0-3. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. 4 BACKSTOPS 2. 2. Sikaflex 2C EZ. Contact CRL Customer Service. The ratio of joint width of sealant to depth should be 2:1. Lightweight – Nomaflex weighs 75%. Sealant bead should be a minimum 1/4 inch (. Elastic reinforcement essential for the critical movements areas. bond breaker tape sealantnext audible sale 2022. - Requires no additional bond breaker. Home DIY; Trade; Waterproofing. Features Snapshot. We also provide all type of joint sealants. Bastion 100mm x 50M Bond Breaker Joint Band is a waterproof reinforcing and bond breaking band that is used as wall/floor junctions to protect the most critical areas of the waterproofing application. 4. Find out more. Elastic reinforcement at critical movement areas. joint sealing or in flooring applications such as saw cuts jointing. Bond Breaker or Backer Rod Installation: Install bond breaker or backer rod as specified to regulate depth of sealant. Proper design is 2:1 width to depth ratio. 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. One step in the preparation of a mastic sealant joint is filling or backing out the gap prior to mastic sealant application. In addition, many backup materials also serve as bond breakers. approximately 2” in length shall be made along the sides of the joint. therefore, sealant wastage is reduced. Still Not Sure? Call our 7 Day. 7 We r eh NA 1740 ends on any penetration, apply a bead of silicone or urethane sealant. Heat and melt the sealant in a melter constructed either as a double boiler filled with a heat-transfer medium between the inner and outer shells, or with internal tubes or coils carrying theElastoproof B50 / B10 - Bond Breaker Joint Band. Install bond-breaker tape behind sealants where. The sealant does not adhere to it, and no separate bond breaker is required. Sika® Foam Backer Rod Closed Cell is manufactured from closed cell, low density, polyethylene foam. to EN 13108-1 and mastic asphalt acc. 80 (400)ELASTOMERIC JOINT SEALANT / ADHESIVE. The sealant does not adhere to it, and no separate bond breaker is required. The type of bond breaker required under the above mentioned. Industry standard is 5-year warranty for urethanes and horizontal silicones; 20 years for vertical silicones. 3 D (D=Conc. 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). Bolt down the collar to the drain flange. SEALING OF LARGE MOVEMENT JOINTS HYPALON SHEETING COMPATIBLE, PROVEN ADHESIVE SEALANT BOND BREAKER TAPE CONCRETE SEALANT BACKER ROD (COMPRESSED. Simply raking debris out of the joint with hand tools is not sufficient. The mortar in a rigid control joint must be raked out to the proper depth while it is still plastic. ) The sealant should have a minimum bond of 1/4 inch on the side of the joint and a depth of 1/8 inch to 3/8 inch at the center. The depth of the sealant should be 1/2 the width of the joint. Add to Cart. Apply bead of silicone or urethane sealant around the drain flange at the drain throat to join NA 1740 to the drain assembly. Sealant that does not bond to the concrete surface of the joint walls, contains voids, or fails to set toJoint Sealant: ASTM D5893. This article discusses the features of mastic sealants in the construction industry. Without bond breakers, the joint sealer tears apart from movement. METHOD OF APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. 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. Joint dimensions should allow for 6 mm (1/4 in) minimum and 13 mm (1/2 in) maximum depth of sealant. 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. R. 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. 1. Sealant B. All bond breaker rods installed shall be covered by a sealant at the end of2. JOINT FILLERS & SEALANTS Master Format #: 07 92 16 PACKAGING 10 gal (37. Filler: A sealant backing used behind a back-up rod. 0-6. Flexible Joint Sealant. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Apply joint sealants in uniform, continuous ribbons without gaps or air pockets, with complete "wetting" of joint bondstructure. Visit your local store for the widest range of products. High elasticity – cures to a durable, flexible consistency with exceptional cut and tear-resistance. When sealing joints and gaps, avoid three-sided adhesion by using bond breaker tape and/or backer rod. Ideally this should be accomplished by mechanical means. Available in a 300ml cartridge and as a 600ml sausage. Masking: Mask adjacent surfaces to prevent staining or damage by contact with sealant or primer. 1/4” deep (6mm X 6mm). Economic option for Joint Sealant in Waterproofing applications. 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. The round profile assists in providing the correct joint sealant profile allowing optimum movement. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. 1 Introduction. 800. Apply sealer materials using handguns or pressure equipment with proper nozzle size. Working joint depths should never exceed 1/2" (12 mm) or be thinner than 1/8" (3 mm). Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. Add to Cart. Priming Priming is not usually necessary. This condition requires the use of a dense backer rod to support and prevent a sealant failure, in particular losing its adhesion and sinking into the joint. 1. This ensures the correct and uniform sealant depth along the whole length of the joint. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. Clean and dry the joint or crack and install a new bond breaker before placing the sealant. Bond Breakers. 1 Blocking Media/Backup Materials 2. Remove any masking tape immediately after applying Paraseal. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. sticking to the bottom of the joint and then tearing when the joint opens. to internal corners and changes in direction of substrate plane, such as wall/floor; tap bodies, water stops, drainage outlets or similar • Bond breaker joints must be a minimum 12mm x 12mm coved bead of. 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. 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. Bastion 100mm x 10m Bond Breaker Joint Band is a waterproof reinforcing and bond breaking band that is used as wall/floor junctions to protect the most critical areas of the waterproofing application. substances such as over bond breakers or incorporating other reinforcement. Documents. Zip pay and Paypal available to purchase products online. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. Use either a backer rod or tape bond. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. A joint sealant can fail over time due to: any of the options are correct. substrate. Priming Apply primer in two coats as recommended by the manufacturers. Sealing joints must be accessible and repairable. 6144. Bond breaker Tape is black self-adhesive. 375” to 0. C. The bond breaker tape stops the sealant from adhering to the surfaces and prevents three-sided adhesion. 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. 2. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. The use of sealant joints is prevalent in building design and construction, aerospace, automotive, electronics, tank fabrication, and construction industries. Avoid brushing on the bond breaker tape. - All bond breaker joint sealant profiles must be a minimum 6mm in depth at the mid-point of the joint. Install bond-breaker tape behind sealants where sealant backings are not used between sealantsBond breaker tape: primarily a self-adhesive polyethylene or teflon material. 421. 5”use a 1:1 width to depth ratio and joints wider than . B. Two sided adhesion allows sealant to stretch with joint movement. Minimum depthA. Figure 4 shows a section of sealant removed from a failed joint. Publications listed below form a part of this specification to extent referenced. • For a joint size larger than 1 inch, the depth should be kept to between . Three-sided adhesion can be eliminated by the addition of a bond breaker tape or backer rod. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. The use of multiple smaller backer rods or the use of part width or cut down backer rods, will lead to premature joint failure with incorrect sealant thicknesses and excessive joint widths. A WATER REPELLENT, WAX BASED BOND BREAKER MATERIAL DESCRIPTION Sika® BondBreaker W is a water repellent, wax based bond breaker material. 5m / 6. Sealant works like a rubber band or a shock absorber bonded between two surfaces, stretching back and forth as the two surfaces move. Bastion 100mm x 50m Waterproof Reinforcing Fabric (0) $19. 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. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Flexible Joint Sealant. 3. 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. Where hydrostatic pressure exists, only bond breaking tapes must be used, notBond Breakers Bond breakers prevent three-sided adhesion of the seal-ant (i. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint filler. 4. It is 2. Because many backup materials act as bond breakers, a separate bond breaker material is not always. The maximum depth of any sealant shall be 1/2” (13mm). Bond Breakers Sec 2 2-3 ® ® Guide to Tilt-Up Bondbreakers A bond breaker is a ‘material used to prevent adhesion of the newly placed concrete to the substrate’*. Bond-Breaker Tape: Polyethylene tape or other plastic tape. For construction or contraction joints, use a bond breaker tape or back-up strip. 2 PRIMERS 2. 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. e. Ensure that the air temperature during placement is at least 40 ºF (4 ºC). It is a guideline not an absolute rule. The. 9 L) unit Code: 042A 10 (Std Gray) Code: 042ANB 10 (Neutral Base). In joints too shallow to take a backer rod, use a bond breaker tape to prevent three-sided adhesion. 5With a bond breaker tape in between the joint sealant and joint filler, free movement can be achieved. Suitable as a back-up filler for most liquid sealants Ideal for stopping contaminants such as soil entering into expansion slots and joints. 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. Required For Construction Joints (D=Conc. Note: Not recommended for fire applications. Install bond breaker tape over substrates when sealant backings are not used. Bandage seal (Bandage joint) The application of sealant across a joint which is not designed to accommodate a sealant (see fig. 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. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. It is important for the sealant to bond to joints in. Bond breakers are not required as elastomeric sealants will not bond to dura. (See Figure 1, page 27. • Install appropriate Tremco polyurethane sealant, TREMflex 50 or Dymonic 100 into the crack in the correct depth to width ratio. Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-upNeutral cure silicone used as a bond breaker. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. SOF-SEAL® or any hot-applied sealant, such as HI-SPEC®, can be used to protect the joint. - Will not discolor sealants or substrates. Suitable for use with Bastion waterproofing membranes. To properly install sealant, you need to provide a joint between two materials. Tremco Dymonic. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Figure 2 The width of building expansion joints vary because of seasonal and daily changes in temperature. These ensure that: adhesion is between the substrates only (no perpendicular stress. 3 D (D=Conc. Primer. sides of the sealant. It is applied to the casting slab to function as a bond breaker between the casting slab and the tilt-up or lift-slab panel. This is to ensure a tight compressed fit. 4. Bastion 100mm x 10m Bond Breaker Joint Band is a. 7. When you’re in need, we’re here to help! Features. Masking tape When the sealant is applied in the joints, the sides of joint may be damaged by spreading of 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. custom crochet animals / leyland cypress hedge / bond breaker tape sealant. First, backer rod acts as a bond breaker, meaning it allows the sealant to adhere to the walls of the joint and not the bottom. Widths from 1" (25 mm) to 12" (300 mm) and custom shapes are available in a wide variety of colors and textures. 3. The Work in this Section covers all sealant and caulking materials and. Uncured material can. A roughened surface will also enhance bond. SECTION 07920 – JOINT SEALANTS PART 1 GENERAL 1. Provide backup material that is a compressible, non-shrinking, non-staining, non-absorbing material, nonreactive with the joint sealant. 7 TRAFFIC CONTROL PART 2 PRODUCTS 2. 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. 5 m ~ 2. a. Bond breaker tapes are obtainable in the mentioned width:15 mm,. Follow these guidelines when placing the sealant: a. Most substrates only require priming if testing indicates a need. Where a particularly neat finish is required, mask the face edges of the joint before sealing and remove immediately after tooling is completed. Help centre;Crommelin Reinforcing Fabric is a non-woven, rot proof polyester fabric for use in conjunction with Crommelin liquid applied waterproofing membranes. the sealant during joint tooling, inherently directing the tooling force laterally to the sides of the joint to cause the sealant to wet the substrates, which promotes an adhesive bond. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. 932-1. Weatherproof, highly flexible and paintable* after it’s cured, it doesn’t need a primer before use. Service temperature -50˚C to. G. Sika® Duoflex NS is a two component, non-sag, premium quality polysulfide sealant, specifically designed for vertical and overhead surfaces. 3 D (D=Conc. Add to Cart. 02. 2 mm) thick, and has high adhesion to steel or other structural metals. 3 BOND BREAKERS 2. The sealant does not adhere to it, and no separate bond breaker is required. 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. Features. Tooling: 915 comes ready to use. It is important for the sealant to bond to joints in. 1 The primer used should be as named on the 4. 8 mils thick with an adhesion of 45 oz/in, a tensile strength of 110 lbs/in and elongation at break of 33%. To prevent three-point adhesion use a backer rod or bond breaker tape to ensure proper joint movement and a long lasting weatherproof seal. The depth of the sealant joint should be ½ the width of the joint. 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. b. Available in: - 100mm. Reinforcing Mesh Embedded in Base Coat G. Jakarta Barat Mulia Jaya Packing. 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. Control the depth of the sealant by using a Backer Rod that is 25% larger than the joint opening at its median temperature. - Accepts joint movement. Find us. For construction or contraction joints a bond breaker tape or back-up strip should be used. • For a joint size larger than 1 inch, the depth should be kept to between . PAGE 1 OF 3 AVD3070 REV 4/05 TABLE 1 - PHYSICAL PROPERTIES Property/Test Methods Value Shore A Hardness, ASTM D-2240. Thick. Clean all surfaces. Visit our Shop Online page to learn more. 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. This reduces cost and improves installation time. Poor Joint Design . au4. We also provide all type of joint sealants. 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. Control the depth of the sealant by using a polyethylene backer rod that is 25% larger than the joint opening at standard temperature. Closed cell backer rod should be 25 % larger than. Maintain Section format, including the UH master spec designation and version date in the center columns of the header and footer. org Bi-cellular sealant backing: composed of both open and closed cell polyethylene or polyolefin foam with a surface skin. stress at the sealant bond line, they are more susceptible to chemical damage, while high modulus sealants (Class 1225) -. Bond Breakers: A type of sealant backing. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Stays resilient within a wide temperature range. Function #6: Serve as a bond breaker1. (813 mm) apart. 4. Plus, it will retain its original diameter and is non-gassing when exposed to high sealant temperatures. June 15, 2021 . Always use bond breaker tape or closed cell backer rod for support on horizontal joints. The cured sealant. 3 Primer Application 8 4. 01 SECTION INCLUDES. D. Bastion 300ml Bond Breaker Joint Sealant (0) $9. bond face. 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. the joint and completely fill the joint without spilling the material on the surface of the pavement. Read More. Joint Sealant Material To Be 8") (w +1 Tape Bond Breaker Or Existing Joints Or Cracks. Bond Breakers: A type of sealant backing. 4. Bond The sealant should bond only to the substrates that will be moving. Rp5. Master Wall® System Latex Sealant as Bondthe joint shall be mechanically cleaned by water or sand blasting. Good adhesion to many substrates. A further 2 full coats, at 900bond free, thereby allowing the sealant to adhere only to the sides of the joint. Find out more. Where joint design or depth of joint will not permit the use of backing rod, use a bond breaker tape. 1 EXECUTING EQUIPMENT 3. 4. e. Sealants in a rigid control joint with mortar are installed over a bond breaker tape, while sealants in an open expansion joint are installed over a sponge backer rod. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. Bastion 15kg Under Tile. 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. (Class 1225) - are generally more resistant to such damage. )it into the joint channel without stretching it lengthwise. From 12 mm wide to 24 mm wide the depth should be 12 mm,. They can be flexible sealants in the form of liquid, spray, rods, or tapes. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions, and general areas subject to movement. FIBRE. For example, joints in concrete sidewalks can be subject to concentrated loads due to high heels. - 1 - Types of bond breakers Bond breakers can be flexible sealants like silicone or polyurethane, bond breaker tapes, fabric mesh or foam rods. 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. Sikaflex®-406 KC is a one-part, self-levelling, elastic joint sealant, with high mechanical and chemical resistance. B. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. Do not prime or puncture the backer rod. For nonmoving joints, the width to2. It is suitable for movement and connection joints for indoor and outdoor applications. 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). and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance. Featuring the central “Flexible Zone” the Aquaband can accommodate movement in longitudinal, lateral and transverse directions enabling high elongation,. As the temperature falls, the force required to stretch the sealant increases. after the sealant is cured, as it is extremely difficult to apply such materials onto the surface without contaminating the joints. 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. Consultmm) and width is 1/4 in. Furnish labor, materials, equipment and services necessary to caulk and seal. The backer rod most importantly acts as a bond breaker, preventing what is referred to as three sided adhesion or three point bonding. 8. it into the joint channel without stretching it lengthwise. Sika Sikaflex 1A Polyurethane Elastomeric Joint Sealant And Adhesive - 20 Ounce Sausage. 73. For sealing shallow joints Bond Breaker Tape is applied to the bottom of the joint so the sealant will bond only to the walls. contraction joints a bond breaker tape or back-up strip should be used. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. Self-adhesive, non -woven, polyester fabric for strengthening membranes. - Gives proper shape to sealant for effective function. 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. Mastic Sealant. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. • Excessive sealant depth will result in. 2 Bond Breaking Tapes PART 3 EXECUTION 3. Joint Filler, Backer Rod and Breaker Tape a. Install tap flanges. Dimension C must be at least 6 mm (1/4”). High strength while remaining elastic. Essential to any sealant application is a backer rod or bond breaker tape. Compressible Joint Sealant : Install compressible sealant in joint to depth recommended by manufacturer. 1-11 Legend A. Tough, elastic, rubber-like seal. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. " The sealant should bond only to the substrates that will be moving. 5m / 3. Therefore, sealing joints must be considered maintenance parts which require a periodical inspection. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. Thick. Joint walls must be sound, clean, dry, frost-free, and free of oil and grease and any other contaminants. The use of multiple smaller backer rods or the use of part width or cut down backer rods, will lead to premature joint failure with incorrect sealant thicknesses and excessive joint widths. 020 8524 1931. to prevent joint depths from exceeding ½ in (13 mm). Excellent adhesion; Flexible joint sealant; Single component; BITUMASTIC GP. 2:1 width to. • Excessive sealant depth will result in. 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. A further 2 full coats, at 900of the sealant to maintain minimum or maximum depth of sealant. The work includes caulking and sealing of joints as required to seal the perimeters of openings in walls, penetrations in walls, expansion and control joints, and as required to. Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-up strips. The ratio of joint width of sealant to depth should be 2:1, however, in all cases, the sealant must be no wider than 30mm or deeper than 5mm. For use with all Bastion Waterproofing Membranes. Also avoid applying sealants in ambient conditions where threat of rain is imminent. Apply the right amount of sealant. Compare. The bond breaker may be incorporated in the backup material. Elastoproof B50 / B10 - Bond Breaker Joint Band. 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. EN 13108-6 8. A roughened surface will also enhance bond. 5. Acceptable types of bond breakers shall. 5” use a 2:1 width to depth ratio to accommodate movement. Use only the correct backer rod size. Cork or rigid non-ASTM C1193 – Standard Guide for Use of Joint Sealants. 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. 3 mm). Compare. C. . Acting as the required system "bond breaker", the B50 / B10 Joint Band will accommodate movement in longitudinal, lateral and transverse directions enabling. Sealants can help pre-Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). Suitable for most water-based paints. Visit your local store for the widest range of products. 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. 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. contraction to maximize accommodation of movement. Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant. A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non - Hazardous, Non Toxic Non - Staining Customer Service: 1. 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. All bond breaker rods installed shall be covered by a sealant at the end of each work day. Silicone WP Plus • Neutral cure, anti-fungal formulation. Do not prime or damage the surface of the bond breaker. Flashing at lintels and sills (shown in Figures 2 and 3, respectively) is very similar.