P10-2605. Liquid bond breakers are widely used nowadays as a significant bond breaker materials. It is waterproof, permanent, flexible, and self-sealing. This article explores the features and benefits of bond breakers in construction. 2023 W. R. Meadows, Inc.All rights reserved. Protects against water infiltration when properly sealed. (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. bond breaker material delivered. type. BOND BREAKER -- Dowels shall be entirely coated with a bond breaking compound such as white pigmented curing compound or other approved bond breaker material. The American Concrete Pavement Association has created aGeotextile Separation Interlayer GuideSpecification. Bonded concrete overlay (BCO) consists of a 2-in. A bond breaker like a wax-based curing compound helps to prevent bonding. A bond breaker is a separator applied between surfaces of concrete. The strength development of this concrete type must be hence factored in the project sequencing process. The backer rod most importantly acts as a bond breaker, preventing what is commonly referred to as threesided adhesion. It is used in precast units to remove precast from the formwork. to 8-in. This bond breaker increases the strength of the concrete surface and reduces cracking. For a unreinforced concrete pad it recommends dowel rods at joints with oil used as a bond breaker from the concrete. It is economical, long lasting and trouble-free. Required fields are marked *. The top of SNAP-CAP pulls free and can be discarded. Aquaband Bond Breaker is an innovative detailing system for waterproofing and sealing all types of joints, junctions, and areas subject to movement. 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 . 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. 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. CORK EXPANSION JOINT is produced from clean, selected, granulated cork bonded with a phenolic resin. Por-Rok Concrete Patch. Privacy and Cookies Policy Partitions. SDS. 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. Wind loads which act on lifting a precast member, are an example of dynamic loads. Workers should use a bond breaker or backer rod to install mastic in joint bottoms, which prevents the sealant from sagging into joints. Join now! TILT-CRETE is not recommended to be used on broomed or rough surface finishes. Bond breakers prevent three-sided adhesion of the sealant (i.e. SDS. 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. This type of bond breakers is made of crude resins. The primary purpose of providing bond breaker in the surface is to reduce the, Bond breakers are also used in breaking the bond between substrate and waterproofing membrane system, thus forming an. Product Data Sheet (PDS) PDF - 217 KB (en) Sikaflex Concrete Fix. Bond breaker tape is black polypropylene tape that provides an option to break the bond of the sealant between the joints between the surfaces of the concrete. Thus bond breaker is used to prevent cracks, which may appear in concrete surfaces due to temperature fluctuations. Cuts easily on the job with a razor knife no breakage or waste. A bond breaker is applied to the surface of the formwork before pouring concrete into the precast concrete. Expansion Joint Cap COVERAGE A sealer is soft and able to accommodate the concrete slab's expansion and contraction. Because of its excellent recovery capability during wide temperature variations, SPONGE RUBBER EXPANSION JOINT is used around supporting pillars, drains, hydrants, and lamp and signposts, as well as in isolation applications or between materials having dissimilar coefficients of expansion. RepCon 928 FS. KEYWAY is lightweight, flexible and an easy way to mold a keyed tongue and groove construction joint. "}},{"@type":"Question","name":"Concrete Bond-Breaker","acceptedAnswer":{"@type":"Answer","text":"Bond breaker concrete is a water based bond breaker. It is a chemical-resistant, ultraviolet stable, non-absorbent, low density, cost-effective, compressible foam that offers an extended service life in both interior and exterior applications. Two common products used are ourUS 380NWandUS 390NWE. Site Map 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. So that cracks in concrete can be minimized. Wherever, CERAMAR is a flexible foam expansion joint filler composed of a unique synthetic foam of isomeric polymers in a very, SPONGE RUBBER EXPANSION JOINT is produced to a uniform thickness and density from gray-colored, top-quality, blown sponge rubber. It preserves the characteristics of the concrete surface, allowing them to painted or modified using different architectural components, thus making the precast elects, visually appealing. thick concrete layer placed on top of the existing concrete pavement with operations conducted to ensure full bond between new and old concrete layers. SPONGE RUBBER EXPANSION JOINT is produced to a uniform thickness and density from gray-colored, top-quality, blown sponge rubber. The use of X-FOAM expansion joint combined with proper sealing and joint design per American Concrete Institute guidelines can help reduce unwanted cracking and early joint edge deterioration. German engineers have been successfully using non-woven geotextiles as bond breakers for decades. Bond breaker concrete is a water based bond breaker. However, W. R. MEADOWS always recommends to inspect the slab to make sure of proper coverage. To ensure the top surface of the precast members, bond breakers are commonly used. 2.11 BOND BREAKER TAPE Bond breaker tape shall be an adhesive-backed glazed butyl or polyethylene tape which will adhere to the premolded joint material or concrete surface. DECK-O-JOINT is a decorative expansion joint for use wherever concrete is placed. Atlas Easy-Lift FD is a high-performance, chemically reactive, water-based, fast drying cure and bondbreaker for tilt-up and precast construction. ASPHALT EXPANSION JOINT is the original expansion joint filler. Generally, it is applied just before placing the concrete. TILT-CRETE has excellent stability and does not require continuous mixing throughout the application process; the material must be mixed only prior to application. Bond breaker tapes are used for isolating sealant and eliminating sealant adhesion to concrete and metal. DECK-O-JOINTs exclusive channel design prevents excessive seepage and water damage. May be easily scored with a razor tool to create a void forPOURTHANE. Polyethylene bond breaker tape is mainly used in joint cavities where the sealant is very shallow or in other situations where it is undesirable for the sealant to stick to a certain surface. providing a bond breaker. Compatible with all hot- or cold-applied sealants. It is used to easily separate two surfaces. Bond breaker tape is easily available in widths like 15mm, 20mm, 25mm, 50mm etc. The function of a geotextile bond breaker is to reduce the stresses that can occur if two cementitious pavement layers bond. It will stick with the concrete surface and produce a waterproof surface. Sealers can also improve the appearance of floors and slabs. To contact your local W. R. MEADOWS representative or for general correspondence, please click here. 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. When placing geotextile in this condition, geotextile needs to properly bond to adhesive before construction or vehicle trafficking begins. Abond breakeris a substance applied to concrete surfaces to guarantee that there is permanentbondingbetween the surfaces. PACKAGING They are not bond breakers. In this scenario, TILT-CRETEs resistance to rain is highly reduced. 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. Many time, due to evaporation and due to different atmospheric condition, there is a lack of water. I am looking for a bond breaker tape that I can use for hot pours (hot tar). 7.1 Introduction. The tape shall be compatible with the sealant. Bond breaker tape stops the sealant from adhering to the surfaces and prevents the three-sided adhesion. | Tributary Area in Column | How to Calculate Tributary Areas, Light weight Concrete | Properties of Lightweight Concrete | Type of Lightweight Concrete | Uses of Lightweight Concrete, What Is Folded Plate? The exposed concrete surfaces assure balanced adherence to the sides. Product Data Sheet (PDS) PDF - 254 KB (en) Sikaflex 2c Slope Grade. Without bond breakers, the joint sealer tears apart to accommodate movement. To help the concrete mixing water provide proper cement hydration and concrete treatment, this bond breaker is used. Formulated and recommended for use with Brickform Texture . This includes the construction of structures such as warehouses, manufacturing plants, schools, hospitals, offices, and residences. 2023 W. R. Meadows, Inc.All rights reserved. Which can be cost-effective and time-saving for large structures. PVC Tongue and Groove Joint Form 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). Bond breaker concrete forms a sheet-like structure between two surfaces of concrete. Rods are used in this type of bond breaker. Grounding is the electrical system's connection to the ground itself. Embedded waterstops for cast-in-place concrete. They are also used to resists shrinkage cracks, which may appear on the concrete during casting, due to the unexpected evaporation of water from the concrete surface. High quality construction chemicals from Switzerland | Sika Thailand 700/37 Moo 5 Amata City Chonburi Industrial Estate, KM 57, Bangna-Trad Rd., Tambol Klong Tamhru, Amphur Muang Chonburi As the temperature drops, the concrete will contract. Mainly, bond breaking tapes can be made of different . Some bond breakers would do neither, and may be perfectly acceptable. Furnished in three depths: 1, 1 and 2 (25.4 mm, 38.1mm and 50.8mm). Fine & Coarse Aggregates. | 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. Standard length is 10 (3.05 m). Spray at right angles to the cure coat spraying pattern. By continuing to use this site, you are providing us with your consent to our use of cookies. It is ideal for both horizontal and vertical concrete projects. Sika BondBreaker W is a water repellent, wax based bond breaker material. Bond breakers are usually designed for curing compounds to slab and precast members. What is Tributary Area? Please enter a 5-digit US zip code. 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