Compatible with Davco K10. 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 bond breaker tape stops the sealant from adhering to the surfaces and prevents three-sided adhesion. 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. Packaging: Grey 600ml. Apply the sealant so that it is- All bond breaker joint sealant profiles must be a minimum 6mm in depth at the mid-point of the joint. Bastion 300ml Bond Breaker Joint Sealant (0) $9. The type of bond breaker required under the above mentioned. Commonly. 932-1. 3 mm). All joint facings must possess an open surface texture with all curing compounds and sealers removed. - Requires no additional bond breaker. 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. Proper design is 2:1 width to depth ratio. 4. Figure 4 shows a section of sealant removed from a failed joint. 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. The cured sealant. 1. Flexible Joint Sealant. 1. Let us know what you think! If you. contraction to maximize accommodation of movement. 421. Apply sealer materials using handguns or pressure equipment with proper nozzle size. Bolt down the collar to the drain flange. "Min. It is important for the sealant to bond to joints in two places so it can expand properly. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. A roughened surface will also enhance bond. Increasing the width (W) of the joint and decreasing the depth (D) generally reduces. 1 DESCRIPTION: A. Polyethylene tape for isolating sealant and eliminating sealant adhesion to concrete, metals and joint. The polyethylene bond breaker shall be an approved polyethylene sheeting having a thickness of 6 mils or greater. Add to Cart. to prevent joint depths from exceeding ½ in (13 mm). In joints too shallow for backer rod, use a polyethylene bond-breaker tape to prevent three-sided adhesion. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. 94. C. 2. Benefits. Joint sealants help keep wind and rain out of buildings and foreign solid mat-t e r, such as dirt and ice, out of joints. Sealant Backing C. Finish Coat F. Publications are referenced in text by basic designation only. 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. 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. 6144. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. 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. 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. Rp365. If this product will be used. Customer Service: 1. 5 m ~ 4. Apply sealant into joint slot in one direction and allow sealant to flow and level out as ne-cessary. All joint facings must possess an open surface texture. Flashing at lintels and sills (shown in Figures 2 and 3, respectively) is very similar. Use a Sika PEF backing rod to form the joint base. Proper joint design is 2:1 width to depth ra-tio. Self-adhesive, non -woven, polyester fabric for strengthening membranes. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. Uncured material can. When sealing joints and gaps, avoid three-sided adhesion by using bond breaker tape and/or backer rod. Never use open cell rod in on grade horizontal joints. This base surface can be an isolation or expansion joint filler material, concrete, backer rod, or any other base that can lead to a three-plane adhesion condition. 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. b. Bond Breakers. Discount Sealants, Caulks and Adhesives, Adhesive Sealants, NP1, SL1, Expansion Joint Sealants, Backer Rod, RV sealants, Glass Sealants, Deck and pool Sealants. Cut spout or tip to desired bead size. The use of sealant joints is prevalent in building design and construction, aerospace, automotive, electronics, tank fabrication, and construction industries. You can use bond breakers to improve joint performance. breaker tape to isolate FIBRE EXPANSION JOINT from the joint sealant material. Bond breakers Bond breakers in the form a tape is made of PVC or metal or paper. (Vetoflex PBR). )it into the joint channel without stretching it lengthwise. 3. The sealant does not adhere to it, and no separate bond breaker is required. 1-11 Legend A. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. For metal butt joints Bond Breaker Tape is applied to metal edges so the sealant can be "buttered" over the joint and canexposure to atmospheric moisture. joint movement can be accommodated in a thin bead of sealant than in a thick bead. Sealant Melting. As elastomeric sealants will not bond to Polyboard PE, the additional need for bond breaker strips is eliminated. bridge joint in a variety of applications , including restoration of failed sealant joints. Consisting of a unique grade of rubber, the Bondbreaker Waterproofing. For expansion joints, sealant manufacturers recommend that the contact depth should be equal to one-half the sealant joint width. A backing material shall be placed as shown on the plans and shall be nonadhesive to the concrete or the sealant material. When the joints are not deep enough to accept a backer rod, a polyethylene bond breaker tape should be installed. Masking: Mask adjacent surfaces to prevent staining or damage by contact with sealant or primer. Publications are referenced in text by basic designation only. Bastion 100mm x 10m Bond Breaker Joint Band is a. it into the joint channel without stretching it lengthwise. Control the depth of the sealant by using a polyethylene backer rod that is 25% larger than the joint opening at standard temperature. Three-sided adhesion can be eliminated by the addition of a bond breaker tape or backer rod. debris and failed sealants, such as in recaulk-ing applications. Bastion Bond Breaker to be used as a flexible bond. 6144. 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)joint movement can be accommodated in a thin bead of sealant than in a thick bead. Joint not properly tooled. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Prior to any full-scale application of a subsequent paint, coating, sealer, adhesives sealant, grout, etc. When you’re in need, we’re here to help!Features. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. Sikaflex-1a can be used in green and damp concrete applications. 94. Bond breaker. Drawing a bead on proper joint sealing. 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 ,. Latex sealant used with silicone sealant to provide bond breaker for use where minimal depth is available. typically up to 25% larger) than the actual width of the joint to provide a friction fitfrom the driving surface and should show necessary joint fill-ers, sealant backing, bond breakers, and bonding surfaces. Suitable for most water-based paints. 800. 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. 1. Install bond-breaker tape behind sealants where sealant backings are not used between sealantsBond breaker tape: primarily a self-adhesive polyethylene or teflon material. For oil-based paints undercoat with water-based primer. Lightweight – Nomaflex weighs 75%. 9 L) unit Code: 042A 10 (Std Gray) Code: 042ANB 10 (Neutral Base). 08 APPLICABLE PUBLICATIONS: A. To ensure free movement in the joint, bond breaker tape is placed between the joint sealant and joint filler. D. D. use polyethylene bond breaker tape to prevent three-sided adhesion. When a bond. Three-sided adhesion can be eliminated by the addition of a bond breaker tape or backer rod. Masking tape When the sealant is applied in the joints, the sides of joint may be damaged by spreading of sealant. HBR acts as a bond breaker to allow joint movement without undue stress to the sealant. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. 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 optimal conditions, the depth of the sealant should be ½ the width of the joint. - An extra 900-micron (0. polyethylene bond breaker tape to prevent three-sided adhesion. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. Bond Breaker: When required, pressure-sensitive polyethylene tape, teflon tape, or other plastic tape as recommended by the sealant manufacturer for the location, to prevent bond of sealant in heel of joint. More joint movement can be accommodated in a thin bead of sealant than in a thick bead. Movement capability of ± 25 (ASTM C 719) Good workability. 5 Butyl Rubber Based 2. (Vetoflex PBR). backer rod or foam bond breaker tape is applied over it, and the sealant installed and tooled. All bond breaker rods installed shall be covered by a sealant at the end of each work day. Economical Easy to install Readily compressible Rot proof and non-absorbent Provides bond breaker and minimum strain shape for joint sealants Provides a firm backing for sealant tooling Advantages The use of Expancell will also act as a bond breaker at the base of the joint thus preventing three sided adhesion and the accompanying additional. Prevention. 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. Excellent adhesion; Flexible joint sealant; Single compone; Footer Menu. Sealing joints must be accessible and repairable. Priming Priming is not usually necessary. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. The bond breaker shall serve to ensure that the bottom of the sealant is bond free, thereby allowing the sealant to adhere only to the sides of the joint. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. Yield proper bond breaker between the backup material and sealant. 1 "Min. 3. Essential to any sealant application is a backer rod or bond breaker tape. 2. The sealant does not adhere to it, and no separate bond-breaker is required. Avoid brushing on the bond breaker tape. Because many backup materials act as bond breakers, a separate bond breaker material is not always. Thick. Bastion 100mm x. You can simply use a bond breaking sealant or preformed bond breaking corner, tape and pipe sleeves. Stress relaxation to prevent splitting at edges. Add to Cart. 6144. Recommended for all sealant applications with the exception of applications requiring rapid curing from backside. 2. , measured at the center point of the joint width. DOWSIL™ 123 Silicone Seal H. 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. bead. There is no reason why the membrane can’t stick to the bond breaker, provided the bond breaker material is capable of accommodating movement. Refer to instructions given by rod and tape manufacturers for the correct backer rod and tape size related to joint size. joint sealant to the recommended thickness. D. Concerns: 1. Proper design is 2:1 width to depth ratio. Protect surfaces with masking tape. Primary use shall be with new joint construction and remedial joint. joint. These ensure that: adhesion is between the substrates only (no perpendicular stress. 2. 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. 3 m ConsumptionA low-modulus plastic sealant, such as silicone, may have a ratio of 1:3. E. The combined system will satisfy the criteria of AS 3740 “Waterproofing of Wet Areas Within Residential Buildings” when used […] 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. 2. • Neutral cure – will not corrode concrete or zinc coated. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Fastflex is an ideal choice for concrete. Sika® Foam Backer Rod Closed Cell is manufactured from closed cell, low density, polyethylene foam. C. may be required to remove surface PRODUCT DESCRIPTION QUIKRETE Advanced Polymer Concrete Crack Sealant is a superior, textured, one-component, permanently flexible, multipurpose sealant. The cured sealant. PTFE joint Sealant 4mm x 12mm / Expanded super seal with Glue. 5m / 6. therefore, sealant wastage is reduced. The maximum recommended joint width is 1. bond breaker joint can be over coated . Remains flexible with expansion and contraction of building component, based on good joint design. The back rod and breaker tape shall be installed in the saw-cut joint to prevent the joint sealant from. • 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 Breakers or masking tape Bond breakers prevent three-sided adhesion of the sealant (i. Acting as the required system "bond breaker", the B50 Joint Band will accommodate movement in longitudinal, lateral and transverse directions enabling high elongation, rupture resistance and up to 100% elastic recovery 💪 Clean joint surface, free from dust and other contaminants. 4. SOF-SEAL® or any hot-applied sealant, such as HI-SPEC®, can be used to protect the joint. 932-1. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. 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. A rigid joint filler or sealant backing in joints that will experience movement. Meets Federal Specification TT-S-00230C, Type II, Class A. The use of a bond breaker is not required in expansion joints containing Fosroc Hydrocell or Expancell cellular polyethylene expansion joint fillers. 75 . Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. Types of bond breakers. Approval of the backer rod or bond breaker tape shall be made by the manufacture and engineer. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non - Hazardous, Non Toxic Non - Staining Customer Service: 1. Third, it provides support for the joint sealant. It is suitable for movement and connection joints for indoor and outdoor applications. Sealants - the Professional's Guide. Joint Sealant 300ml Cartridge| Exterior polyurethane joint sealant, general purpose by. Silicone WP Plus Sealant. All movement joints shall be recessed 2 mm below flush so that during joint contraction the sealant does not protrude above the surface and so become susceptible to damage from traffic. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. 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. 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. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non -. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Available in a 300ml cartridge and as a 600ml sausage. 5”. If joint depth does not allow for backer rod installation, use polyethylene bond breaker tape. (6. 4. Bond breaker tapes are obtainable in the mentioned width:15 mm,. We also provide all type of joint sealants. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. 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. Apply the masking tape on the edges of the both the joint faces. 3. Tremco Dymonic. Backer rods are excellent at controlling the amount of sealant used or the depth of the sealant in a gap. General purpose polyutherane exterior grade joint sealant. You can use bond breakers to improve joint performance. Euco 700 Sealant Calculator. In addition, DOWSIL™ 890-SL Silicone Joint Sealant can be used on asphalt. Thick. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint where such adhesion would result in sealant failure. G. (Class 1225) - are generally more resistant to such damage. surface conditioner or primer, type of sealant backing material, bond-breaker, and joint ®ller, among others. Reinforcing Fabric maximises membrane strength in vulnerable areas such as corners and construction joints and doesn't compromise the flexibility of the waterproofing system. Joints with Bond Breaker. Expansion/Contraction: 50% (±25%) as per ASTM C719. The backer rod most importantly acts as a bond breaker, preventing what is referred to as three sided adhesion or three point bonding. Therefore, sealing joints must be considered maintenance parts which require a periodical inspection. It is an elastic and flexible material used to create a durable bond between two different surfaces or to protect a particular surface. Product Downloads. PART 3 - EXECUTION 3. prevent bond. highest paying part-time jobs in germany for international students 2022 / 10 / 02Expansion 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. Closed cell backer rod should be 25 % larger than. Longer drying times are necessary in these areas. The backer rod most importantly acts as a bond breaker, preventing what is commonly referred to as three sided adhesion. Add to Cart. Where a particularly neat finish is required, mask. 2 Bond Breaking Tapes PART 3 EXECUTION 3. bead of sealant to seal perimeter of partition. Plus, it will retain its original diameter and is non-gassing when exposed to high sealant temperatures. Also performs as the bond breaker for the waterproofing system. 1 The primer used should be as named on the 4. Depth = ½ Width. Leave no voids. EN 13108-6 8. 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. A b acker rod is an integral component of sealant joints, it provides three main functions that allow the sealant joint to perform. Sealant backing. e. No bond breaker material; therefore the joint will not. Features. 1. 800. 02. As the sealant joint width becomes larger than 1", the depth should be held to approximately 3/8". g. The ratio of joint width toVetoflex PU780 is one part, moisture curing, low modulus elastomeric joint sealant based on polyurethane. Function #6: Serve as a bond breaker1. Soft backer rod should be approximately 25% larger in diameter than the joint width. Email Us. 1 Porous substrates 8 4. characteristic values of the joint sealant and the adjacent building materials, the exposure of the building elements, their construction and size. • Mould and mildew resistant. Compare. substrate. Elastic reinforcement at critical movement areas. G. Priming Apply primer in two coats as recommended by the manufacturers. Do not prime or damage the surface of the bond breaker. Priming Priming is not usually necessary. Excellent adhesion – bonds to most construction materials without a primer. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint. 2:1 width to. PAGE 2. Add to Cart. 7. Add to Cart. 5 mil Low-Density Polyethylene Film Tape is frequently used after installing anchor rods in concrete to prevent cracks in the concrete surface. Product Data Sheet Show all documents. D. A bond breaker tape or backer rod must be present if joint movement is anticipated. Cork or rigid non-ASTM C1193 – Standard Guide for Use of Joint Sealants. 2. Hardie™ Joint Sealant 300ml Cartridge. Deep joints should incorporate a backing strip such as Sika PEF Rod to support the sealant while also acting as a bond breaker. to EN 13108-1 and mastic asphalt acc. Furnish labor, materials, equipment and services necessary to caulk and seal. Bond Breakers in Waterproofing Systems. 3 The primer and sealant should be compatible measured at any point coinciding with the top level with the bond breaker tape or joint filler material of the sealant should be not less than the minimum used. 605-2. Indoor Air Quality For Interior Floor Joint Sealants; S Indoor Air Quality For Interior Acoustical Sealants; S Indoor Air Quality For Interior Caulking; S SECTION 07 92 00. Neutral cure silicone used as a bond breaker. In shallow joints self-adhesive polyethylene tape can 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. Remove any masking tape immediately after applying Paraseal. 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. Compressible Joint Sealant : Install compressible sealant in joint to depth recommended by manufacturer. Ensure that the air temperature during placement is at least 40 ºF (4 ºC). Find out more. with Bond Breaker . rods, typically composed of polyethylene, Figure 1 – Double backer rod and sealant joint section. The 2” sealant tail shall be pulled at an angle of 90° or more from the wall face until the. A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. 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. • Excessive sealant depth will result in. narrow joints. Consisting of a unique grade of rubber, the Bond Breaker Waterproofing Joint. For construction or contraction joints a bond breaker tape or back-up strip should be used. EXPANSION AND CONTROL JOINTS Sealant (depth is 1/2 width). Features & Benefits . For construction or contraction joints a bond breaker tape or back-up strip should be used. 3 BOND BREAKERS 2. A further 2 full coats, at 900bond free, thereby allowing the sealant to adhere only to the sides of the joint. - Substrate gaps at drainage outlets, flashings,. Joint Width E. D. When the joints have been filled with fibre filled board, this must be raked back to the required depth. THESE ARE SPECIAL PROVISIONS AND THEY SHALL PREVAIL. Contact CRL Customer Service. Compare. They also keep the contents of tanks, pipes, canals, and dams in. Also avoid applying sealants inBond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for. Bond breaker tapes are available in following width:15mm, 20mm, 25mm, 50mm. Remove all dirt, laitance, loose material, mould release and curing agents, and foreign matter. 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. It incorporates a self-adhesive portion (central 1/3 of tape) that acts as a bondbreaker - over joints, cracks or other. - 1 - Types of bond breakers Bond breakers can be flexible sealants like silicone or polyurethane, bond breaker tapes, fabric mesh or foam rods. Mastic is a form of sealant or adhesive used to fill the joints or as a bond for different materials and gaps. Uncured material can. Help centre;Crommelin Reinforcing Fabric is a non-woven, rot proof polyester fabric for use in conjunction with Crommelin liquid applied waterproofing membranes. 2 Bond Breaker Installation 7 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. Sealants can help pre-Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). No bond or adverse reaction shall occur between thebond breaker and the sealant. (800) 421-6144. Primers may be applied to the sides of joints to provide a good bond between them. Filler: A sealant backing used behind a back-up rod. to internal corners and changes in wall/wall; hob/wall junctions, pipe penetrations, tap bodies, water stops, drainage outlets or similar • Bond breaker joints must be a minimum 12mm x 12mm coved bead of sealant. 1. Service temperature -50˚C to. • Apply closed cell polyethylene backer rod or bond breaker tape into joint to prevent 3 sided adhesion of the sealant. it into the joint channel without stretching it lengthwise. 2 of AS3740, applicable to the Class of Membrane. (813 mm) apart. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. Meets ASTM C920, Type S, Grade NS,. JOINT SEALANTS . Expansion/Contraction: 50% (±25%) as per ASTM C719. R. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. SYSTEM DESCRIPTION . Remove loose particles remaining after cleaning operations above by vacuuming or blowing out joints with oil. 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. Use a sealant backing or bond breaker tape to eliminate "three-sided adhesion. Suitable Surfaces & Substrates. 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. For use in hori-zontal joints in traffic areas, the absolute minimum depth of the sealant is 1/2” and closed cell backer rod is recommended. Install shower angles and door angle, glue into position with sealant. Home DIY; Trade; Waterproofing. 01 EXAMINATIONJoint dimension should allow for 1/4” minimum and 1/2” maximum thickness for sealant. Laurence Co. bond breaker tape sealantnext audible sale 2022.