caulk backer rod

Partially fills deep cracks before sealant application Read More add This low density polyethylene foam is ideal for glazing installations, expansion joints, window … Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Fill the whole gap with caulking sealant by applying caulk to the lowest points and building up the layers and in this way you prevent trapped air. Use a cloth and water-diluted detergent to scrub off dirt, oil and grease so that the caulk beds onto an unsoiled joint. You will need Adobe® Acrobat® Reader to view PDF documents. Fills gaps and openings in pavement cracks, wall joints, foundations, sidewalks and driveways. CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold-applied sealants. Use an open-cell backer rod for gaps of more than 1/2 inch wide. 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). The foam backer rod should not be greater than 1/2” and should be placed in the gap prior to caulking. Backer rod helps the performance of the caulk joint. Available in 3/4 in., 20 ft. length. Bond breaker … You should use an open-cell backer only for indoor applications. It is inserted into a clean joint at the required depth before caulking/sealing. Nothing to write home about.... Good price and product. C.R. Sashco Sealants Pre-Caulking filler rope (Backer Rod). The backer rod helps cushion and insulate and helps prevent 3-point bonding. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts). 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. DAP Dynaflex 230 10.1-oz White Paintable Latex Caulk. It gives the caulk something to grab to, and the caulk won't shrink too much. Caulking backer rod also adds support and is designed to not adhere to the caulk, allowing the sealant to have more flexibility and support which increases its life span. Use in pavement cracks, wall joints and foundations. This durable weather stripping replaces worn weather stripping on doors and windows and can be installed easily in channels or held in place with an adhesive backing. White Lightning 3006 Advanced Formula 10-oz White Paintable Silicone Caulk. Allow the cleaned areas to dry. Always use it on joints wider than 1/4 in. x 17 ft. Storm Door and Window Replacement Weather Stripping makes it easy to help keep drafts out. Push the backer rod down into the gap so it fills the gap completely and its top is just below the surface. Run a suitably sized spoon back or putty knife along the sealed joint so that it is a shallow concave shape. Firstly, if you can get backer rod in the gap then that indicates the joint is cleaned out which is a good thing. The Weatherstrip is for use on auto doors, trunks, sunroofs and marine hatches. Use before caulking to fill gaps and openings larger than 1/2" x 1/2" Prevents 3-point bonding. 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). Caulk rope may also be known as caulk backer rod, which comes in a roll and inserts into gaps before sealant is applied. Fill large gaps around doors, windows and foundations with our selection of acrylic caulk, polymer and urethane sealants, elastomeric sealant, and silicone sealants. Solvents in the paint would probably destroy it. Push the rod into the gap so the top is about 1/4 in. It remains flexible and effective in temperatures from -40° to 140°Fahrenheit. It is a high compression product which will spring back to shape even after long exposure to sub-freezing conditions. $42.19. Backer rod is easily trimmed to size with scissors. Residing in the coastal county of Devon, England, Jane Humphries has been writing since 2004. It helps prevent 3-sided adhesion while allowing you to control the depth of the sealant. I use this product a lot. This material is non-absorbent and will allow you to control the depth of the concrete joint sealant. x 20 ft. Caulk Backer Rod to help fill gaps and openings in pavement cracks, wall joints, foundations, sidewalks and driveways. Sort By Featured. Hunker may earn compensation through affiliate links in this story. That should work fine to fill large gaps, it is foam so you can trim it with a razor knife. Backer rods should be approximately 25% wider than the gap. Release the trigger just before you reach the end of the joint length and twist the gun to cut the caulk with the nozzle. 3) Form the hourglass shape necessary for proper joint design. My main use for it is when I have to caulk a rather large gap. It is guaranteed for 10 years. x 20 ft. Gray Caulk Backer Rod for Gaps and Joints acts as a filler in large gaps before applying caulk. Continue to apply the caulk in lines until you join up to the other face of the joint. Backer Rod is intended to be used as a backing for caulking projects. They provide three critical functions: 1) Control the depth of sealant application. M-D Building Products 71551 Backer Rod 4.7 out of 5 stars 21. Doors and windows are not the only places where heat and conditioned air leakage occurs. Backer Rod is used to partially fill deep cracks or joints before applying sealant We hate to hear that you received the incorrect product. Reduce caulk consumption by controlling sealant depth— this prevents excessive use of caulking or sealant. Premium EPDM rubber foam comes in variety of colors, profiles and thickness to fit all your needs. Thank you for shopping Home Depot! Please return the incorrect product to the store to exchange it for the correct one. Fills the joint so you use less caulk. Use in pavement cracks, wall joints and foundations. This will work perfectly for that application. Sika Backer Rod is used to partially fill deep expansion joints and cracks before application of your sealant. Backer Rod is an easy to compress rope-like celled foam. 1" Closed Cell Backer Rod - 100 ft Roll 4.6 out of 5 stars 219. Makes professional joints that last. The caulking material used to seal the bridged gap depends upon the surface material, and most types are easy to apply. It is especially important to use it with Self Leveling Expansion Joint Sealants. Pull on the trigger until the plunger holds the bottom of the caulk tube and is secure. Also it keeps the silicone from being too deep and adhering to the back of the joint which is … Backer rod, also called backer material or back-up rod, is a flexible foam product used behind caulking to increase elasticity, reduce consumption, force the caulking into contact with the sides of the joint creating a better bond, determine the thickness of the caulking, and define the cross-section hour-glass shape of the caulk. A backer rod fills a wide gap between surfaces to allow you to more easily fill the gap with caulk. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. Place around doors or windows to help reduce energy loss and block drafts. 10-oz Rod Caulk Gun. Sika 0.75-in x 20-ft Backer Rod. The backer rod most importantly acts as a bond breaker, preventing what is commonly referred to as threesided adhesion. M-D Building Products Gray Foam Caulk Backer Rod For Doors and Windows 150 ft. L x 5/8 in. Provides a sound surface for caulking projects For filling large gaps and openings For use in expansion joints in driveways and sidewalks Poly foam caulk saver … I like it because if you are filling cracks in cement and in some places it is a smaller opening, you can cut this backer rod and fit it in a smaller opening or even double it, if the opening is larger. I like it because... As expected. Hi Alan, unfortunately we only offer the Gray Caulk Backer Rod for Gaps and Joints in 1/2 and 5/8 diameters on Homedepot.com. Armacell’s FillPro™ backer rod material is made from polyethylene or polyurethane foam, making it compatible with the common industry joint sealants or caulking. Fills large gaps and openings to prevent drafts, Provides a sound surface for caulking projects, Recommended for use in expansion joints in driveways and sidewalks, Multiple strands of cord can be twisted together for extra-large gaps, For use in expansion joints in driveways and sidewalks. for pricing and availability. Didn’t seem to work very well for lunch situation. Simply push the rod into the gap with a putty knife or painter’s tool until it is just below the surface then caulk over it. Easy DIY Home Installation. Pull the trigger to release the caulk. x 17 ft. All. Use a backer rod with a diameter that’s 1/8 to 1/4 in. The backer rod helps to push sealant against the substrate to create a larger bonding area. It saved me about a tube of calk. larger than the crack. Overlap the top surface of each side of the joint with caulk so that the gap seals completely. Backer Rod is as important to a successfully installed joint as the sealant material itself. Only 11 left in stock - order soon. GE Advanced Silicone 2 10.1-oz White Silicone Caulk. Just stuff it into a gap before caulking and you'll automatically get the ideal seal (thin in the middle, with thicker 'adhesion zones' at edges). x 17 ft. Black Premium Rubber EPDM Cellular Weatherstrip Tape is a multi-purposed product that can be used for a wide range of indoor and outdoor uses, providing a versatile self-stick tape with medium compression that creates tight seals for energy savings. x 80 in. Did what I needed it to do. Before caulking, use the MD Building Products 1/2 in. x 20 ft. Gray Caulk Backer Rod for Gaps and Joints acts as a filler in large gaps before applying caulk. Cut the point of the caulk tube nozzle at a 45-degree angle with a sharp utility knife so that the open edge is facing down. These flexible foam tubes are available at building supply stores in several diameters. All Rights Reserved. This product was easy to use, even for an old lady. Thank you for your interest in our product. Did what I needed it to... Didn’t seem to work very well for lunch situation.... MD Building Products 19/32 in. 20'. Saves energy. For a smooth, even bead, tool the caulk with a plastic spoon. The product is available in many sizes, although 1/2, 3/4, and 5/8 backer rod are most common. Use a Backer Rod Foam backer rod is cheap and easy to use, and it can add years to the life of a caulk joint. There are many places around your house where energy is wasted. 3. Item #759033. I use this product a lot. Install backer-rod using a blunt tool or a plain faced roller. Allow the caulk to dry out and cure before applying a surface finish. x 1/4 in. The MD Building Products 1/4 in. The rods have bond breaking properties hence do not bond with the sealant. LED Outdoor Matte Black Ceiling Fan with Light, Masonite 32 in. Saves money. Good product that has a variety of different uses. MD Building Products 5/16 in. Backer rods: Caulk backer rods are lengths of foam that help fill large gaps before caulking. Lexel 10.5-fl oz Clear Paintable Solvent Caulk. Commonly, you use a backer rod to help bridge a gap that is 1/4 to 1/2 inches or more wide. Writing for "British Mensa" nationally and regionally, Humphries has also held key roles within the High IQ Society. x 17 ft. All Climate Auto and Marine D-Profile Weatherstrip is a high performance material with strong adhesive. © 2000-2020 Home Depot Product Authority, LLC. Use in pavement cracks, wall joints and foundations. MD Building Products 5/16 in. Item no. To install, compress backer-rod into the joint before sealants are applied. It insulates as well as cushions. I get better much results that way. MD Building Products 19/32 in. Position the backer rod in the gap and push it down below the level of the joint. The caulking should provide this barrier. Install backer-rod using a blunt tool or a plain faced roller. A backer rod fills a wide gap between surfaces to allow you to more easily fill the gap with caulk. Backer Rod offers five distinct products for use in construction joints: Denver Foam®, Titan Foam, Mile High Foam®, Mile High Foam XL™ and Ultra Block®. Draw the nozzle back towards you and run a line of caulk between the rod and facing material. Clean all surfaces to you want the caulking material to adhere. You want the rod to fit tight in the joint, so buy it one size larger than the gap. How to Choose the Correct Backer Rod wide, install foam backer rod to support the caulk. The gap to be filled is cleaned thoroughly and left to dry. Backer Rod’s four main benefits: Increase elasticity in the joint sealant. As expected. They’re most commonly used in tiling and flooring, but they can also be found in decorative wall paneling, window sealing, stonework, and counter tops. Backer rod is easily trimmed to size with scissors. It insulates as well as cushions. It will not harden, crack, or freeze at temperatures as cold as -40°. A word of advice: Keep the urethane caulk off your bare hands and clothes; it’s the stickiest stuff you’ll ever touch. There are two standard types of backer rods that are available to use depending upon the installation site. Backer rod: Insert the backer rod into the gap. Apply a second line of caulk adjacent to and touching the first. This is when the sealant is adhered to the bottom and both sides of the Compare; Find My Store. To install, compress backer-rod into the joint before sealants are applied. It helps prevent 3-sided adhesion while allowing you to control the depth of the sealant. 5670914 | 71552. 1. It insulates as well as cushions. The MD Building Products 5/8 in. Position the caulking gun nozzle at the furthest end of the backer rod, and to one side of the rod where it meets the facing material. Backer rods can add extra insulation around windows and doors and help limit the … She received a Bachelor of Science, honors, in psychology with combined studies covering biology, statistics, economics, politics and sociology. Thank you for the question. Use of this site is subject to certain Terms Of Use. Remove old sealant with caulk remover. By creating an account you agree to the Hunker, Popular Mechanics: Know Your Stuff: Caulk Talk, Consumer Energy Center: Tightening Up Your Home - Caulking. Builders use these sorts of foam rods for a number of different construction projects, but almost always in the context of filling gaps where materials join together. x 17 ft. $13.48. The Frost King V25BK 5/16 in. For gaps and joints more than 1/4 in. Fit the caulk tube into the caulking gun by releasing the plunger at the back. Use a putty knife to scrape away all traces of old caulk and wipe the area down with a damp cloth. x. Backer Rod creates an even depth and supports the sealant / caulk allowing it to form the proper shape (about 2x as wide as deep). Roll Over to Zoom x 10 ft. EPDM. backer rod online, but they gave 1/2 in. x 10 ft. EPDM Cellular Rubber Auto and Marine Weatherstrip is easy to install and features a high-strength adhesive. 80. Commonly, you use a backer rod to help bridge a gap that is 1/4 to 1/2 inches or more wide. x 20 ft. Grey Poly Foam Caulk Saver, 1/4 in. x 20 ft. Gray Caulk Backer Rod for Gaps and Joints, Home Decorators Collection Stonemill 36 in. x 17 ft. Storm Door and Window Replacement Weather Stripping. We appreciate your business and look forward to serving you in the future. Installation of the backer rod is quite simple. Apply it directly onto the sealant to loosen it. Ordered 5/8 in. While caulk alone can be applied to narrow cracks, gaps wider than 1/4” should be filled with foam backer rod first. Local store prices may vary from those displayed. There are two standard types of backer rods that are available to use depending upon the installation site. The MD Building Products 1/4 in. Great Weatherization item. I'll first fill the gap with backer rod, then caulk. The MD Building Products 5/8 in. It is a type of styrofoam material that is meant to be covered-up with a caulking product. $33.17. Yes. Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100' 4.6 out of 5 stars 1,590. Backer Rods. This backer rod is closed cell and you will be able to use it outside. LAURENCE EF14C CRL 1/4" Closed Cell Backer Rod - 100" Roll. Product Overview. x 1/4 in. M-D Building Products 71480 Backer Rod for Gaps & JointsM-D Building Products 71480 Backer Rod for Gaps & Joints Features: Non-absorbent, closed-cell polyethylene pre-caulking material. Easy to apply. below the concrete surface. It is a closed cell foam. The MD Building Products 5/8 in. Backer Rod for Expansion Joint and Crack Repair is a closed-cell backer rod; a soft and pliable filler designed to partially fill concrete expansion joints or cracks in concrete before applying joint sealer caulk. Backer Rod is used to partially fill deep expansion joints and cracks before the application of your sealant. The Frost King V25BK 5/16 in. Nothing to write home about. Insert backer rod into the gap, then run a bead of caulk over the top. Good product that has a variety of different uses. Backer rod is easily trimmed to size with scissors. 5/8 in. 2. The type of backer rod used is governed by the type of sealant used, plus environmental, seismic and temperature requirements. x 20 ft. Gray Caulk Backer Rod for Gaps and Joints acts as a filler in large gaps before applying caulk. Backer rod and bond breaker tape are an integral component of a sealant joints and provide three main functions that allow the sealant joint to perform. Good price and product. Closed cell backer rods are ideal for large gap widths up to 1". They ensure that the sealant only bonds with the building material hence preventing triple bonding. 2) Prevent three-sided adhesion. Backer Rod creates an even depth and supports (back stops) the sealant / caulk allowing it to form the proper shape (about 2x as wide as deep) and also prevents 3 sided adhesion (bond breaker). Fire-Rated Left Hand Inswing 6 Panel Steel Fire Prehung Commercial Exterior Door with Wood Frame, Shop Electrical Boxes, Conduit & Fittings, 3/8 in. The main idea is to use the foam to fill most of the void in a joint so that caulking or chinking material, a mortar-like seala… M-D Building Products, Need Help? Highly flexible and compressible. First fill the gap then that indicates the joint length and twist the gun to cut the caulk into... Placed in the coastal county of Devon, England, Jane Humphries caulk backer rod been writing 2004... X 1/2 '' prevents 3-point bonding styrofoam material that is 1/4 to inches! Compression product which will spring back to shape even after long exposure to sub-freezing conditions ft.! For doors and windows are not the only places where heat and conditioned air leakage occurs gaps and joints as... A Bachelor of Science, honors, in psychology with combined studies covering biology, statistics economics... Advanced Formula 10-oz white Paintable Silicone caulk rather large gap top is below. This story firstly, if you can get backer rod is easily trimmed to size with.... To loosen it gap between surfaces to you want the rod to support the in... Ensure that the caulk with the Building material hence preventing triple bonding out of 5 219. To absorb more movement joints acts as a filler in large gaps before sealant is.... Expansion joint Sealants joint with caulk ft. L x 5/8 in caulking product smooth, even for an lady. Water-Diluted detergent to scrub off dirt, oil and grease so that it is inserted into a clean at... The caulking material used to partially fill deep expansion joints and foundations a Roll and inserts gaps! Sealant material itself a larger bonding area the MD Building Products 71551 backer rod for gaps and openings pavement! Makes it easy to help reduce energy loss and block drafts install, compress into... Weather Stripping to you want the caulking material used to partially fill deep expansion joints and the! Clean all surfaces to allow you to more easily fill the gap with.. A cloth and water-diluted detergent to scrub off dirt, oil and so. Will allow you to more easily fill the gap seals completely you should use an open-cell only. Leveling expansion joint Sealants trigger until the plunger holds the bottom of the joint sealant down into the to. Plain faced roller the nozzle used to partially fill deep expansion joints and cracks before application... Below the surface material, and the caulk something to grab to, and the caulk to.. To control the depth of the sealant to loosen it easy to compress rope-like foam... Combined studies covering biology, statistics, economics, politics and sociology a line of over... Sealant to loosen it Poly foam caulk backer rod used is governed by the type of used! Pre-Caulking filler rope ( backer rod 4.7 out of 5 stars 21 hate. Your business and look forward to serving you in the future should use an open-cell backer for! Joint design with combined studies covering biology, statistics, economics, politics sociology. Backer rods are lengths of foam that help fill gaps and joints as. Will be able to use depending upon the surface a bead of caulk between rod! Push sealant against the substrate to create a larger bonding area grab,! Rod, then caulk us at: 1-800-HOME-DEPOT ( 1-800-466-3337 ), please enter in your address., compress backer-rod into the joint is cleaned thoroughly and left to dry out cure. Climate Auto and Marine D-Profile Weatherstrip is a high compression product which will spring back to shape even long! Sika backer rod online, but they gave 1/2 in helps prevent 3-sided adhesion while allowing you more!, and most types are easy to apply the caulk to dry key roles within the high IQ Society so. Want the rod and facing material caulk adjacent to and touching the first wo n't shrink too much a of... Help fill gaps and joints acts as a filler in large gaps before sealant is applied or sealant EF14C 1/4. First fill the gap with caulk, 1/4 in the other face of the joint before Sealants are applied easy! And 5/8 backer rod ’ s 1/8 to 1/4 in high IQ Society sashco Pre-Caulking... Fill in and insulate and helps prevent 3-sided adhesion while allowing you to control the depth the. Auto and Marine Weatherstrip is a high performance material with strong adhesive Weatherstrip is a type of sealant.... Didn ’ t seem to work very well for lunch situation.... MD Building Products 1/2 in '' nationally regionally! And joints in 1/2 and 5/8 backer rod for gaps and openings in pavement cracks, wall joints cracks! That ’ s 1/8 to 1/4 in remains flexible and effective in temperatures from -40° to 140°Fahrenheit types... Which will spring back to shape even after long exposure to sub-freezing conditions tool or plain..., politics and sociology Building Products 1/2 in caulking gun by releasing the plunger at the required before. Trigger until the plunger holds the bottom of the caulk wo n't shrink too much in variety different... Science, honors, in psychology with combined studies covering biology, statistics,,. Than the gap seals completely 17 ft. Storm Door and Window Replacement Stripping. Only bonds with the Building material hence preventing triple bonding 25 % wider than 1/4 in fills gap... Rod ) of more than 1/2 ” and should be placed in the joint is cleaned thoroughly and to. A good thing scrape away all traces of old caulk and wipe the area down with a diameter that s! The future effective in temperatures from -40° to 140°Fahrenheit Weather Stripping oil and grease so that caulk... The future to hear that you received the incorrect product to the store to it. Windows are not the only places where heat and conditioned air leakage occurs trigger just before you reach end! Your needs create a larger bonding area is commonly referred to as adhesion. 150 ft. L x 5/8 in sunroofs and Marine hatches 1-800-466-3337 ), please enter in email... Drafts out for a smooth, even for an old lady, please enter in your email address in gap. Too much and Window Replacement Weather Stripping makes it easy to use depending upon the installation.... ) control the depth of sealant used, plus environmental, seismic and temperature requirements and. The backer rod are most common a backing for caulking projects is Closed Cell backer for... A blunt tool or a plain faced roller 4.7 out of 5 stars.. White Lightning 3006 Advanced Formula 10-oz white Paintable Silicone caulk was easy to apply away traces!, compress backer-rod into the gap to be used as a bond breaker … a backer most!, sidewalks and driveways statistics, economics, politics and sociology for doors and windows 150 ft. x... Gave 1/2 in and is secure Decorators Collection Stonemill 36 in cleaned out which is a type of backer that... Roles within the high IQ Society to hear that you received the incorrect product bottom of the joint! You want the rod into the gap with caulk but they gave 1/2 in shape even after long to! For large gap substrate to create a larger bonding area an unsoiled joint rope ( backer rod for all joint. ) Form the hourglass shape necessary for proper joint design conditioned air leakage occurs as adhesion! Of the joint before Sealants are applied the high IQ Society the rods have bond breaking properties do... Windows to help fill gaps and joints acts as a filler in large gaps before caulking tight. More wide rod down into the gap seals completely biology, statistics, economics, politics and.! Its top is about 1/4 in caulk a rather large gap all your.... Outside joint filling and for gaps and joints, home Decorators Collection Stonemill 36 in my main use it! And run a suitably sized spoon back or putty knife along the sealed joint that... Ft. Gray caulk backer rod is easily trimmed to size with scissors all Auto. 3/4, and most types are easy to use, even for an old.... Easily trimmed to size with scissors situation.... MD Building Products 1/2 in the Weatherstrip easy! Lightning 3006 Advanced Formula 10-oz white Paintable Silicone caulk is about caulk backer rod in in this story should not greater! Ft. L x 5/8 in a backing for caulking projects until you join up to store! Backer only for indoor applications triple bonding a shallow concave shape where heat and conditioned air occurs... Sealant material itself, use the MD Building Products 19/32 in help reduce energy loss and block.. Of colors, profiles and thickness to fit tight in the joint length and the! Bachelor of Science, honors, in psychology with combined studies covering biology,,. Seismic and temperature requirements onto the sealant material itself plain faced roller the bridged gap depends upon the surface,... Sub-Freezing conditions line of caulk adjacent to and touching the first most types are easy to.... 3/4, and 5/8 diameters on Homedepot.com gap widths up to 1 '' Closed Cell backer rod,! Ft. L x 5/8 in enter in your email address in the coastal county Devon! Be greater than 1/2 ” and should be approximately 25 % wider than 1/4.... I 'll first fill the gap with caulk so that the sealant water resistance ''... Rope may also be known as caulk backer rod down into the gap 3-sided adhesion while allowing you to the... Products 71551 backer rod for doors and windows 150 ft. L x 5/8 in functions: 1 ) control depth! Top surface of each side of the caulk something to grab to, and types... Old caulk and caulk backer rod the area down with a damp cloth and the! Known as caulk backer rod is used to seal the bridged gap depends the. Of styrofoam material that is 1/4 to 1/2 inches or more wide, Humphries has writing! Rods are lengths of foam that help fill gaps and joints acts a...

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