Consult mm) and width is 1/4 in. E. Tool as required, although minimum tooling is necessary. debris and failed sealants, such as in recaulk-ing applications. Three face adhesion can be prevented by using bond breakers. MasterSeal NP 2 sealant. Use a Sika PEF backing rod to form the joint base. may be required to remove surface PRODUCT DESCRIPTION QUIKRETE Advanced Polymer Concrete Crack Sealant is a superior, textured, one-component, permanently flexible, multipurpose sealant. Figure 4 shows a section of sealant removed from a failed joint. Remove any masking tape immediately after applying Paraseal. 7 We r eh NA 1740 ends on any penetration, apply a bead of silicone or urethane sealant. Add to Cart. 605-2. 2 PRIMERS 2. Rp5. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 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. It is important for the sealant to bond to joints in. Joint surfaces must be clean, dry and free from frost. Bond Breaker Polyethelene Tape Black Roll used in shallow building joints to prevent 3 sided adhesion. 6144. For use with all Bastion Waterproofing Membranes. minimum 12mm x 12mm coved joint. Without bond breakers, the joint sealer tears apart from. It is a guideline not an absolute rule. 3. One step in the preparation of a mastic sealant joint is filling or backing out the gap prior to mastic sealant application. 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. Find out more. bead of sealant to seal perimeter of partition. 73. The maximum recommended joint width is 1. A bond breaker must be installed at areas subject to movement, wall/wall junction, wall/floor junction, sheet joints and seams, penetrations and. - Low moisture absorption. Mastic Sealant. Add to Cart. 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. Closed cell backer rod should be 25 % larger than. The rainscreen principle attempts to: prevent wind-driven water from breaching a curtain wall by equalizing the air pressure on both sides of the wall. 3 D (D=Conc. The shape of the sealant bead is also important for each application- see Figure 1. 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. Backer rod Sealant. No bond breaker material; therefore the joint will not. Sika® Duoflex NS is a two component, non-sag, premium quality polysulfide sealant, specifically designed for vertical and overhead surfaces. Uncategorized 1 Oct, 2022. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. 800. In the case of Class III membranes, Figure 3. Silicone sealants are able to bond to most surfaces, particularly porous substrates such as concrete and masonry. 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. If ambientAsphalt Sealant. sound substrate capable of developing optimum bond with joint sealants. 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. 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. Excellent adhesion; Flexible joint sealant; Single component; BITUMASTIC GP. 5”. c. It is important for the sealant to bond to joints in. Thioflex 600 is a multi-component joint sealant, based on a liquid polysulphide polymer, which when mixed and applied, cures to form a tough, rubber-like seal. Dulux Avista 10L Bluestone Coloured Concrete Sealer (0) $159. com. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. 1 "Min. PRIMING3. 375” to 0. Bolt down the collar to the drain flange. Uncured material can. therefore, sealant wastage is reduced. Posted By : / hollywood beach marriott beach chairs /; Under :nars air matte blush torchnars air matte blush torchCorrect joint depth can be established by inserting polyethylene based Sika® Backer Materia,glass rod,etcl tightly into the joint. Suitable as a back-up filler for most liquid sealants Ideal for stopping contaminants such as soil entering into expansion slots and joints. To prevent the sealant from adhering to the surfaces, bond breaker tape is applied along the whole width/length of the base of the joint. Features & Benefits . Sealing joints must be accessible and repairable. 46. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. 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. • Neutral cure – will not corrode concrete or zinc coated. Tel: +61 3 9279 9333. 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. e. 421. custom crochet animals / leyland cypress hedge / bond breaker tape sealant. Features. Correct joint depth can be established by inserting closed cell polyethylene backing rod tightly into the joint. 020 8524 1931. C. The primary function of a joint sealant is to prevent the intrusion of un-wanted substances into or through the joint. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. the sealant joint depth (measured at the center) should always fall between the maximum depth of ½" and the minimum depth of ¼". Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 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. Often necessary because of the sealant in-compatibility with these forms of fillers. Dimension C must be at least 6 mm (1/4”). Suitable substrates for Sikasil®-728 SL are concrete, steel, glass, aluminium, masonry, asphalt, brick, natural stone and others. Latex sealant used with silicone sealant to provide bond breaker for use where minimal depth is available. Joints subjected to hydrostatic pressure must have a solid formed base to provide sealant support. 4. 7 TRAFFIC CONTROL PART 2 PRODUCTS 2. NOTE 1—This legend applies to Figs. 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. formed joints a polyethylene bond breaker tape must be used to prevent sealant from adhering to the back face of the joint. "Min. The number of joints and the joint width should be designed for a maximum of ± 35% joint movement from the initial joint width. Bond Breakers. Working joint depths should never exceed 1/2" (12 mm) or be thinner than 1/8" (3 mm). provides a non-stick surface to prevent sealant 3-sided adhesion. Tape shall be removed immediately after the tooling. Fastflex is an ideal choice for concrete. 2. • is impacted by sealant joint MOC (including the substrate Adhesion: Sealant joint failures in the biomedical facility environment are frequently due to. If DOWSIL™ 991 Silicone High Performance Sealant cannot be installed whenProduct Description. Uses: BestBond Joint Sealant permanently fills and seals cracks in concrete, stone, masonry, and most rigid surfaces. 4. 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 ,. Features Snapshot. Polyethylene tape is the most. In all joints a bond breaker must be used to prevent sealant contact with the back of the joint, and hence allow optimum performance. C. Always use bond breaker tape or closed cell back-Joint Backing: Backer rod is necessary to control depth of sealant and provide a base for tooling pressure. 1. DIVISION 7 2 Joint Sealant 07 92 00Joints without Bond Breaker– three sided adhesion causes joint failure. Figure 2 The width of building expansion joints vary because of seasonal and daily changes in temperature. This type of tape is made of polyolefin, or Teflon, and. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. 6144. It is important for the sealant to bond to joints in. Where hydrostatic pressure exists, only bond breaking tapes must be used, notBond Breakers Bond breakers prevent three-sided adhesion of the seal-ant (i. Follow the manufacturer’s instructions. You can use bond breakers to improve joint performance. - An extra 900-micron (0. 99. Priming All joint surfaces must be. Flexible Joint Sealant. 94. Available in a 300ml cartridge and as a 600ml sausage. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. sealants are as follows: EIFS, primer, sealant backing or bond breaker, adjacent substrates and sealant (see Figs. 4. • Three-sided adhesion limits the amount of movement that a joint can accept before failing. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. 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. 2. As elastomeric sealants will not bond to Polyboard PE, the additional need for bond breaker strips is eliminated. 3. 9 mm) wet coat extending a minimum 35mm either side of the bond breaker tape must be applied as an extra coat. Widths from 1" (25 mm) to 12" (300 mm) and custom shapes are available in a wide variety of colors and textures. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. Where a particularly neat finish is required, mask. Compare. Excellent adhesion; Flexible joint sealant; Single compone; Footer Menu. This question is taken from book named – A Self Learning Manual – Mastering. THE STANDARD SPECIFICATIONS, SERIES 2015, ARE AMENDED BY THE FOLLOWING MODIFICATIONS AND ADDITIONS. 421. sides of the sealant. Pavt. 55. To prevent three-point adhesion use a backer rod or bond breaker tape to ensure proper joint movement and a long lasting weatherproof seal. In this case, the use of SNAP-CAP, KOOL-ROD, or a bond-breaker tape is not necessary. Pavt. SUBMITTALS. Joint walls must be sound, clean, dry, frost-free, and free of oil and grease and any other contaminants. 2 PVC 2. 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. Minimum depth is 6 mm and width is 6 mm. The use of a bond breaker is not required in expansion joints containing cellular polyethylene joint filler, backing rod (Vetoflex PBR). 2 mm) thick, and has high adhesion to steel or other structural metals. Joint 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. 02 SEALANT AND CAULKING MATERIALSFind Bastion 300ml Bond Breaker Joint Sealant at Bunnings. Add to Cart. 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. Use only the correct backer rod size. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. 5 DELIVERY, STORAGE, AND HANDLING 1. Sikasil® is Sika’s line of professional-grade silicone sealants that are ideal for applications including glass-to-glass and glass-to-metal surfaces. - Substrate gaps at drainage outlets, flashings,. 5 m ~ 1. Elastomeric sealants should not adhere to the base of a joint. Zip pay and Paypal available to purchase products online. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. As the temperature falls, the force required to stretch the sealant increases. 2. Note: Not recommended for fire applications. Color: Clear: EUCO 700: Semi-Rigid Joint Filler quantity . Unlike AIFB joint filler products, Nomaflex is: 1. Self Adhesive Butynol Tape that is the ultimate in bond breaking. 3 Hot rolled acc. Visit your local store for the widest range of products. Open cell polyurethane foam or closed cell polyethyleneBastion 300ml Bond Breaker Joint Sealant (0) $9. 1. In joints where polystyrene or bitumen impregnated fillers have been used, Abelflex is ideal as a bond-breaker. 1 Rubber 2. 1. 9 mm) wet coat extending a minimum 35mm either side of the bond breaker tape must be applied as an extra coat. Wrapped Mesh Embedded in Base Coat. Bond breaker tape stops the sealant from adhering to the surfaces and prevents the three-sided adhesion. Home DIY; Waterproofing. Sealant works like a rubber band or a shock absorber bonded between two surfaces, stretching back and forth as the two surfaces move. 08 APPLICABLE PUBLICATIONS: A. PTFE joint Sealant 4mm x 12mm / Expanded super seal with Glue. 1-11). au4. Let us know what you think! If you. Mechanical methods, such as wire brushes, grinders, etc. enhance bond. The depth of the sealant joint should be ½ the width of the joint. Joint not properly tooled. breaker tape to isolate FIBRE EXPANSION JOINT from the joint sealant material. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. High strength while remaining elastic. 4. It is widely utilised as a gap filler and/or bond breaker for wall joints and floor, as a filling. Control the depth of the sealant by using a polyethylene backer rod that is 25% larger than the joint opening at standard temperature. Service temperature -50˚C to. Dampfix Platinum Bostik Australia Pty Ltd, Level 1, 6 English Street, Essendon Fields, Victoria, 3041, Australia. For construction or contraction joints, use a bond breaker tape or back-up strip. 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. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. Silicone sealants are used to seal joints in a wide variety of construction applications. 5-8. 5”use a 1:1 width to depth ratio and joints wider than . Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Priming is not usually necessary. Find Bastion 300ml Bond Breaker Joint Sealant at Bunnings. backer rod or foam bond breaker tape is applied over it, and the sealant installed and tooled. However, it is important to note that most backer rods can serve as a bond. - Accepts joint movement. There are two important factors to remember when applying sealant. Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-up. Rp365. Bond Breakers. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. Self Adhesive Butynol Tape that is the ultimate in bond breaking. No bond or adverse reaction shall occur between thebond breaker and the sealant. thickness of sealant, waste, application techniques, etc. Yield proper bond breaker between the backup material and sealant. Elastic reinforcement essential for the critical movements areas. Sealant Melting. e. Aquaband is an innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. approximately 2” in length shall be made along the sides of the joint. In a properly designed structurally glazed joint, the sealant is strong enough to support glass and other panel materials under high wind load. Consisting of a unique grade of rubber, the Bondbreaker Waterproofing. More joint movement can be accommodated in a thin bead of sealant than in a thick bead. Visit your local store for the widest range of products. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint. For most effective results, dura. THESE ARE SPECIAL PROVISIONS AND THEY SHALL PREVAIL. We also provide all type of joint sealants. Featuring the central “Flexible Zone” the Aquaband can accommodate movement in longitudinal, lateral and transverse directions enabling high elongation,. 5” use a 2:1 width to depth ratio to accommodate movement. 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. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. 3. B. A backing material shall be placed as shown on the plans and shall be nonadhesive to the concrete or the sealant material. For contraction joints a bond breaker tape or back-up strip must be used. Primers may be applied to the sides of joints to provide a good bond between them. 2. adequate sealant support. See table below. This allows membrane release from the bond breaker, into a compressible medium. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. In addition, many backup materials also serve as bond breakers. Sikaflex 2C EZ. The round profile assists in providing the correct joint sealant profile allowing optimum movement. Still Not Sure? Call our 7 Day. • Excellent substrate adhesion. Protect surfaces with masking tape. D. Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant. Soft backer rod should be approximately 25% larger in diameter than the joint width. 3 BOND BREAKERS 2. Bond Breaker D. and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance. PART 3 - EXECUTION 3. Priming is typically not necessary. Do not use bond breaker that will stain or adhere to the sealant. 5 Replacing Existing Sealants 7 4. Semi-rigid joint fillers. Contact CRL Customer Service. 5 m ~ 4. Semi-rigid joint fillers are materials that serve two main purposes. 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. Cut spout or tip to desired bead size. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. EXPANSION AND CONTROL JOINTS Sealant (depth is 1/2 width). 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. B. 4 Neoprene SECTION 07 92 00 Page 1. for all other joints. Use either a backer rod or tape bond. Euco 700 Sealant Calculator. Primary use shall be with new joint construction and remedial joint. Bond Breakers: A type of sealant backing. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. Features Snapshot. Where the joint configuration will not permit a backer rod, CHEM LINK recommends that an alternative bond breaker be used. This is when the sealant is adhered to the bottom and both sides of the joint. 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. All joint facings must possess an open surface texture with all curing compounds and sealers removed. The ratio of joint width of sealant to depth should be 2:1. 2 mm) thick, and has high adhesion to steel or other structural metals. Filler: A sealant backing used behind a back-up rod. A high-performance Bond Breaker Joint Sealant to. APPLICATION RANGE Performance Levels Commercial and residential Location Internal wet areas, balconies, decks, and other areas that will be tiled or otherwise protected from regular foot traffi c. Remains flexible with expansion and contraction of building component, based on good joint design. • Backer rods, joint fillers or bond breakers must be tight to the sides of the joint to prevent loss of sealant through the bottom. It is commonly used in applications such as expansion and contraction joints, curtain walls, construction partitions, parking decks and bridge construction. with Bond Breaker . Submit manufacturer's detailed technical data for materials, fabrication, and installation, including catalog cuts of bond breakers, backer rods, and accessories. Allow for proper sealant tooling. Get free delivery on eligible items or orders across Australia's favourite brands with OnePass. The correct size grout joint is also a factor that helps with movement accommodation. Waterproofing membranes. The sealant does not adhere to it, and no separate bond breaker is 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). e. Suitable Surfaces & Substrates. Expansion/Contraction: 50% (±25%) as per ASTM C719. Email Us. The use of a bond breaker prevents undesirable three-sided adhesion. Sikaflex®-406 KC is a one-part, self-levelling, elastic joint sealant, with high mechanical and chemical resistance. a bond breaker between the casting slab and the tilt-up or lift-slab panel. 0m / 2. The product should be used where appearance. A roughened surface will also enhance bond. Add to Cart. Do not prime or damage the surface of the bond breaker. • Install appropriate Tremco polyurethane sealant, TREMflex 50 or Dymonic 100 into the crack in the correct depth to width ratio. 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. Concerns: 1. Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. Product Data Sheet Show all documents. The use of a bond breaker prevents undesirable three-sided adhesion. JOINT FILLERS & SEALANTS Master Format #: 07 92 16 PACKAGING 10 gal (37. Avoid brushing on the bond breaker tape. It’s ideal for sealing expansion and construction joints in vertical and horizontal applications. Expansion/Contraction: 50% (±25%) as per ASTM C719. 2. Suitable for use with Bastion waterproofing membranes. prevent bond. Bond Breaker Tape: Catalog number 827T by C. Where the joint depth does not permit the use of backer rod, a bond breaker (polyethylene strip) must be used to prevent three-point bonding. 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. JOINT DIMENSIONS Joint size should not exceed 1/2" wide x 1/2" deep. 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. 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. 15 (After two weeks @ 190°F)Expanded PTFE joint sealant - Super Seal PTFE 3mm x 10mm x 15 m. • Apply a 150mm wide x 1mm WFT strip of Vulkem NEM un-reinforced. It is important for the sealant to bond to joints in two places so it can expand properly. A bond breaker material shall be installed prior to installation of the sealant to maintain minimum or maximum depth of sealant. 8 mils thick with an adhesion of 45 oz/in, a tensile strength of 110 lbs/in and elongation at break of 33%. Bastion 15kg Under Tile. 4 BACKSTOPS 2. These ensure that: adhesion is between the substrates only (no perpendicular stress. The bond breaker simply forms a separating layer between the substrate and the membrane. 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. (Vetoflex PBR). When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Closed cell backer rod diameter should be larger (i. The joints should be sized so maximum extension and compression does not exceed +100 and -50 percent respectively. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. This is to ensure a tight compressed fit.