Used in 80% of all control joint situations. Or is per the dowel rod manufacturer's recommendation? Cleanup To remove improperly or over-applied TILT-CRETE from panels, W. R. MEADOWS recommends using a commercially available, heavy-duty, concrete degreaser/stripper. Flexible, lightweight, and can be formed around curved objects. Also Read:What Is the Well Point System? Please see our Privacy Policy for details. | Method of Joint | Zero Force Member, What Is Plaster? As shown in figure-2, a bond breaker tape in-between the joint sealant and joint filler is provided to facilitate free movement. To isolate filler from sealant, use SNAP-CAP from W. R. MEADOWS. A concrete bond breaker is a water-based bond breaker. SEALANT BACKING MATERIAL SELECTION GUIDE. The tape does not allow the sealant to adhere to the tape backing allowing the seal ant joint to only adhere to the two cement sides. It has a high expansion, crash resistance, and up to 100% elastic material. TILT-CRETE concrete cure and bond-breaker is a new, innovative, unique formula of proprietary, reactive organic materials in an aqueous dispersion. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Bond Breaker Tape","acceptedAnswer":{"@type":"Answer","text":"Most tapes used as 'bond breakers' are made of polymer films such as PTFE and polyethylene. Mixing Thoroughly agitate TILT-CRETE prior to each use. Product Data Sheet (PDS) PDF - 217 KB (en) Sikaflex Concrete Fix. After the TILT-CRETE film is dry, normal rain should not affect the surface. But these chemicals change the characteristics of the surface by the chemical reaction with the surface on which they are applied. Lightweight, flexible foam forms or wraps around curved or circular surfaces. Bond breakers are available in several forms such as: Liquid Spray Rods Tape Bond breakers are classified as membrane forming and non-membrane forming. SDS. 5 Gallon (18.93 L) Pails ASPHALT EXPANSION JOINT is composed of a blend of asphalts, vegetable fibers, and mineral fillers formed under heat and pressure between two asphalt-saturated liners. A bond breaker is a substance applied to concrete surfaces to guarantee that there is permanent bonding between the surfaces. This mini closed-cell structure is virtually non-absorbent. So that a joint can be provided in concrete. A grease-like feel to touch indicates over-application and can result in panel surface discoloration, dusting, surface irregularities, etc. Bond-breaker is applied to dowel bars to be placed in contraction joints in rigid pavement before placement of the concrete. Questionable areas can also be tested by dropping water on the surface. standard lengths. Non-extruding versatile offers a minimum of 70% recovery after compression. Bond breakers are available in the market in various forms, such as liquids, taps, rods, and sprays. TILT-CRETE is low-VOC formulation that does not contain wax or hydro-carbon resins. KEYWAY is lightweight, flexible and an easy way to mold a keyed tongue and groove construction joint. Like this post? Fine & Coarse Aggregates. Bond breakers are applied to the surface of the formwork so that the concrete precast can be easily separated from the formwork. Which is the code used for the design of the RCC Bridge? Not Recommended for Backing Material A rigid joint filler or sealant backing in joints that will experience movement. Use of this site is subject to the White Cap Supply Holdings, LLC. bond breaker material delivered. PRECAUTIONS Curtain wall joints. Copyright 2022 White Cap Supply Holdings, LLC. Water-Based Concrete Bond Breaker DESCRIPTION TILT-CRETE concrete cure and bond-breaker is a new, innovative, unique formula of proprietary, reactive organic materials in an aqueous dispersion. Legal Terms, Terms of Sale, and Privacy. Rods are fixed between two adjacent surfaces of concrete. Due to its unique self-sealing characteristic, no subsequent joint sealing is required. The top section pulls free once the joint has been placed correctly in the wet concrete. | Specification of Cinder Block | What Is a Concrete Block? There is numerous purpose that a bond breaker should be provided on a surface, some of which are: Dynamic, working, or liftingloadis the force that will be applied to the linear actuator while it is in motion. Modulus Rupture indicates the bending strength of the material used in construction and its suitability for use in construction. These strips are usually 34-inch deep, using one-inch-by boards that are tapered for easy removal. DECK-O-JOINT resists acids, alkali, chlorine, etc. W. R. MEADOWS technical services department, Solvent-Based Curing and Sealing Compounds, Meets the moisture retention requirements of ASTM C 309 on steel-troweled surfaces. Curing: 200 400 sq. to 8-in. Mirafi MPBBC1450 bond breaker is a needle-punched nonwoven interlayer composed of polypropylene fibers, which are formed into a stable network such that the fibers retain their relative position for use as an interlayer for separating cementitious pavement layers. DECK-O-JOINT will not whip or warp during application. It has excellent moisture barrier properties, UV resistant, has long-term stability, and will not crack or crease the tape at low temperatures. RepCon H . See specification data and size information chart on page 2 for details. NOTE: The application of 1100 or VOCOMP series will interfere with the normal reaction of TILT-CRETE with the casting slab surface. Proper mixing of TILT-CRETE prior to each use is very important to ensure successful panel separation and lifting. Construction is on the rise nationally and internationally. Second Bond Breaker Coat Application Wait for the first coat of TILT-CRETE to dry. Bond Breakers Sec 2 2-3 Guide to Tilt-Up Bondbreakers A bond breaker is a 'material used to prevent adhesion of the newly placed concrete to the substrate'*. When Why We Need to Use Bonding Agents The time of the application depends on the specification of the produce. For a unreinforced concrete pad it recommends dowel rods at joints with oil used as a bond breaker from the concrete. It is ideal for both horizontal and vertical concrete projects. SNAP-CAP provides a time and cost-saving method for forming straight, uniform and debris-free joints of the proper configuration, ready to seal. (800) 518-2290, Providing the most comprehensive geosynthetic lines in the industry. A film-forming, membrane-type bond breaker may well significantly interfere with bond, while a waterborne material may form a reactive salt or soap layer which could lead to increased corrosion. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. Reactive bond breakers react with the concrete surface and form a crude soap layer, whereas non-reactive bond breakers interact with the concrete surface to create a waterproof surface. Concrete standards, materials, mixes and tests, placement, finishing, patching, grouting, and crack repair. thickness widths* slab widths. Visually and physically inspect the slab to witness the entire surface has a definite sheen. When compressed to half of its original thickness, it will recover to a minimum of 70% of its original thickness. A bond breaker is a separator substance applied in between adjoining solid surfaces to ensure that there is no adhesive molecular bond between the surfaces. When bond breakers are applied on a surface it substantially reduces the dynamic loads acts on the concrete, and also enables stripping of concrete members and permits their clean separation from casting slabs or moulds. Concrete mix designs that contain in excess of 20% pozzolans such as fly ash may require additional coats of the bond breaker. Equipment Application equipment must be clean and free of all previously used materials. A tough, lightweight, easy-to-use, semi-rigid joint filler available in strips and shapes fabricated to most requirements. The material serves to prevent the concrete from bonding to the dowel bars, thus preserving the joint as a working one. A bond breaker like a wax-based curing compound helps to prevent bonding. Pleasecontact usto discuss your bond breaker geotextile specification. SELF-EXPANDING CORK EXPANSION JOINT is especially desirable where a constant friction-fit is required. All Rights Reserved. By continuing to use this site, you are providing us with your consent to our use of cookies. type. To prevent the sealant adhering to the base surface or filler board, apply Bond Breaker Tape along the whole width / length of base of the joint. Evaporates and leaves no residue, making it ideal for interior applications. Legal Notices / Imprint In addition, it is applied to the concrete surface to reduce the cracking of the slab due to changes in atmospheric humidity. Questionable areas can also be tested by dropping water on the surface. Easy to cut dimensionally stable not sticky in summer or brittle in winter. (adsbygoogle = window.adsbygoogle || []).push({}); Now, tilt-up slab and site-precast concrete construction techniques complete construction quickly. SPEED-E-JOINT Some bond breakers would do neither, and may be perfectly acceptable. ft./gal, Coverage will vary due to various amounts of different fillers, extenders, or additives in the concrete mix that can result in the concrete mass and finished surface having a higher than normal porosity and some very porous hotspots. Product Data Sheet (PDS) PDF - 300 KB (en) Sikaflex 110. Bond breakers do not affect the characteristics of concrete surfaces. Sealers can also improve the appearance of floors and slabs. Concrete Constituent Materials (i) Type GU Normal Portland Cement (ii) Fly Ash (iii) Aggregates (iv) Water (v) Air-entraining Agents (vi) Admixtures . LEED INFORMATION | Specification of Cinder Block | What Is a Concrete Block? Copyright 2020-2022 9to5civil.com | The Content May Not Be Reproduced On Other Websites | Website Maintained By Bhadresh Khatri. It will stick with the concrete surface and produce a waterproof surface. Your email address will not be published. Any dull spots must be recoated. There are two types of loads which generally works in concrete member(based upon nature) Static and Dynamic loads. FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. You will receive a link and will create a new password via email. thick concrete layer placed on top of the existing concrete pavement with operations conducted to ensure full bond between new and old concrete layers. Concrete elements are generally of two types; those are Precast and cast-in-situ construction. A slightly slippery soapy feel must be present and water beads up on the surface. Also Read:What Is Folded Plate? 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. Bond breaker tape is easily available in widths like 15mm, 20mm, 25mm, 50mm etc. Colors: Stone Gray, Desert Tan and Dura-White. Hey, I am Bhadresh Khatri. May be easily scored with a razor tool to create a void forPOURTHANE. Grounding is the electrical system's connection to the ground itself. The Man Behind 9to5Civil.com. As the temperature drops, the concrete will contract. DECK-O-JOINT is a decorative expansion joint for use wherever concrete is placed. Bond breakers are anti-stick materials used on adjacent metallic or non-metallic substrates, such as concrete and steel. - Shoreline Protection with EcoTubes™ Reduces materials cost versus traditional hot mix layer, Installs faster & easier than an asphalt interlayer. Bond Breakers. Concrete Bonding Adhesive has very strong adhesive characteristics that eliminate the need to roughen up the surface of the existing substrate before applying new material. free from burrs or other deformations detrimental to free movement of the bars in the concrete. Woven Stabilization and Separation Geotextiles, - Dimensions & Weights for EcoTubes Geotextile Dewatering Tubes, - Dimensions & Weights for EnviroGrid Cellular Confinement, - Material Safety Data Sheet (MSDS) - Drainboard, - Material Safety Data Sheet (MSDS) - Stratagrid, - Material Safety Data Sheet (MSDS) - Envirogrid, - Product Advantages of EcoTubes Geotextile Dewatering Tube, - Product Benefits of EcoTubes Sludge Dewatering Tubes, - Product Benefits of US Fabrics' Foundation Drains, - Product Benefits of US Fabrics' Sheet Drains, Design/Installation Guidelines; Applications, - Comparing Old Style & New Style - Strata Geogrid, - French Drain Exterior Foundation Install, - Geogrid & Welded Wire Form Inside Corner Placement, - Installation Guideline for Separation Heavy Geotextile, - Installation Guideline for Separation Medium Geotextile, - Sheet Drain Exterior Foundation Install, - Theoretical Tube Volumes & Dewatering Capabilities, - Typical Cross Section - Vegetated Reinforced Soil Slope, - Equivalent Products for Composite Drains, - Volumes & Dewatering Capabilities for EcoTubes Geotextile Dewatering Tubes, - Geogrid Quality for Finished Product and Raw Materials, - Use Woven Geotextiles Instead of Geogrids, - Municipal Waste Water & Water Treatment w/ EcoTubes, - SRW (Segmental Retaining Wall) Drainage. What are the different types of handrails used in bridges? Polyethylene tape is commonly. FIBRE EXPANSION JOINT is ideal for use on highways, streets, airport runways, sidewalks, driveways, flatwork, and scores of commercial and industrial applications. 2023 W. R. Meadows, Inc.All rights reserved. "}},{"@type":"Question","name":"Why Are Bond Breakers Used in Formwork? In case joint sealants are attached to the joint filler so that movement is prohibited, they can hardly perform their intended functions to seal the joints against water and debris entry. Bond breaker Tapeis black self adhesive polyethylenetape that has excellent conformability to irregular surfaces. I am looking for a bond breaker tape that I can use for hot pours (hot tar). Concrete Primers, Releases and Bond Breakers, {{product.defaultVariant.defaultPrice.formatted}}, {{ product.minPrice.formatted }} {{ product.maxPrice.formatted }}, Discover better prices and
461.2 Materials Ensure that materials meet the requirements of the following Specifications: Material Section Silicone Sealant and Bond Breakers 833.2.06 Epoxy Resin Adhesives 886 For a list of silicone joint sealant sources, please see QPL 66 . Many a time, rods with a coating of certain chemical compounds, wife mesh, have been used as a bond breaker. Also Read:What Is a Beam Bridge? So that cracks in concrete can be minimized. A bond breaker is a product that forms varying layers of separation between contact surfaces. Reactive bond breakers react with the concrete surface and form a crude soap layer. The concrete bond breaker forms a kind of coating by chemical processing with the surface of the concrete. It is used to eliminate cracking in the slab due to temperature changes. Bond breaker concrete forms a sheet-like structure between two surfaces of concrete. Get Traffic & Exposure. When you join you get additional benefits. Many D.O.T.s have developed their own bond breaker specifications. Thank you! HIGHLY FUNCTIONAL JOINTING AND SEALING SYSTEM: CERAMAR horizontal sealant from W. R. MEADOWS may be used to provide an excellent horizontal sealing system for plaza decks, sidewalks, driveways, and commercial and industrial floors. : 038 109 500 Also Read:What is Tributary Area? Standard length is 10 (3.05 m). Sika BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. TILT-CRETE I started this site to spread knowledge about Civil Engineering. Bond breakers are usually designed for curing compounds to slab and precast members. Further, they are applied in the joints in liquid form. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); At CivilJungle, we clarify civil engineering and publish all the happenings & news of civil engineering. TILT-CRETE is low-VOC formulation that does not contain wax or hydro-carbon resins. P10-2605. not enough product applied as the concrete panel is placed. Prior to any full-scale application of a subsequent paint, coating, sealer, adhesives sealant, grout, etc., W. R. MEADOWS recommends appropriate field testing be performed to verify that all desired/required appearance, performance, adhesion, etc. Now, bond breakers are being used more and more in construction."}}]}. Often a time, the importance of bond breaker as an inseparable part of the waterproofing systemise being overlooked. b. As the dynamic loads are substantially decreased, it takes less time as well as less effort to carry a heavy load from one point to another. ft./gal Joint sealant should be designed and constructed to allow free extension and compression during the opening and closure of joints. 3. Most tapes used as bond breakers are made of polymer films such as PTFE and polyethylene. We use cookies to improve the functionality and performance of this site. Bond breakers are normally used on tilt-up walls and precast segments to ensure the right pieces are cast together. This type of bond breaker does not form a membrane which can hold up the water. It is used to easily separate two surfaces. May help contribute to LEED credits: #164 is a time-proven, hot-applied polymeric sealant which combines a tenacious adhesive power with high resiliency. Mold configurations generally dic-tated the need for a stripping lubri-cant as well as a bond bre a k e r. Su c h Bond breakers and their effective use Guidelines to prevent stuck panels and aggravation Lift-slab . Bond breakers are usually designed for curing compounds to slab and precast members. a water repellent, wax based bond breaker material. FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Required fields are marked *. These are known as reactive types and non-reactive types. ASPHALT EXPANSION JOINT is the original expansion joint filler. | Types of Well Point System | Advantages & Disadvantages of Well Point System. It is applied to the casting slab to function as a bond breaker between the casting slab and the tilt-up or lift-slab panel. This item can only be delivered to select locations. | Type of Concrete Block | Difference Between Cinder Block Vs Concrete Block. CONCRETE CUTTING EQUIPMENT. Membrane-forming bond breakers have the property to hold the water in the casting slab. Our bond breakers are formulated to leave no residue, stain, or discoloration, and contain no diesel, kerosene, waxes, or silicones. Bondbreakers and Release Agents Silcoseal Select Back to product index Fast-Drying, Water-Based Tilt-Up Concrete Cure and Bondbreaker This tilt-up concrete cure and bondbreaker meets moisture retention properties of ASTM C309 and all federal, state and Canadian VOC requirements. It is ideally suited for joints in sidewalks, driveways, streets, and single- and multi-level floor slabs. It is placed to ensure that there is no adhesive molecular bond between the surfaces. Section 36-2 - Base Bond Breaker Section 37 - Bituminous Seals Section 39 - Asphalt Concrete Section 40 - Concrete Pavement Section 41 - Existing Concrete Pavement Section 42 - Groove and Grind Concrete Division VII - Drainage Facilities Section 68-4 - Edge Drains Division XI - Materials Section 90 - Concrete Section 92 - Asphalt Binders Concrete and Chemicals. Bond-Breaker Strips: Asphalt-saturated, organic roofing felt complying with ASTM D 226, Type I (No. If TILT-CRETE application as a cure to the casting slab is delayed for several hours or until the following day, the surface should be moistened with water before application of TILT-CRETE. This guide will help you choose the best concrete . Provides effective bond breaker between casting slab and tilt-up or lift-slab panel. When placing geotextile in this condition, geotextile needs to properly bond to adhesive before construction or vehicle trafficking begins. SDS. SCP is a penetrating concrete treatment that does not change the surface of the concrete. Bond breaker does not affect the adhesion of. 6.3.2. | Tributary Area in Column | How to Calculate Tributary Areas, Also Read:Light weight Concrete | Properties of Lightweight Concrete | Type of Lightweight Concrete | Uses of Lightweight Concrete. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. DESCRIPTION "}},{"@type":"Question","name":"Concrete Bond-Breaker","acceptedAnswer":{"@type":"Answer","text":"Bond breaker concrete is a water based bond breaker. It strips quickly and can be reused or left in place. TILT-CRETE has excellent stability and does not require continuous mixing throughout the application process; the material must be mixed only prior to application. Various bond breakers like Nox-Crete, Crete Lease, J6 Surelift, Reid, and Dayton Superior can be used in concrete bond breakers. Abond breakeris a substance applied to concrete surfaces to guarantee that there is permanentbonding between the surfaces. For more information please contact W. R. MEADOWS technical services. Bond breaker tape stops the sealant from adhering to the surfaces and prevents the three-sided adhesion. (76.2, 88.9, 101.6, 152.4, 203.2 mm), *Pre-cut joint furnished in any desired width, SPEED-E-JOINT, DECK-O-JOINT, SNAP CAP, KEYWAY. Sealants, caulking or other chinking materials will stick more easily to closed cell backer rods which have a better bonding surface area than an open cell product. Bond breakers will allow lifting and moving of precast pieces after stripping them from the form. Resists wash off from normal rain and dew once dried. Various bond breakers like Nox-Crete, Crete Lease, J6 Surelift, Reid, and Dayton Superior can be used in concrete bond breakers. Furnished in three depths: 1, 1 and 2 (25.4 mm, 38.1mm and 50.8mm). However, as noted in the gure, through-wall ashings generally create a bond-breaker, which reduces the structural capacity of a masonry wall. Various bond breakers like Nox-Crete, Crete Lease, J6 Surelift, Reid, and Dayton Superior can be used in concrete bond breakers. The efficiency of formwork can be increased. Always apply to a test area first to determine actual coverage rate before full-scale application. Bond breakers are used on concrete surfaces to reduce the cracking of slabs due to fluctuations in temperature and humidity. | Type of Plaster | Type of Plaster Finishes, What Is Tension? It can be wrapped or formed around curved or circular surfaces. Features of Bond Breakers Used in Construction, Types of Bond Breakers Used in Construction, Advantages of Bond Breakers in Construction, Robotic Process Automation (RPA) in the Construction Industry. Two common products used are ourUS 380NWandUS 390NWE. Used for tilt-up, and precast construction projects. If it rains within 12 hours of application, TILT-CRETE will need to be reapplied. . Quikrete 1 Gal. CERAMAR flexible foam expansion joint is gray in color and provides an excellent joint filler and backup material for use in either horizontal or vertical applications where expansion and contraction movements must be accommodated. Normal humidity conditions after installation activate the self-expanding properties of the cork. Privacy and Cookies Policy It is economical, long lasting and trouble-free. Apply 1-2 coat(s) at 0.1 - 0.2 l/m2 per coat. When cured, it is semi-rigid, with, SPEED-E-JOINT consists of two solid pieces that have been pre-assembled for easy handling and installation. Expansion joints. SPONGE RUBBER EXPANSION JOINT is frequently used on bridge structures and sewage treatment plants that undergo rapid changes in temperature. providing a bond breaker. Bond breakers are used in key components required for tilt-up construction. Section 430Portland Cement Concrete . Concrete Cure And Bond Breaker Curador y antiadherente para concreto CURE TILT B BOND BREAKER CMC Cure & Tilt WB concrete cure and bond-breaker is a new, innovative, unique formula of proprietary, reactive organic materials in an aqueous disper - sion. They can also be water-based or non-water-based products. Also available | Type of Concrete Block | Difference Between Cinder Block Vs Concrete Block, What Is Zero Force Member? What is Tributary Area? What is Real-Time Kinematic (RTK) Survey? Description: Brickform #LR-5 Liquid Release Bond Breaker forms a colorless barrier that virtually eliminates concrete build-up on mat-type, texturing tools and thereby keeping them flexible and minimizing wear. SPEED-E-JOINT consists of two solid pieces that have been pre-assembled for easy handling and installation. It is a rigid preformed contraction joint that produces a straight-line crack on the surface of concrete slabs and locks into the aggregate just below the surface. Bond Breaking: 200 400 sq. Pro Plug 45. E-mail: [emailprotected]. Traffic Signal Controller Hardware & Assemblies. Product Data Sheet (PDS) PDF - 254 KB (en) Sikaflex 2c Slope Grade. TILT-CRETE may be applied with a commercial hand sprayer, such as a Chapin 1949. When a Silcoseal advantage is applied to the surface of concrete, the concrete reacts with the hydration process and consequently prevents the surfaces from sticking. A non-reactive bond breaker bonds with a concrete surface to create a waterproof surface. The contractor and/or applicator is also responsible to ensure that application conditions are acceptable as noted on this data sheet and to ensure that the correct coverage rate is used. | Types of Well Point System | Advantages & Disadvantages of Well Point System, What Is a Beam Bridge? Used to bond together new and existing concrete, stucco and plaster. Ensure the base bond breake r used is specified for the type of base it is covering. In fact, some types of joint fillers can serve as a backing material and bond breaker, in which the applicator can apply the sealant directly on the filler. Position geotextile carefully and let it set until a strong bond is formed. Bond The materials used for bond breaker are classified into several forms which are as follows. Reinforcing Steel (includes dowels, deformed tie bars, dowel assemblies, chairs and other . DO NOT FREEZE. properties are achieved. For positive bond breaking, it is essential the casting slab be 100% sealed with TILT-CRETE. It does not allow surfaces that are subject to movement to separate. The American Concrete Pavement Association has created aGeotextile Separation Interlayer GuideSpecification. Download our popular SpecChem app for all devices. Wind loads which act on lifting a precast member, are an example of dynamic loads. ","acceptedAnswer":{"@type":"Answer","text":"A non-reactive bond breaker bonds with a concrete surface to create a waterproof surface. Workers should use a bond breaker or backer rod to install mastic in joint bottoms, which prevents the sealant from sagging into joints. To contact your local W. R. MEADOWS representative or for general correspondence, please click here. It mostly uses wax, petroleum-based substances, or grease. >T`ediXy6#;%?=c:w@9a&+RFg&&F F@,uFQ&nFgH3. Most bond breakers are designed to provide curing compounds to the top sides of casting slabs or molds and precast members. Modulus rapture is the material's own physical property. | Methods of Isometric Drawing , What are Asphalt Shingles? Silcoseal Advantage is a water-based bond breaker. | Folded Plate Structures | Folded Plate Staircase | Advantages & Disadvantages of Folded Plate Structures. NOTE: Panels sticking to the casting slab is the result of insufficient or improper application of the bond-breaker, i.e. FillPro Standard is a good example of a closed cell PE backer rod. In this scenario, TILT-CRETEs resistance to rain is highly reduced. Any dull spots must be recoated. Concrete Interlayer Bond Breaker Fabrics Home / Concrete Interlayer Bond Breaker Fabrics Historically, German engineers have been very successfully using non-woven geotextiles as interlayer bond breakers between lean concrete bases and concrete pavement surfaces for past 25 years. The product(s) has been added to {{ listName }}. Sorry, you do not have permission to ask a question, You must log in to ask a question. It is poured concrete panels on top of each other. The bond breaker chemical forms a smooth membrane that allows the concrete to be poured directly on top of the second slab without sticking. Without bond breakers, the joint sealer tears apart to accommodate movement.