer rods. The rod … above the lip of the tub. £54.34 inc. VAT View Product. They are a pain to get flush so use roofing nails for the rest (need at … Backer Rods. The Backer Rod becomes an integral part of the joint into which it is installed, and therefore is available in a range of diameters to accommodate joints from 3/16" to 1-5/8" (5 to 41 mm). If using a silicone caulk, smooth it with a damp finger. 3/4 in. Everbuild Sealant Polyethylene Foam Backer Rod 30mm 160m BACK31 Roll Box ... Everbuild Wonder Wipes Antibacterial 100 Wipe Tub WIPE80. If joints are wider than about one-fourth to three-eighths of an inch, stuff the seams first with caulk backer rod, a foam-type material that comes in rope form. Manufacturers of most sinks, toilets, tubs etc. Apply it to the wall with the bottom edge about 1/4 in. Available in 3/4 in., 20 ft. length. One of the best ways to save energy in your home is by caulking any cracks around windows and doors. Closed Cell Backer Rod Sika Backer Rod is used to partially fill Sika Backer Rod is used to partially fill deep expansion joints and cracks before application of your sealant. £59.58 £45.28. For backer rod size you generally want 1/8" larger than the joint size, so 3/4" backer rod in this case. Smooth with a gloved finger or “tool” the caulk into gap. Backer rod is usually found with weather stripping. A backer rod is a cylindrical type of foam used to fill cracks and gaps between building materials. It if fine to take it to the ceiling too. Arrives before Christmas. The industry standard is to use 1/2-inch-thick backer board on wall tile installations, such as a tub surround. Sort By Featured. Caulk over the backer rod for a long lasting repair. Any gap larger than 1/4" should first be filled with backer rod (it's flexible, foam-like rope), prior to caulking. There should be a 1/4" to 3/8" wide notch, with depth a bit more than the width -- this would be perfect for caulking with backer. Celebrat 3 Ply Disposable Protective Face Mask Bacterial Filtration 95% 10pk. However as far as backer-rod is concerned you can use back-rod in a shower. 33. Once I got the backer rod in, I prepped the caulking gun with a tube of white 100% silicone caulk. This stuff isn’t paintable, so it’s really meant for bathrooms and spots that will get wet (as opposed to around trim). Backer Rod is available in two basic forms: Closed-Cell and Open-Cell. Wipe hands & tools thoroughly before washing. Reduce caulk consumption by controlling sealant depth— this prevents excessive use of caulking or sealant. Backer Rod. Use backer rod for gaps larger than 1/2" x 1/2". Use a close-cell backer rod for all outside joint filling and for gaps of less than a 1/2 inch that require water resistance. Closed-Cell: For joints susceptible to the presence of moisture prior to joint sealing such as horizontal joints. The surface of the Backer Rod must be behind the surface of the wall facing you. Backer Rod is an easy to compress rope-like celled foam. above the tub. If you can learn from my mistakes in using backer rod, make sure it's fully inserted in the gap so no edge sticks out into your caulk plane. It is inserted into a clean joint at the required depth before caulking/sealing. Force adhesive into contact with the sides of the joint creating an hour-glass shape for a superior bond. Push the appropriate size backer rod into the gap, below flush with the surface. Screw in backer board using roofing nails and approved screws. If you have a large gap between the tub and the shower tiles, you can use "backer rod", which is made just for this purpose to fill the gap first, giving the caulk a good surface back up against. I've sometimes failed to get the rod into the gap and when I smoothed the applied caulk, the backer rod was visible. It helps prevent 3-sided adhesion PIERCE INNER FOIL SEAL. To caulk wide gaps: Clean out the crack to remove any debris. Some homeowners believe that painting or priming plywood will render it suitable to use as shower/tub backer board. Step 5 Smooth the caulk as you go. Best to make sure it's not an issue before caulking. don't leave room to tuck backer rod in where it is needed. Sika 0.75-in x 20-ft Backer Rod. Use only as much caulk as you need. Compare; Find My Store. First every piece should have 6-8 screws. Mar 4, 2017 - How to Seal Large Gaps Between the Tub and the Wall. Backer Rod creates an even depth and supports the sealant / caulk allowing it to form the proper shape (about 2x as wide as deep). While caulk alone can be applied to narrow cracks, gaps wider than 1/4” should be filled with foam backer rod first. Reading the instructions, it seems as though the silicon sealant I bought was good for just about anything, as long as it didn't involve caulking the tile line on the edge of the tub. Step 4 Put a surface bead of caulk over the filled gap. The design depth keeps the sealant below traffic contact and vacuum lift created by fast moving vehicles. Get it as soon as Mon, Dec 14. Using foam backer rod to fill a wide crack before caulking. Most caulk comes in a tube that requires a caulk gun, which consists of a “trigger” that drives a … for pricing and availability. Backer Rod is extruded closed-cell polyethylene rod that is used in cracks, checks and gaps before filling them with log sealants such as Perma-Chink, Energy Seal, Woodsman and Check Mate 2. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in. In all these applications, it is used for three major purposes. It's stupid!! This requires shimming the backer board out from the studs so the wall is plumb. This is called an expansion joint and allows for some movement between the tub and the wall. Push foam backer rod into the crack. Reasons to Use a Backer Rod. This is not true. After you have pushed the backer rod into place, apply caulk on both sides of the rod to secure it in place. The Backer Rod must be snug against the wall and the tub so you will need to select a Backer Rod that is thicker than the largest gap in your repair job. The backer board should overlap the tub flange so the tile has a stable backing to attach to. If the joint or crack to be sealed is 1/4" wide or wider, it is best to install a foam backer rod in the joint — to the proper depth — before applying the caulk. The plastic should go a few inches into tub deck and above your highest backer board. Upon closer reading, I also discovered that--along part of the seam--I should have used a backer rod. Sashco 30100 Pre-Caulking Filler Rope Backer Rod, 3/8-Inch x 20-Feet, Gray. Welcome to TechnologyLK's eBay store. Caulk joints should not be more than 3/8" thick. Builders and contractors often use this tool initially in grooves or cracks and then they apply mortar, sealant, or chinking around it. Backer Rod’s four main benefits: Increase elasticity in the joint sealant. 3. With Backer Rod Manufacturing Inc. being one of the largest manufacturers of backer rod materials in the world and Bay Foam Products Inc. the industry leader in the custom polyethylene foam extrusion product market, we have the capability to support and serve you for your project. Visit us today to shop online. It saves money. Plywood: Plywood alone cannot be used as a substrate under tile in showers. You do not want the Backer Rod to protrude past the surface of the tiles that are being worked with. Remove dirt, grease, moisture, soap residue & old sealant from area to be sealed. The vertical portion of the flange will point towards your ceiling, while the horizontal part will attach to your tub’s edge. We carry a large selection of items, both commercial and residential, including "niche" products; if you are looking for something that you haven't found in our Store, let us know and we will be happy to assist in finding the right item for you. Cut nozzle to obtain desired bead size. $10.33 $ 10. For example, base of a tub, base of a toilet. FREE Shipping on orders over $25 shipped by Amazon. Item #759033. Other options New from $5.36. Shop Sika 0.75-in x 20-ft Backer Rod in the Backer Rods department at Lowe's.com. The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area. Most of these joints are saw cut and approximately 3/8" wide. To full gaps wider than 1/4″ use foam backer rod before caulking to prevent the caulk from cracking over time. For gaps larger than 1/4 inch, you'll need to use a spray foam or backer rod to fill larger gaps, and then follow up with caulk. It helps prevent 3-sided adhesion while allowing you to control the depth of the sealant. But with many non-organic shower backer boards available as alternatives, there is little reason to use greenboard. Cement backer board comes in two standard thicknesses, 1/2 inch and 1/4 inch. 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