Where hydrostatic pressures are present, compression should be to approximately 40% of its original size. In joints too shallow for backer rod, a bond-breaker tape should be used to prevent three sided adhesion. 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. • Neutral cure – will not corrode concrete or zinc coated. Sealing joints must be accessible and repairable. Joint surfaces must be clean, dry and free from frost. 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. 5 m ~ 4. There is no reason why the membrane can’t stick to the bond breaker, provided the bond breaker material is capable of accommodating movement. Bond breaker tape prevents adhesion to the back of shallow three-sided joints. For construction or contraction joints a bond breaker tape or back-up strip should be used. Nomaflex does not impede cure time. 3. Eliminates the need for bond breaker sealants. In joints too shallow for backer rod, use a polyethylene bond-breaker tape to prevent three-sided adhesion. formed joints a polyethylene bond breaker tape must be used to prevent sealant from adhering to the back face of the joint. Suitable for use with Bastion waterproofing membranes. substances such as over bond breakers or incorporating other reinforcement. 01 EXAMINATIONSuitable back-up material, duracord, must be used to adjust sealant depth in the joint to comply with the joint geometry cited in the table. polyethylene bond breaker tape to prevent three-sided adhesion. 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. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non -. 5 inches (38 mm). The minimum requirement for appropriate Bond Breaker application is outlined in Table 3. 08 APPLICABLE PUBLICATIONS: A. 605-2. 5” use a 2:1 width to depth ratio to accommodate movement. Bond Breaker Strips. , the vendor recommends appropriate field testing be performed to verify that all desired/required appearance. Where the joint depth does not permit the use of backer-rod, a bond breaker (polyethylene strip) must be used to prevent three-sided adhesion. Bond Breaker Tape stops joint sealants from adhering to surfaces and preventing “3-sided adhesion” which limits the ability of the sealant to accommodate movement. Refer to instructions given by rod and tape manufacturers for the correct backer rod and tape size related to joint size. In shallow joints self-adhesive polyethylene tape can be used. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. It is widely utilised as a gap filler and/or bond breaker for wall joints and floor, as a filling. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint. Cork or rigid non-The bond breaker is applied in joints where walls meet floors or two walls meet in a corner. Proper design is 2:1 width to depth ratio for movement joints. It is important for the sealant to bond to joints in two places so it can expand properly. No bond or adverse reaction shall occur between thebond breaker and the sealant. 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. 3. • Apply closed cell polyethylene backer rod or bond breaker tape into joint to prevent 3 sided adhesion of the sealant. therefore, sealant wastage is reduced. The round profile assists in providing the correct joint sealant profile allowing optimum movement. a bond breaker between the casting slab and the tilt-up or lift-slab panel. Easy and time saving installation. Apply sealer materials using handguns or pressure equipment with proper nozzle size. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Joints with Bond Breaker. 5 m ~ 2. For green concrete applications control joints must be cut 8 hours prior to sealant. Tool as required, although minimum tooling is necessary. There are many different types of backer . 1. contraction to maximize accommodation of movement. sides of the sealant. Economic option for Joint Sealant in Waterproofing applications. Product Downloads. Leave no voids. A bond breaker tape or backer rod must be present if joint movement is anticipated. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. 1. 800. 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. 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. 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. Use joints greater then the minimum of 1/4 inch (6 mm width), since wider joints can accommodate more movement than narrow joints and can also result in a greater joint spacing. Bond Breaker Tape: Polymer tape compatible with joint sealant materials and recommended by sealant manufacturer. 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. 2:1 width to. General purpose polyutherane exterior grade joint sealant. It is important however that the sealant/bond breaker rain screens are backed by aJoint Sealant Material To Be 8") (w +1 Tape Bond Breaker Or Crack Existing Joint Saw Cut Or Formed Joint 4"" to 1 8 1 4"" to 1 8 1 32" Max. 10 WARRANTY SPEC WRITER NOTES: 1. Therefore, sealing joints must be considered maintenance parts which require a periodical inspection. METHOD OF APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. 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. Joint not properly tooled. The use of a bond breaker prevents undesirable three-sided adhesion. An inherent bond breaker – When using sealants, no bond breaker is needed. Contact CRL Customer Service. e. contraction joints a bond breaker tape or back-up strip should be used. Bond Breakers: A type of sealant backing. Ableflex Expansion Jointing is made from Polythylene Foam and is utilised as an expansion joint or space filler stip as they are also known. Flexible Joint Sealant. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. Install approved backer rod or bond breaker tape in all joints subject to thermal movement to prevent three sided adhesion and to set the depth of the sealant at a maximum of 1/2 in. This is to ensure a tight compressed fit. Where hydrostatic pressure exists, only If the joint or crack becomes contaminated, damp, or wet, remove the bond breaker if it has been installed. Easy and time saving installation; Eliminates need for bond breaking sealants, foams and tapes; Elastic reinforcement at critical movement areas; High strength while remaining elastic; Long term sealing protection at volatile areasInstall silicone sealants over a bond breaker to prevent the sealant from bonding to the bottom of the joint. Bond Breaker Strips. Sealants. Install bond breaker tape between sealants and joint-fillers, compression seals or back of joints where adhesion of sealant to surfaces at back of joints would result in sealant failure. (6. Publications listed below form a part of this specification to extent referenced. A high-performance Bond Breaker Joint Sealant to. Hybrid MS Polyurethane Sealant. All joint facings must possess an open surface texture with all curing compounds and sealers removed. Add to Cart. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 2. 4. Mastic is a form of sealant or adhesive used to fill the joints or as a bond for different materials and gaps. Backer rods are excellent at controlling the amount of sealant used or the depth of the sealant in a gap. 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. Meets ASTM C920, Type S, Grade NS,. Surfaces Walls & fl oors. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. 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. Bond Breaker or Backer Rod Installation: Install bond breaker or backer rod as specified to regulate depth of sealant. High recovery rate. 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. It’s important to match the sealant contact depth to the type of joints. PART 3 - EXECUTION. coatings, and any other material that may be a bond breaker must be removed. assist cold-applied sealants in developing the proper shape factor to prolong the sealant service life. For construction or contraction joints, use a bond breaker tape or back-up strip. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Cut spout or tip to desired bead size. Installation of Sealants: Install sealants by proven techniques that result in sealants directly contacting and fully wetting joint substrates, completely. Sikaflex® MS bonds well to: Concrete and masonry Cement plaster systems Aluminium, copper, brass and zinc Stainless, mild or galvanised steel Glass and ceramic tiles 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 experience movement; Using braided sealant backing to compensate for a joint opening that is too large for it Buy products online from our wide range. Note: do NOT use masking tape, electrical insulation tape or ‘Gafa’ tape as a bond breaker tape. Pavt. c. - Installs easily and quickly. 421. Joint width 8 mm 10 mm 15 mm 20 mm 25 mm 30 mm Joint depth 6 mm 8 mm 8 mm 10 mm 12 mm 15 mm Joint length / 600 ml ~ 12. Prior to sealing, the top strip can then be pulled easily from the joint to provide an uncontaminated sealing slot ready for preparation and sealing. SUBMITTALS. E. The ability of a sealant installation to remain weathertight is critically depen-dent on proper preparation, continuity, durability of the sub-strates to which the sealant will adhere, and compatibility ofSealant placement is critical. (800) 421-6144. in deep joints, the sealant depth must be controlled by closed cell backer rod or soft backer rod. Find out more. Back-up Rod: A type of sealant backing. C. Bastion Bond Breaker to be used as a flexible bond. Essential to any sealant application is a backer rod or bond breaker tape. and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance. Compare. Type 2A Sealant: One-part acrylic or elastomeric sealant for sealing small joints; PTI 200 or Tremco Small Joint Sealant, Pecora AC-20. JOINT BACKING BOND BREAKER Joint backing should be used to control the recommended joint depth and prevent 3-sided adhesion. Compare. 2 Bond Breaker Installation 7 4. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. Apply moderate pressure to break seal inside the nozzle. • Suitable for use as a waterproofing membrane bond breaker or as a highly durable finishing sealant. Silicone sealants are used to seal joints in a wide variety of construction applications. g. bead. Open cell polyurethane foam or closed cell polyethyleneBastion 300ml Bond Breaker Joint Sealant (0) $9. A high-performance Bond Breaker Joint Sealant to provide extra protection and flexibility in vital joints for all waterproofing applications. 1 DESCRIPTION: A. B. The depth of the sealant joint should be ½ the width of the joint. JOINT DIMENSIONS Joint size should not exceed 1/2" wide x 1/2" deep. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Contact CRL Customer Service. 800. adequate sealant support. Bond. 2. When the joints have been filled with fibre filled board, this must be raked back to the required depth. Filler: A sealant backing used behind a back-up rod. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 5” use a 2:1 width to depth ratio to accommodate movement. 421. 3. Rp435. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint filler. • Excessive sealant depth will result in. palette knife, masking tape, bond breaker tape, tool cleaner, paint brush for priming, helical mixing paddle and non porous surface primer. 11) Bedding The application of mastic to fill gaps or voids. What’s more is that CERA-ROD is great for use with hot-applied joint sealants—it is proven not to melt, shrink, evaporate or stain. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. Types of bond breakers. It is important for the sealant to bond to joints in. joint width to sealant depth should be about 2:1. 8 mils thick with an adhesion of 45 oz/in, a tensile strength of 110 lbs/in and elongation at break of 33%. Publications are referenced in text by basic designation only. Polyethylene tape for isolating sealant and eliminating sealant adhesion to concrete, metals and joint. Backer Rod is an i ntegr al component of sealant joints, it provides three main functions that allow the sealant joint to perform. Bond Breaker Tape is a polyethylene tape used to prevent 3-point adhesion in shallow caulk joints or joints where backer rod cannot be used. But when a sealant material is required, a portion of the filler is removed to form the necessary space for the sealant and its backing material (if required). Compare. Note width-depth ratio, concaveJointflex® Backer Rod are used in joints in pre-cast and cast-in-situ concrete elements to give support to the joint sealant application, aid in the correct joint sealant geometry (application depth and shape) and prevent the joint sealant from adhering to the top of the expansion joint filler board (3-way bonding), acting as a bond breaker. Joint Sealant Material To Be 8") (w +1 Tape Bond Breaker Or Existing Joints Or Cracks. Click 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 ,. Thick. Proper design is 2:1 width to depth ratio. (See Figure 1, page 27. Special Order. Submit manufacturer's detailed technical data for materials, fabrication, and installation, including catalog cuts of bond breakers, backer rods, and accessories. Remove any masking tape immediately after applying Paraseal. Sikaflex-11 FC Sikaflex®-11 FC is a one part, moisture curing, elastic joint sealant and multipurpose adhesive based on. Uncategorized 1 Oct, 2022. Tremco Dymonic. Hotwire 1200W 8m² Heating Mat (0) $1008. Compatible with Davco K10. We also provide all type of joint sealants. G. to prevent joint depths from exceeding ½ in (13 mm). Available in: - 100mm. The mortar in a rigid control joint must be raked out to the proper depth while it is still plastic. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. Backer rod Sealant. If a solid formed joint base already exists as a result of the construction process it must be covered with a bond breaker tape. You can use bond breakers to improve joint performance. Tool as required, although minimum tooling is necessary. PART 1 - GENERAL. PART 3 - EXECUTION 3. The use of sealant joints is prevalent in building design and construction, aerospace, automotive, electronics, tank fabrication, and construction industries. - Substrate gaps at drainage outlets, flashings,. 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. Sikasil® is Sika’s line of professional-grade silicone sealants that are ideal for applications including glass-to-glass and glass-to-metal surfaces. Expansion/Contraction: 50% (±25%) as per ASTM C719. 3. Typically there are three components to the Bond Breaker System; a Fillet; bond-breaker tape and a waterproofing membrane. 2. 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. First, backer rod acts. Polysulfides, silicones, and polyurethanes are examples of: high-range sealants. Essential to any sealant application is a backer rod or bond breaker tape. 2. 55. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. Euco 700 Sealant Calculator. Bond Breaker Black Polyethelene Tape. The use of a bond breaker is not required in expansion joints containing Fosroc Hydrocell or Expancell cellular polyethylene expansion joint fillers. Protect surfaces with masking tape. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. Priming is not usually necessary. Bond breaker systems can be optimized by installing foam backing rod in the junctions, on top of the cured membrane, before laying the screed. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. Dimension C must be at least 6 mm (1/4”). D. This article discusses the features of mastic sealants in the construction industry. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. • For a joint size larger than 1 inch, the depth should be kept to between . Used in joint sealing applications, Bond Breaker Tape stops joint sealants from adhering to surfaces and preventing “3-sided adhesion,” which limits the ability of the sealant to accommodate movement. 2 mm) thick, and has high adhesion to steel or other structural metals. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. Concrete and steel are typical substrates used with bond breakers, as they are non-metallic or metallic anti-stick materials. For joints greater than 1 inch (25. 4. 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. Our backer rod (backstop / bond breaker), is designed to work with all popular sealants including NP1 Polyurethane, a Novalink Polyether, M1, Duralink, glazing sealants and self leveling sealants like Novalink SL or SL1 and SL2, as well as butyls, polyurethane, silicones, tri-polymers, polysulfide. A backing material shall be placed as shown on the plans and shall be nonadhesive to the concrete or the sealant material. When used as a "backing" in expansion joints or cracks to help control the amount of sealant used or the depth of the sealant in the gap, the backer rod serves two primary functions. with Bond Breaker . Correct joint depth can be established by inserting closed cell polyethylene backing rod tightly into the joint. )it into the joint channel without stretching it lengthwise. Expansion/Contraction: 50% (±25%) as per ASTM C719. If the sealant bonds in the wrong areas, it may tear or stretch to the point of failure. Typical expansion joint Thioflex 600 Pouring Grade Bond Breaker Tape Recess Hydrocorr Typical construction joint Thioflex 600 Pouring Grade Bond Breaker Tape. " The sealant should bond only to the substrates that will be moving. Tape shall be removed immediately after the tooling. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. C. The type of bond breaker required under the above mentioned. The cured. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. Use only the correct backer rod size. 2 of AS3740, applicable to the Class of Membrane. Suitable Surfaces & Substrates. StorageWith a given sealant and given conditions, the shape factor of the joint will determine its performance. Bond breakers Bond breakers in the form a tape is made of PVC or metal or paper. Long term sealing protection at volatile areas. Filler: A sealant backing used behind a back-up rod. contraction joints a bond breaker tape or back-up strip should be used. 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. Bond height. contraction to maximize accommodation of movement. Backer rods should be closed-cell polyethylene foam. Add to Cart. PART 3 - EXECUTION 3. com. • Three-sided adhesion limits the amount of movement that a joint can accept before failing. Dunlop 1L Multipurpose Water Based Primer (0) $25. Besides shape and size, an important attribute to consider is the. D. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. Back up material controls the depth of sealant in the joint. Discount Sealants, Caulks and Adhesives, Adhesive Sealants, NP1, SL1, Expansion Joint Sealants, Backer Rod, RV sealants, Glass Sealants, Deck and pool Sealants. Used in joint sealing applications, Bond Breaker Tape stops. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. • Excessive sealant depth will result in. Consisting of a unique grade of rubber, the Bond Breaker Waterproofing Joint. EN 13108-6 8. Bond breaker tapes are obtainable in the mentioned width:15 mm,. E. G. 6144. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Install bond-breaker tape behind sealants where. However, it is important to note that most backer rods can serve as a bond. - Substrate gaps at drainage outlets, flashings,. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. Pavt. 5”use a 1:1 width to depth ratio and joints wider than . - 1 - Types of bond breakers Bond breakers can be flexible sealants like silicone or polyurethane, bond breaker tapes, fabric mesh or foam rods. 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. used. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. in optimal conditions, the depth of the sealant should be ½ the width of the joint. Let us know what you think! If you. The bond breaker allows for 2-sided rather than 3-sided adhesion, which permits much greater elasticity of the sealant. These ensure that: adhesion is between the substrates only (no perpendicular stress from the back of the joint to weaken the focus on the connection between the substrates) the sealant is supported on the back side as tooling. Approval of the backer rod or bond breaker tape shall be made by the manufacture and engineer. 4 BACKSTOPS 2. They are also used over movement joints. backer rod or foam bond breaker tape is applied over it, and the sealant installed and tooled. If joint depth does not allow for backer rod installation, use polyethylene bond breaker tape. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. B. The sealant does not adhere to it, and no separate bond breaker is required. 3 Hot rolled acc. When the joints have been filled with fiber filled board, this must be raked back to the required depth. sticking to the bottom of the joint and then tearing when the joint opens. Bond Breaker Tape is used in joint sealing applications to ensure sealant only adheres to two faces of the joint. EDP-0977(653)--7Y-29 . This is when the sealant is adhered to the bottom and both sides of the joint. Features. Natural bond breaker; Bitumen-free and rot-proof; POLYBOARD. If DOWSIL™ 991 Silicone High Performance Sealant cannot be installed whenProduct Description. 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. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. 2. 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. A bond breaker must be installed at areas subject to movement, wall/wall junction, wall/floor junction, sheet joints and seams, penetrations and. Function #6: Serve as a bond breaker1. A clear or translucent type of packing tape is preferred and can be purchased from most Dow silicone pavement sealant distributors. Silicone sealants are able to bond to most surfaces, particularly porous substrates such as concrete and masonry. In addition, DOWSIL™ 890-SL Silicone Joint Sealant can be used on asphalt. Note: Not recommended for fire applications. Also avoid applying sealants inBond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for. Bastion 4L Exterior. Do not prime or puncture the backer rod. Most substrates only require priming if sealant will be subjected to water immersion after cure. to EN 13108-1 and mastic asphalt acc. Cork or rigid non-ASTM C1193 – Standard Guide for Use of Joint Sealants. debris and failed sealants, such as in recaulk-ing applications. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. It shall be compatible with the joint sealant and no bond or reaction shall occur between the rod and the sealant. Our backer rod (backstop / bond breaker), is designed to work with all popular sealants including NP1 Polyurethane, a Novalink Polyether, M1, Duralink, glazing sealants and self leveling sealants like Novalink SL or SL1 and SL2, as well as butyls, polyurethane, silicones, tri-polymers, polysulfide. The backer rod acts as a bond breaker, preventing what is commonly referred to as three. Polyethylene tape for isolating sealant and eliminating adhesion to filler boards Select PARCHEM BOND BREAKER TAPE 15MM x 66M ROLL PARCHEM BOND BREAKER TAPE 20MM x 66M ROLL PARCHEM BOND BREAKER TAPE 25MM x 66M ROLL PARCHEM BOND. Nitoseal SC600 may bond to the tapes and result in the failure of the joint sealant. Anti Fungal. Suitable as a back-up filler for most liquid sealants Ideal for stopping contaminants such as soil entering into expansion slots and joints. 3 D (D=Conc. Bastion 100mm x 10m Bond Breaker Joint Band is a. Applying the waterproofing membrane is the final step. 3. Install shower angles and door angle, glue into position with sealant. sealants are as follows: EIFS, primer, sealant backing or bond breaker, adjacent substrates and sealant (see Figs. D. Thioflex 600 Gun Grade is a two-component joint sealant, based on a liquid polysulphide polymer which, when mixed and applied, cures to form a tough, rubber-like seal. bond breaker tape sealant. Uncured material can. joint movement can be accommodated in a thin bead of sealant than in a thick bead. 4. Service temperature -50˚C to. Elastic reinforcement essential for the critical movements areas. 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 . provides a non-stick surface to prevent sealant 3-sided adhesion. Joint-Sealant: One-part silicone sealant, having a joint movement capability of plus-or-minus 100% elongation, minus 50% compression, and Shore A durometer hardness of 15. This type of tape is made of polyolefin, or Teflon, and. Sealant B.