This type of bond breaker does not form a membrane which can hold up the water. or thicker. For both the curing and bond-breaking applications, once TILT-CRETE is sprayed on the surface, do not track over the slab until the surface is totally dry to touch. CORK EXPANSION JOINT is produced from clean, selected, granulated cork bonded with a phenolic resin. The improved X2 air filtration system allows the end-user to use the same air filter for up to . Offers high resiliency and 99% recovery qualities low compression values non-extruding virtually non-absorbent. Wind loads which act on lifting a precast member, are an example of dynamic loads. Terms of Use, USA Canada Franais Espaol International. SPEED-E-JOINT Cures concrete casting slab and top of tilt-up or lift-slab panel. We have a dedicated website for your country. When you join you get additional benefits. TILT-CRETE concrete cure and bond-breaker is a new, innovative, unique formula of proprietary, reactive organic materials in an aqueous dispersion. The top section pulls free once the joint has been placed correctly in the wet concrete. Bond breakers reduce the time required to move heavily loaded precast elements. Window and door applications. Bond breakers are available in several forms such as: Liquid Spray Rods Tape Bond breakers are classified as membrane forming and non-membrane forming. {"@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. FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Joint sealant should be designed and constructed to allow free extension and compression during the opening and closure of joints. | Types of Well Point System | Advantages & Disadvantages of Well Point System, What Is a Beam Bridge? (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. DESCRIPTION a water repellent, wax based bond breaker material. Non-membrane bond breakers can be either reactive or non-reactive. SNAP-CAP provides a time and cost-saving method for forming straight, uniform and debris-free joints of the proper configuration, ready to seal. Bond breakers are used to extend the life of formwork. | Folded Plate Structures | Folded Plate Staircase | Advantages & Disadvantages of Folded Plate Structures, What Is the Well Point System? Always apply to a test area first to determine actual coverage rate before full-scale application. They also create a shear plane to help prevent reflective cracking and facilitate movement of water out of the pavement system. Reactive bond breakers react with the concrete surface and form a crude soap layer. | Principle of Isometric Projections | Isometric Scale | What Is Isometric Drawing? Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. TILT-CRETE is low-VOC formulation that does not contain wax or hydro-carbon resins. RepCon 928. Proper mixing of TILT-CRETE prior to each use is very important to ensure successful panel separation and lifting. To estimate expansion, multiply the length in inches x number of degrees of anticipated temperature differential x 0.0000055. 7.1 Introduction. Curtain wall joints. Static loads are which, whos value is constant, and the amount of the dynamic loads, continually changes. If rain strikes the surface before the coating is dry, any damaged areas must be recoated. For proper mixing procedure refer to TILT-CRETE Proper Mixing Procedure Technical Bulletin. Sufficient application of the bond-breaker is the responsibility of the contractor and not W. R. MEADOWS, INC. Complies with National AIM, OTC Phase I and II, LADCO, Utah R307-361, CARB SCM 2007, and SCAQMD maximum allowable VOC requirements. Polyethylene tape is commonly. Bond breaker tapes are used for isolating sealant and eliminating sealant adhesion to concrete and metal. Bond breakers are used in key components required for tilt-up construction. P10-2605. SNAP-CAP is available in four widths as shown in the table on page 2. Use the resulting anticipated movement to determine the correct thickness of the control joint and proper spacing for placement of the joint. Bond Breaker Geotextile Bond Breaker Geotextile A geotextile bond breaker is a nonwoven, needle punched fabric used between new concrete and an existing cementitious pavement layer. Non-membrane bond breakers can be either reactive or non-reactive. So that a joint can be provided in concrete. | Types of Well Point System | Advantages & Disadvantages of Well Point System. In cast in situ construction, the concrete casting is done at prefabricated shops which join together with the old concrete surface, and once the concrete is poured, they become inseparable. Time tested across the United States and Canada, this, DECK-O-FOAM expansion joint filler is a flexible, lightweight, non-staining, polyethylene, closed-cell expansion joint filler. KEYWAY resists impact and will not whip or warp. It is economical, long lasting and trouble-free. Various bond breakers like Nox-Crete, Crete Lease, J6 Surelift, Reid, and Dayton Superior can be used in concrete bond breakers. Apply the second coat of TILT-CRETE at right angles to the previous coat. Also, Read:What Is Structural Settlement | Causes For Structural Settlement | What Is Soil Settlement & Foundation Structural Settlement, In the modern construction industry, as the technology upgraded, a wide variety of bond breaker materials have been introduced. Site Map In simple language, one is called water-based, and the other is called non-water-based. Formulated and recommended for use with Brickform Texture . {{ selectedBranch.City }}, {{ selectedBranch.State }} {{ selectedBranch.PostalCode }}, There are no results matching your search terms, {{ product.defaultVariant.mapPrice.formatted }}, {{ product.defaultVariant.finalPrice.formatted }}, {{deps.UserLocation.selectedBranch.City}}, {{deps.UserLocation.defaultLocation.City}}. 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. FIBRE EXPANSION JOINT is versatile, resilient, flexible, and non-extruding. I have covered this topic, under what is bond breaker tape portion in the following. Like this post? TDS. Membrane-forming bond breakers are formulated as per ASTM C-309, the standard specification for liquid-membrane-forming compounds. Free of asbestos, Del Zotto's high-density, polymer-based Sure Seal seals most solid surfaces against moisture, dust and air and is often used on pre-cast concrete joints. . Ensure the base bond breake r used is specified for the type of base it is covering. Many a time, rods with a coating of certain chemical compounds, wife mesh, have been used as a bond breaker. For more information please contact W. R. MEADOWS technical services. X-FOAM is available in two thicknesses and 1, EXPANSION JOINTS Please ensure that enough product has been placed on the casting slab and a complete, continuous film of TILT-CRETE has been created. The function of a geotextile bond breaker is to reduce the stresses that can occur if two cementitious pavement layers bond. A spray nozzle that produces a flow of 0.4 GPM under 40 psi (.276 MPa) of pressure is recommended. As the temperature drops, the concrete will contract. Water-based indicates that water is the main contributor to the bond broker. The efficiency of formwork can be increased. I have searched online for a standard on what type of oil / epoxy / sleeves to use, but nothing is coming up. A BCO with a minimum thickness of 4 in. Non-membrane forming bond breakers are divided into two types. In addition, it is applied to the concrete surface to reduce the cracking of the slab due to changes in atmospheric humidity. Concrete bonding agents could be natural material or synthetic material. Easy application by brush or sprayer Non - Hazardous, Non Toxic Non - Staining Product Data Sheet Safety Data Sheet Show all documents Overview Product Details Application Documents Usage Sika BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. DECK-O-JOINT resists acids, alkali, chlorine, etc. Bond breakers will allow lifting and moving of precast pieces after stripping them from the form. It is highly resilient, will, Building A Standout Education Facility (Case Study). Please see our Privacy Policy for details. A geotextile bond breaker is a nonwoven, needle punched fabric used between new concrete and an existing cementitious pavement layer. Flexible, lightweight, and can be formed around curved objects. Geotextile bond breakers reduce material cost and install faster than traditional hot mix interlayers Easier installation with minimum training and equipment. Download our popular SpecChem app for all devices. To isolate filler from sealant, use SNAP-CAP from W. R. MEADOWS. Atlas Easy-Lift FD is a high-performance, chemically reactive, water-based, fast drying cure and bondbreaker for tilt-up and precast construction. A tough, lightweight, easy-to-use, semi-rigid joint filler available in strips and shapes fabricated to most requirements. Product Data Sheet (PDS) PDF - 217 KB (en) Sikaflex Concrete Fix. Due to its unique self-sealing characteristic, no subsequent joint sealing is required. Recommended Backing Materials Lost your password? In this scenario, TILT-CRETEs resistance to rain is highly reduced. | Methods of Isometric Drawing , What are Asphalt Shingles? The tape shall be the same width as the joint. from adhering to the back of a raked joint or to the backup), allowing the sealant to freely deform in response to building movements (see Figure 1c). When a bond breaker is needed at a construction joint, a curing compound, form release agent and the like can act as a bond breaker. 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. USES A light hose down keeps it bright and clean. We help brands optimize their online presence & performance. Concrete elements are generally of two types; those are Precast and cast-in-situ construction. Do you folks carry that? However, we can offer products to meet any specific specification. EXPANSION <> CONTRACTION. High quality construction chemicals from Switzerland | Sika Thailand Which can be cost-effective and time-saving for large structures. 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. Bond Breakers. It will stick with the concrete surface and produce a waterproof surface. They can also be water-based or non-water-based products. SPONGE RUBBER EXPANSION JOINT is produced to a uniform thickness and density from gray-colored, top-quality, blown sponge rubber. Bonded concrete overlay (BCO) consists of a 2-in. TILT-CRETE is used as a cure and bond-breaker in tilt-up, lift-slab, and precast concrete construction. This installation featured our new AIR-SHIELD ALUMINUM SHEET MEMBRANE product. Partitions. Any dull spots must be recoated. Various bond breakers like Nox-Crete, Crete Lease, J6 Surelift, Reid, and Dayton Superior can be used in concrete bond breakers. Once the bond breaker is applied to the surface, then once the concrete is poured, the concrete will develop as its own separate property. Some bond breakers would do neither, and may be perfectly acceptable. Fine & Coarse Aggregates. Questionable areas can also be tested by dropping water on the surface. ASPHALT EXPANSION JOINT, SPONGE RUBBER EXPANSION JOINT, CORK EXPANSION JOINT and SELF-EXPANDING CORK EXPANSION JOINT, 10 (3.05 m) All Rights Reserved. | Specification of Cinder Block | What Is a Concrete Block? The Man Behind 9to5Civil.com. splices. Bond breaker tape is easily available in widths like 15mm, 20mm, 25mm, 50mm etc. Rods are used in this type of bond breaker. Embedded waterstops for cast-in-place concrete. Dust Palliatives Use & Application. Bond breakers are normally used on tilt-up walls and precast segments to ensure the right pieces are cast together. The number of bond-breaker coats and coverage rate needed to achieve a complete uniform film is dependent on the concrete mix design, placing and finishing procedures, environmental conditions, etc. ft./gal It is a material the same as cement grout. In some countries, petroleum-based materials have been in use. For a unreinforced concrete pad it recommends dowel rods at joints with oil used as a bond breaker from the concrete. May be easily scored with a razor tool to create a void forPOURTHANE. There have been several instances across Texas where excessive cracking and premature failures occurred when a concrete slab was placed directly on cement treated base. Meets the moisture retention requirements of ASTM C309 when applied to steel-troweled surface finish. After the TILT-CRETE film is dry, normal rain should not affect the surface. The application of bond breakers does not affect the adhesion of adhesives, epoxies, or any other floor finishes. Copyright 2022 White Cap Supply Holdings, LLC. When a bond breaker is needed at a construction joint, a curing compound, form release agent and the like can act as a bond breaker. conforms to or meets specifications. Whenever a casting of the slab is done, it requires an adequate quantity of water, so that the chemical reaction between cement and water can progress uninterruptedly. Second Bond Breaker Coat Application Wait for the first coat of TILT-CRETE to dry. Contact Us Many time, due to evaporation and due to different atmospheric condition, there is a lack of water. standard lengths. So construction hours are reduced. X-FOAM is ideal for use as an expansion, contraction, and/or isolation joint in swimming pool decks, curb and gutter work, floor slabs, pavement patch repair, sidewalks, driveways, plazas, parking decks, highways, and airport runways. A bond breaker is defined in the NTCA Reference Manual as, "Any material preventing adhesion." Examples of these contaminants or impurities include dust, dirt, sealers, coatings, existing adhesives, residue from previous products installed, oil, wax grease, paint, curing compounds, loose particles, drywall dust and even standing water. Any areas accepting penetration of the water must be recoated until a positive seal is achieved. This premium-grade bondbreaker contains organic compounds that react with . Bond breakers are civil engineered products that form a membrane between the surfaces of concrete. The two main categories of bond breakers can be membrane formation and non-membrane formation. Formulated and recommended for use with Brickform Texture . Bond Advantages of Application of Concrete Bond Breaker, Difference Between One Way Slab and Two Way Slab | What is Slab, What Is Structural Settlement | Causes For Structural Settlement | What Is Soil Settlement &, What Is Pedestal | Functions of Pedestal | Methods of Construction: Pedestals | Advantages and Disadvantages of Pedestal, What Is Foundation | What Is Purpose of Providing Foundation | Types of Foundation, Nail Vs Screw | What Are Nail | What Is Screw, Difference Between CPM and PERT | What Is CPM & PERT, Top 10 Companies for Environmental Engineers to Work For, How is Concrete Made | What is Concrete | Components of Concrete | How to Mix Concrete, What Is Roller Compacted Concrete | Advantages & Disadvantages Roller Compacted Concrete, What Does Parapet Mean | Types of Parapet Wall | Uses of Parapet Wall, What Is a Flight of Stairs | Types of Stairs | How Many Stairs in a Flight | Some Facts About Stairwells, Cinder Block Vs Concrete Block | What Is Cinder Blocks | What Is Concrete Blocks, What Is Shoring In Construction | Type of Shoring, Floating Slab Vs Monolithic Slab | What Is Monolithic Slab | What Is Floating Slab, H-Beam vs I-Beam | What Is H-Beam | What Is I-Beam, Bond breakers are also used in breaking the bond between substrate and. By continuing to use this site, you are providing us with your consent to our use of cookies. CERAMAR flexible foam expansion joint filler is composed of a unique blend of isomeric polymers in a very small, closed-cell structure. Using a bond breaker on scheduled surfaces of concrete treats those surfaces as separate units. If the water beads-up or forms a bubble and does not penetrate the concrete surface, it is sealed. 101 through 150. TILT-CRETE is low-VOC formulation that does not contain wax or hydro-carbon resins. Apply backup rod and bond breaker tape in expansion joints. DESCRIPTION Do not under apply or over apply TILT-CRETE. 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. Aquaband Bond Breaker is an innovative detailing system for waterproofing and sealing all types of joints, junctions, and areas subject to movement. This mini closed-cell structure is virtually non-absorbent. Preformed Contraction Joint 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. The bond breaker reported to have been used on the casting slab was a chemical reactive organic curing agent and bond breaker (without wax or hydrocarbon resins). Product may be cut on jobsite to exact size required. SPEED-E-JOINT consists of two solid pieces that have been pre-assembled for easy handling and installation. Cure & Tilt WB is low-VOC formulation that does not contain wax or hydrocarbon resins. Non-impregnated no staining or bleeding. Position geotextile carefully and let it set until a strong bond is formed. 2023 W. R. Meadows, Inc.All rights reserved. SDS. MINIMIZE STRESS DAMAGE AND ENHANCE THE PERFORMANCE CAPABILITIES OF CONCRETE WITH PROPER JOINTING TECHNIQUES TO ACCOMMODATE EXPANSION-CONTRACTION CYCLES. not enough product applied as the concrete panel is placed. This guide will help you choose the best concrete . Site Map It is a chemical-resistant, ultraviolet stable,, CORK EXPANSION JOINT is produced from clean, selected, granulated cork bonded with a phenolic resin. High resiliency with excellent recovery after compression. Infrastructure / Concrete Expansion Joints Video. Country Section 250.4 (A) (1) states that grounded electrical systems "shall be connected to earth in a manner that will limit the voltage imposed by lightning, line surges, or unintentional contact with higher-voltage . Basically, it consists of a pressure-sensitive adhesive on one side, and a bond-inhibiting material on the other side. Which is sprayed between two surfaces of concrete. When Why We Need to Use Bonding Agents The time of the application depends on the specification of the produce. Liquid bond breakers are widely used nowadays as a significant bond breaker materials. A sealer is soft and able to accommodate the concrete slab's expansion and contraction. It is a chemical-resistant, ultraviolet stable,. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. SELF-EXPANDING CORK EXPANSION JOINT is especially desirable where a constant friction-fit is required. E-mail: [emailprotected]. CERAMAR PRESSURE RELIEF is a flexible foam joint filler composed of a unique, synthetic foam of isomeric polymers in a, REZI-WELD FLEX is a gray, two-part, pourable consistency, premium-grade, moisture-insensitive, epoxy joint filler formulation. It is placed to ensure that there is no adhesive molecular bond between the surfaces. USES Compatible with all hot- or cold-applied sealants. Easy-Lift FD is applied to the concrete casting slab to efficiently prevent the bonding of subsequent concrete pours. Por-Rok Concrete Patch. Materials & Equipment. SpecChem App. 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. 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.