Natural bond breaker; Bitumen-free and rot-proof; POLYBOARD. Home DIY; Trade; Waterproofing. Leave no voids. 1 The primer used should be as named on the 4. No bond breaker material; therefore the joint will not. Add to Cart. •A thin bead of sealant (1/4" ± 1/8"Customer Service: 1. With a bond breaker tape in between the joint sealant and joint filler, free movement can be achieved. The product should be used where appearance. Sika Sikaflex 1A Polyurethane Elastomeric Joint Sealant And Adhesive - 20 Ounce Sausage. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. A WATER REPELLENT, WAX BASED BOND BREAKER MATERIAL DESCRIPTION Sika® BondBreaker W is a water repellent, wax based bond breaker material. " The sealant should bond only to the substrates that will be moving. PRIMING3. Bond breaker tapes are obtainable in the mentioned width:15 mm,. Material shall act as a bond breaker and shall be circular in cross section. 3. NOTE: Although good in principle, it is difficult to place bond breaker tape in the bottoms of the grooves such that the tape will not move during application of the sealant. 11) Bedding The application of mastic to fill gaps or voids. Joint Design: Proper joint design for moving joints is 2:1 width to depth ratio (typical), with a recommended 1/4 inch (6 mm) minimum and 1/2 inch (13 mm) maximum depth of sealant. Bond breaker tape approved by the sealant manufacturer may be used in lieu of bond breaker rod when sealing random cracks. enhance bond. Use a Sika PEF backing rod to form the joint base. Typically there are three components to the Bond Breaker System; a Fillet; bond-breaker tape and a waterproofing membrane. 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. In a typical joint the sealant should adhere to both opposite surfaces of the sealant slot but not to its base, leading to two sided adhesion; not three sided adhesion. A bond breaker tape or backer rod must be present if joint movement is anticipated. • For a joint size larger than 1 inch, the depth should be kept to between . b. Bond The sealant should bond only to the substrates that will be moving. C. 000. In this case, the use of SNAP-CAP, KOOL-ROD, or a bond-breaker tape is not necessary. Backer rod Sealant. The sealant joint shall fully embed the bond breaker tape, extending 1/4” (6 mm) to 3/8” (10 mm) beyond the end Hardie™ Joint Sealant 300ml Cartridge. For construction or contraction joints a bond breaker tape or back-up strip should be used. No bond or adverse reaction shall occur between thebond breaker and the sealant. • Apply closed cell polyethylene backer rod or bond breaker tape into joint to prevent 3 sided adhesion of the sealant. 2. bead. e. 5 Bond Breaker Rod: The bond breaker rod shall be a closed cell, expanded polyethylene foam rod of the size and dimensions shown in the Plans. Bond breakers are not required as elastomeric sealants will not bond to dura. In deeper joints, a polyethylene backer rod must be used to act as the bond breaker, and at the same time set the joint depth and support the sealant. The round profile assists in providing the correct joint sealant profile allowing optimum movement. sound substrate capable of developing optimum bond with joint sealants. )Sika® Tite Undertile is a membrane with high extensibility and is designed for use with a 12mm Bond Breaker, a bead of Sika® Neutral Cure silicone must be tooled off to form a 12mm wide bond breaker. Suitable substrates for Sikasil®-728 SL are concrete, steel, glass, aluminium, masonry, asphalt, brick, natural stone and others. High recovery rate. Installation of Sealants: Install sealants by proven techniques that result in sealants directly contacting and fully wetting joint substrates, completely. In the case of Class III membranes, Figure 3. FIBRE. Joint Sealant 300ml Cartridge| Exterior polyurethane joint sealant, general purpose by James Hardie. Gripset BRW Fillet: A preformed butyl rubber profile designed for use at wall/floor junctions as an integral part of the Gripset BRW Sheet waterproofing system. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. • Neutral cure – will not corrode concrete or zinc coated. 3 mm). They are also used over movement joints. PART 1 - GENERAL. Sealant B. As we11 as the backup material having been either poorly positioned for depth, or inadequately held so that it moved when the sealant was applied. A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. If ambientAsphalt Sealant. Help centre;Crommelin Reinforcing Fabric is a non-woven, rot proof polyester fabric for use in conjunction with Crommelin liquid applied waterproofing membranes. JOINT PREPARATION The joint surface must be clean, dry and free from oils, loose mortar, laitance, release agents and other contaminants. duracord is a self-releasing material, but if soft-board or cork is used as the joint filler, a plastic strip bond-breaker must be placed on the filler surface before sealant is applied. Ideally this should be accomplished by mechanical means. 5 Butyl Rubber Based 2. B. Features & Benefits. Bond breaker tape stops the sealant from adhering to the surfaces and prevents the three-sided adhesion. A narrow deposit of sealant applied to a building. 03 APPLICATION A. Ensure that the air temperature during placement is at least 40 ºF (4 ºC). e. As a bond breaker/joint profile former to support elastomeric sealants in expansion joints between all common building materials Roads, bridges, roof joints Expandafoam Closed Cell is used as a backing strip for non traffic-bearing expansion joints. CHARACTERISTICS / ADVANTAGES Esay to use Closed cell Asists with joint design Assists with sealant profile Provides bond breaker Compatible with cold applied sealants (polyurethane, silicone) sealing slot before positioning a bond breaker. 1. Pre-Installation Conference—Many specifications re-quire that a pre-installation conference be held among the parties involved in the joint sealant construction, includinggetter. Proper design is 2:1 width to depth ratio. The maximum depth is 1/2 inch (13 mm) and the minimum is 3/8 inch (10 mm). bond breaker to prevent 3-sided adhesion. ® cord must be inserted into the joint to a depth that will accommodate the depth of sealant specified. Pavt. PRIMINGbond breaker tape sealantaudi r8 coil pack sr20detaudi r8 coil pack sr20detA bond breaker tape is an essential component in cases where the sealant can adhere to its base surface. You can use bond breakers to improve joint performance. Bond breakers should be utilized with deep joint applications. Add to Cart. Use a sealant backing or bond breaker tape to eliminate "three-sided adhesion. 4 mm), do not exceed 1/2 inch (13 mm) in depth. Because many backup materials act as bond breakers, a separate bond breaker material is not always. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Joint Sealant: Mildew-Resistant, Single-Component, nonsag, acid-curing silicone joint sealant, Greenguard certified White Lightning All Purpose Silicone Sealant. polyethylene bond breaker tape to prevent three-sided adhesion. - Compatible with cold-applied sealants. Compare. Widths from 1" (25 mm) to 12" (300 mm) and custom shapes are available in a wide variety of colors and textures. First, backer rod acts. C. StorageWith a given sealant and given conditions, the shape factor of the joint will determine its performance. Bostik’s recommended sealants • Bond breaker is to be installed over the dry primer coat where a bond breaker joint is required, e. 5 m ~ 2. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. Compare. The use of a bond breaker prevents undesirable three-sided adhesion. The depth of the sealant joint should be ½ the width of the joint. Do not prime or damage the surface of the bond breaker. The use of a bond breaker prevents undesirable three-sided adhesion. This reduces cost and improves installation time. may be required to remove surface PRODUCT DESCRIPTION QUIKRETE Advanced Polymer Concrete Crack Sealant is a superior, textured, one-component, permanently flexible, multipurpose sealant. Sikaflex 2C EZ. Where a particularly neat finish is required, mask the face edges of the joint before sealing and remove immediately after tooling is completed. e. Bastion 100mm x 10m Bond Breaker Joint Band is a. 800. 6 Silicone Rubber Base. Hybrid MS Polyurethane sealant is designed for use as a bond breaking sealant as part of Crommelin liquid applied waterproofing membrane systems and is also suitable as a general purpose construction joint sealant and construction adhesive. It is 2. Sealant backing. 3. Hot backer rod is a backstop material for most hot-pour sealants used to fill contraction and expansion joints of concrete highways, runways, driveways, and parking lots. If depth exceeds 1/2", use backer rod. When the joints have been filled with fiber filled board, this must be raked back to the required depth. 1-11). All bond breaker rods installed shall be covered by a sealant at the end of each work day. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. It is important for the sealant to bond to joints in. It’s ideal for sealing expansion and construction joints in vertical and horizontal applications. Sealants can help pre-Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). Tool as required, although minimum tooling is necessary. contraction joints a bond breaker tape or back-up strip should be used. Click & Collect your purchase in-store or we'll deliver it to you. Packaging: Grey 600ml. joint sealant to the recommended thickness. • Backer rods, joint fillers or bond breakers must be tight to the sides of the joint to prevent loss of sealant through the bottom. Bond Breaker D. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. Thioflex 600 multi-component joint sealant is based on a liquid polysulphide polymer, which when mixed and applied, cures to form a tough, rubber-like seal. Emer-Proof Joint Seal Tape is a wet area grade elastic joint bandage, designed for use in waterproofing critical movement zones within internal and external wet areas. For optimum performance, the width of the sealant bead should be approximately two times the depth. stress at the sealant bond line, they are more susceptible to chemical damage, while high modulus sealants (Class 1225) -. The maximum depth is ½” (13 mm) and the minimum is ¼ inch (6mm). Customer Service: 1. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. 01 WORK INCLUDED A. Closed cell backer rod or bond breaker tape must be installed at the bottom or base of a dynamically working joint prior to sealant installation to prevent three sided adhesion. Consisting of a unique grade of rubber, the Bondbreaker Waterproofing. 6144. Apply bead of silicone or urethane sealant around the drain flange at the drain throat to join NA 1740 to the drain assembly. Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. Apply sealant using consistent, positive pressure to force sealant into the joint. This article discusses the features of mastic sealants in the construction industry. See table below. joint sealant and no bond or reaction shall occur between the rod and the sealant. 421. Tremco Dymonic. B. 1. Bond Breakers: A type of sealant backing. Add to Cart. The cured. The portion of the sleeper slab on which the polyethylene bond breaker is to beClick here to access Bastion 300ml Bond Breaker Joint Sealant – User Guide When you’re in need, we’re here to help! We offer a range of services including plumbing, electrical, gas fitting, handyman services, appliance repairs, bathroom renovation and much more. D. Filler: A sealant backing used behind a back-up rod. It is important for the sealant to bond to joints in two places so it can expand properly. - An extra 900-micron (0. (6. Where a particularly neat finish is required, mask the faceExpansion Joints - - All expansion joints must be isolated from the membrane by a minimum 12mm wide bond breaker tape that covers the entire width & length of the joint. Here, we’re going to. EXAMINATION. 94. "Min. 800. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint filler. Bond breaker tape: primarily a self-adhesive polyethylene or Teflon material; Not Recommended Materials A rigid joint filler or sealant backing in joints that will. It is suitable for movement and connection joints for indoor and outdoor applications. 8. Product code: 305534. )it into the joint channel without stretching it lengthwise. Davco K5 Bond Breaker is a neutral cure silicone designed to be used as a bond breaker in the installation of Class II & III waterproofing membranes. 55. Elastoproof B50 / B10 - Bond Breaker Joint Band. Inside Corner Joint: Where substrates are abutting and no-to-minimal joint movement is anticipated , provide bond breaker tape in the corner extending no less than ” (6 mm) out from the corner in BOTH 1/4 directions (see Image 2). High elasticity – cures to a durable, flexible consistency with exceptional cut and tear-resistance. Bond. Minimum depthA. Mastic is a form of sealant or adhesive used to fill the joints or as a bond for different materials and gaps. The sealant must bond to only two surfaces such as. Proper design is 2:1 width to depth ratio. 9 mm) wet coat extending a minimum 35mm either side of the bond breaker tape must be applied as an extra coat. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. 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). 3 D (D=Conc. Bostik’s recommended sealants • Bond breaker is to be installed over the coat where a bond breaker joint is required, e. Let us know what you think! If you. No bond or adverse reaction shall occur between the bond2. C. use polyethylene bond breaker tape to prevent three-sided adhesion. Find out more. Industry standard is 5-year warranty for urethanes and horizontal silicones; 20 years for vertical silicones. Contact CRL Customer Service. Install approved backer rod or bond breaker tape in all joints subject to thermal movement to prevent three-sided bonding and to set the depth of the sealant at a maximum of 1/2 in. 2. Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. There are two major purposes of sealants in joints: (1) the sealant fills space, creating a seal, and must maintain that seal throughout the useful life of the structure. It cures under the influence of atmospheric moisture to form an elastomeric material with adhesive properties, in some cases without the need for priming of the substrate. e. 3. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. 5. Control the depth of the sealant by using a Backer Rod that is 25% larger than the joint opening at its median temperature. Special Order. Tel: +61 3 9279 9333. 800. Install bond breaker tape where required by manufacturer's recommendations to ensure that sealants will perform as intended. 3. Apply continuous bead of USG Sheetrock® Brand Acoustical Sealant around all openingsD. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. Products. Allow for proper sealant wetting of the joint surfaces. Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. 4. 1 + 2+ 1 4 16 11 3 d = w = Unless Specified Otherwise In The Plans4 1 8 4 1 8 Joint Sealant Material To Be As Specified In The Plans 3 d = w = Unless Specified Otherwise In The Plans4 1 8 4 Joint Sealant Material To Be5. 4. bond breaker joint can be over coated . Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. Good adhesion to many substrates. The sealant must be a minimum 6mm in depth at the mid-point of the bond breaker joint and extend a minimum 6mm on either side of the joint or gap. 6144. Important Considerations: Joint Cleanliness- A clean joint should have no visible signs of residual sealant or debris on the joint face and some form of backer rod or bond breaker tape be installed. SAW-CUT CONTROL JOINT SEALANT AND BACK-UP BOND COAT CONCRETE OR MASONRY BACK-UP STRUCTURAL JOINT FLEXIBLE SEALANT BOND BREAKER TAPE CERAMIC TILE Expansion Joint – CEJ171 Construction Joint – CEJ171a Isolation/Expansion Joint – CEJ171d Technical Services 800-282-8786. Sikasil®-728 SL can be used on. In such cases, the use of bond breaker tape in lieu of backer rod is acceptable. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. 3. Compare. A. the sealant should be 1/2 the width of the joint. Silicone sealants are able to bond to most surfaces, particularly porous substrates such as concrete and masonry. Second, it aids in achieving an ideal shape of the sealant (e. SECTION 07920 – JOINT SEALANTS PART 1 GENERAL 1. Use bond breaker tape over the backer material. cord must be inserted into the joint to a depth that will accommodate the depth of sealant specified i. 020 8524 1931. ® cord. Effective Date . Sealant bead should be a minimum 1/4 inch (. 7 TRAFFIC CONTROL PART 2 PRODUCTS 2. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. The B50 Joint Band is easy to install and provides for considerable time saving efficiencies and durable properties over conventional bond breaking sealants and tapes. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. bond breaker tape sealantnext audible sale 2022. 01 SECTION INCLUDES. • Install appropriate Tremco polyurethane sealant, TREMflex 50 or Dymonic 100 into the crack in the correct depth to width ratio. 7. 3 BOND BREAKERS 2. Bleeding The loss of fluids from mastics and sealants Bond breaker A release material to prevent adhesion of sealant to the back of a joint (see fig. Product Downloads. 3 Low Modulus Silicone Sealant: 932. Bond Breaker. 180. Expansion/Contraction: 50% (±25%) as per ASTM C719. Note: Not recommended for fire applications. Semi-rigid joint fillers. 75 . The ratio of joint width toVetoflex PU780 is one part, moisture curing, low modulus elastomeric joint sealant based on polyurethane. Figure 4 shows a section of sealant removed from a failed joint. Commonly. C. To ensure free movement in the joint, bond breaker tape is placed between the joint sealant and joint filler. The sealant joint shall fully embed the bond breaker tape, extending 1/4” (6 mm) to 3/8” (10 mm) beyond the endThis type of tape is made of polyolefin, or Teflon, and. For use with all Bastion Waterproofing Membranes. Sealants - the Professional's Guide. For use with all Bastion Waterproofing Membranes. Bond Breaker or Backer Rod Installation: Install bond breaker or backer rod as specified to regulate depth of sealant. Davco K5 Bond Breaker is a neutral cure silicone designed to be used as a bond breaker in the installation of Class II & III waterproofing membranes. Bond Breakers or masking tape Bond breakers prevent three-sided adhesion of the sealant (i. 4. To properly install sealant, you need to provide a joint between two materials. 1 SEALANTS 2. - 1 - Types of bond breakers Bond breakers can be flexible sealants like silicone or polyurethane, bond breaker tapes, fabric mesh or foam rods. Elastic reinforcement at critical movement areas. Protect surfaces with masking tape. g. Application: All joints should be masked to ensure a neat appearance and prevent sealant applied outside the joint confines from imparting a discoloration to the substrate. e. Thick. Acting as the required system "bond breaker", the B10 Joint Band will accommodate movement in longitudinal, lateral and transverse directions enabling high elongation, rupture resistance and up to 100% elastic. Longer drying times are necessary in these areas. To control the sealant from attaching to the surfaces, bond breaker tape is involved along the whole width/length of the base of the joint. Sealant Backing C. Suitable back-up material, duracord, must be used to adjust sealant depth in the joint to comply with the joint geometry cited in the table. For most effective results, dura. Joint dimensions should allow for 6 mm (1/4 in) minimum and 13 mm (1/2 in) maximum depth of sealant. (Vetoflex PBR). Documents. Sealants. JOINT FILLERS & SEALANTS Master Format #: 07 92 16 PACKAGING 10 gal (37. 5With a bond breaker tape in between the joint sealant and joint filler, free movement can be achieved. Hardie™ Joint Sealant 300ml Cartridge. EXPANSION AND CONTROL JOINTS Sealant (depth is 1/2 width). Flexible Joint Sealant. Without bond breakers, the joint sealer tears apart from movement. PAGE 1 OF 3 AVD3070 REV 4/05 TABLE 1 - PHYSICAL PROPERTIES Property/Test Methods Value Shore A Hardness, ASTM D-2240. SKU: EUCO7002G. Master Wall® System Latex Sealant as Bondthe joint shall be mechanically cleaned by water or sand blasting. Proper joint design is 2:1 width to depth ra-tio. , the vendor recommends appropriate field testing be performed to verify that all desired/required appearance. EN 13108-6 8. 5m / 3. Find Bastion 300ml Bond Breaker Joint Sealant at Bunnings. Compare. 1. Laurence Co. Install bond breaker tape over substrates when sealant backings are not used. Sealant backer material is available in three types: Type I, Type II, and Type III, and serves one or more of the following purposes: (1) limits the amount and depth of sealant applied to a joint, (2) acts as a barrier interface to prevent backside adhesion (bondbreaker), and (3) provides a form to assist the sealant in developing a shape factor. e. Maintain Section format, including the UH master spec designation and version date in the center columns of the header and footer. Bastion Bond Breaker Joint 100mm either side of joint Wash down with appropriate Sealant should be applied and in the case of a cleaner and flush with fresh to produce 12mm x 12mm designated shower area the water and allow to dry Loose minimum coved bead over total wall area 100mm rose or damaged membranes change of plane joints . Both the structure and the sealant will expand and contract with temperature changes. Bond Breaker Tape: Catalog number 827T by C. Priming All joint surfaces must be. A WATER REPELLENT, WAX BASED BOND BREAKER MATERIAL DESCRIPTION Sika® BondBreaker W is a water repellent, wax based bond breaker material. 6 cm) thick but no greater than 1/2 inch (1. Most substrates only require priming if sealant will be subjected to water immersion after cure. Although not shown, vents can be installed in the vertical head joints at the top of masonry walls to provide natural convective air flow within the cavity to facilitate. The polyethylene bond breaker shall be an approved polyethylene sheeting having a thickness of 6 mils or greater. Tough, elastic, rubber-like seal. The backer rod also acts as a bond breaker to keep the caulking from sticking to the bottom of the opening—called a three-sided bond—with the caulk only adhering to the sides of. Thioflex 600 multi-component joint sealant is based on a liquid polysulphide polymer, which when mixed and applied, cures to form a tough, rubber-like seal. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. , measured at the center point of the joint width. The maximum depth of any sealant shall be 1/2” (13mm). 3. Figure 1. The 2” sealant tail shall be pulled at an angle of 90° or more from the wall face until the. It is commonly used in applications such as expansion and contraction joints, curtain walls, construction partitions, parking decks and bridge construction. 68 (150) Surface and ambient temperature minimum 40-100 maximum 14 days ChemMasters Aquanil Plus 100 (P)(1) Clean, free from dirt, dust, laitance, oil, grease, paints, curing or sealing compounds, tilt up bond breakers or other contaminants 1 Application: 9. The primary function of a joint sealant is to prevent the intrusion of un-wanted substances into or through the joint. The maximum recommended joint width is 1. palette knife, masking tape, bond breaker tape, tool cleaner, paint brush for priming, helical mixing paddle and non porous surface primer. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. You can simply use a bond breaking sealant or preformed bond breaking corner, tape and pipe sleeves. Apply moderate pressure to break seal inside the nozzle. Rp5. Therefore, sealing joints must be considered maintenance parts which require a periodical inspection. Joint Filler, Backer Rod and Breaker Tape a. Install bond breaker tape or backer rod to prevent bond at base of joint. Back up material controls the depth of sealant in the joint. Bandage seal (Bandage joint) The application of sealant across a joint which is not designed to accommodate a sealant (see fig. Step 4: Membrane application. Approved bondbreaker system conforming to AS 3740; Time saving simplified installation • Eliminates need for sealant bondbreakers and tapesContractor Polyurethane Sealant Permanently flexible with ± 25% movement capability. Flexible Joint Sealant. Home DIY; Waterproofing. in optimal conditions, the depth of the sealant should be ½ the width of the joint. 6144. The maximum depth is 1/2 inch (13 mm) and the minimum is 3/8 inch (10 mm). Allow for proper sealant tooling. E. With a. 42. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. The joints should be sized so maximum extension and compression does not exceed +100 and -50 percent respectively. One step in the preparation of a mastic sealant joint is filling or backing out the gap prior to mastic sealant application. Install bond-breaker tape behind sealants where.