3) Form the hourglass shape necessary for proper joint design. Uses Sika® Backing Rod is used as a back up material for cold applied Sika sealants to give the sealant the correct thickness. Force the rod to the depth recommended by sealant manufacturer, (typically about 1/2 of joint width measured at the crown of the backer rod). Backer rods are an invaluable part of many installations which will require caulking or sealing, from windows to concrete panels. Typically, you want the backer rod to be ¼” larger than the joint. 5.Do noT stretch backer-rod during installation but gently force into the joint so that the backer-rod fits tight against the sides of the joint. Closed Cell Backer Rod will not absorb water or wick water to joint walls which could cause adhesive failure. Both are closed-cell rods, meaning they are dense and firm and intended for outdoors and heavy duty construction—however, one addresses hot application processes, and the other cold. Install backer-rod using a blunt tool or a plain faced roller. How to Choose the Correct Backer Rod 10mm Diameter x 1150 Mtr 15mm Diameter x 550 Mtr 20mm Diameter x 350 Mtr 25mm Diameter x 200 Mtr 30mm Diameter x 160 Mtr. Backer Rod creates an even depth and supports the sealant / caulk allowing it to form the proper shape (about 2x as wide as deep). 2) Prevent three-sided adhesion. Shop backer rods and a variety of building supplies products online at Lowes.com. To install, compress backer-rod into the joint before sealants are applied. Backer Rod is as important to a successfully installed joint as the sealant material itself. Their most important attribute is their construction, specifically whether they are “open cell” or “closed cell.”  These two types of backer rods have very different applications, and it’s important to understand the differences between them. The closed cell backer rod is best in horizontal or flat joints as its closed cell structure keeps moisture from wicking through it. The most direct benefit this brings is that closed cell rods will not wick or absorb water, making them the right choice for applications such as window sealing which will be exposed to high moisture or humidity. TO BE USED WITH ALL SIKA SEALANTS Sika® Backer Rod HOW-TO GUIDE Uses Sika Backing Rod® is used as a back up material for cold applied Sika sealants to give the sealant the correct thickness. Backing materials. Closed cell backer rods are designed to be impermeable. Backer Rods & Their Applications: Open vs. Closed Backer Rods. In dry conditions, protected from direct sunlight. It also acts as a bond breaker, permitting the most efficient joint design. blunt tool or roller to secure backer rod in the joint. Backer Rod is used to partially fill deep cracks or joints before applying sealant W. R. MEADOWS provides two different types of backer rods: CERA-ROD and KOOL-ROD. It is inserted into a joint to control sealant depth and to prevent 3 sided adhesion. Sika Backer Rod can be used on ½” joints and smaller. Bi-Cellular. Sika Backer Rod A 3/4 inch closed cell compressible backup material. 3/8"W x 20' Long Foam Backer Rod Gap Filler. SAKRETE Backer Rod is an extruded, round-closed cell, low density, polyethylene, foam backer rod with a skin-like outer texture. Everbuild Tecnic Joint Backer Rod - Primers & Ancillaries | Sika UK Everbuild Tecnic® Joint Backer Rod Everbuild Tecnic® Joint Backer Rod is a non absorbent, compressible grey closed cell polyethylene (P.E) foam backup material. Unlimited if stored in its original packaging and if the storage conditions are met. 10 Days Replacement Currently unavailable. Sika Closed Cell Backer Rod (3/4-inch) Brand: SIKA. Tough, elastic, rubber-like seal. r. Recommended Materials. 4.7 out of 5 stars 226 ratings. Sika Backing Rod® is manufactured from extruded polyethylene foam, available in ro d sw i thf enam l g . They provide three critical functions: 1) Control the depth of sealant application. Sika Corporation. Everbuild Tecnic® Joint Backer Rod is a non absorbent, compressible grey closed cell polyethylene (P.E) foam backup material. BACKER ROD is a non absorbent, compressible grey closed cell polyethylene (P.E) foam backup material. So, open cell rods are generally the right choice in applications where a large amount of movement is expected, or compression will be necessary. 4.A template or roller gauge may be used to control the depth at which the rod is placed. Sika® Foam Backer Rod Closed Cell is used as a backing rod for horiontal and vertical expansion joints placed prior to the application of sealants. It is inserted into a clean joint at the required depth before caulking/sealing. Joint width to depth ratio should be 2 to 1 with a minimum depth of 1/4” or a maximum depth of 1/2”. Backer Rod is an easy to compress rope-like celled foam. These backer rods are usually round, although they do occasionally come in other shapes -such as squares or hexagons- for specialty applications. Closed Cell Backer Rod Is a "Domestic End Product" as defined in the Buy American Act, Title 41 USC 10. They create a backstop, limiting the amount of sealant needed, but without compromising the seal being created. Sika® Foam Backer Rod Closed Cell is used as a backing rod for horiontal and vertical expansion joints placed prior to the application of sealants. Always refer to current Product Data Sheet and MSDS for detailed performance specifications prior to use. These rods are flexible pieces of foam that are inserted into a joint which will be filled with sealant. Closed Cell vs Open Cell Backer Rods: What’s the Difference? Open cell backer rods may not be ideal for sealants that are susceptible to bubbling of air escaping the backer rod material. 2. Sika 3/4 In. Both the outer shell and the inner “cells” of material are kept entirely separate with hard barriers between them. Sika® Foam Backer Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re- ducing sealant consumption. We love taking on new challenges! FillPro Soft Type is a unique bi-cellular construction that offers high compressibility, but has a closed cell outer skin to resist moisture. Sika Backer Rod is used to partially fill deep expansion joints and cracks before application of your sealant. More airflow allows it to dry smoothly from both sides and can substantially reduce curing times. Sika® PEF Rod can be used for forming the base of vertical and Please Note: Prices, promotions, styles and availability may vary by store and online. 3/4 in. Find backer rods at Lowe's today. Sika Backer Rod is an ideal non-absorbent compressible backup material. Closed-Cell: For joints susceptible to the presence of moisture prior to joint sealing such as horizontal joints. Please read. Important updates from Metrosealant on Covid-19. EVERBUILD TECNIC® Joint Backer Rod JOINT BACKER ROD PRODUCT DESCRIPTION EVERBUILD TECNIC® Joint Backer Rod is a non absorb-ent, compressible grey closed cell polyethylene (P.E) foam backup material. My Sika Document Basket Favourite Products ... Everbuild Tecnic® Joint Backer Rod Joint Backer Rod Everbuild Tecnic® Joint Backer Rod is a non absorbent, compressible grey closed cell polyethylene (P.E) foam backup material. Be ¼ ” larger than the width of the joint so that the backer-rod fits tight against sides. Low density polyethylene foam material low density polyethylene foam material thf enam l g, and. Windows to concrete panels back up material for cold applied sika sealants to give the sealant material itself require or. 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