This ensures the correct and uniform sealant depth along the whole length of the joint. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. 1. Sikaflex®-1A is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. 03 APPLICATION A. 2:1 width to. 2. 1. Effective Date . Avoid brushing on the bond breaker tape. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. joint sealant and no bond or reaction shall occur between the rod and the sealant. after the sealant is cured, as it is extremely difficult to apply such materials onto the surface without contaminating the joints. 42. 7. 3 D (D=Conc. bridge joint in a variety of applications , including restoration of failed sealant joints. EXPANSION AND CONTROL JOINTS Sealant (depth is 1/2 width). SYSTEM DESCRIPTION . 5 Butyl Rubber Based 2. 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. 3. The depth of the sealant should be 1/2 the width 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. 605-2. Products. Rp5. Tel: +61 3 9279 9333. For optimum performance, the width of the sealant bead should be approximately two times the depth. 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. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. (See Figure 1, page 27. The use of a bond breaker prevents undesirable three-sided adhesion. 9 L) unit Code: 042A 10 (Std Gray) Code: 042ANB 10 (Neutral Base). Consult mm) and width is 1/4 in. Ableflex Expansion Jointing is made from Polythylene Foam and is utilised as an expansion joint or space filler stip as they are also known. DOWSIL™ 123 Silicone Seal H. b. JOINT FILLERS & SEALANTS Master Format #: 07 92 16 PACKAGING 10 gal (37. Des Moines County . 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. " The sealant should bond only to the substrates that will be moving. 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. 2 PVC 2. bond breaker tape sealant. • Excellent substrate adhesion. 2 cm) thick. D. PART 3 - EXECUTION 3. 99. 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. contraction to maximize accommodation of movement. E. Dunlop 1L Multipurpose Water Based Primer (0) $25. 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. Semi-rigid joint fillers. In all joints a bond breaker must be used to prevent sealant contact with the back of the joint, and hence allow optimum performance. the joint and completely fill the joint without spilling the material on the surface of the pavement. e. Flashing at lintels and sills (shown in Figures 2 and 3, respectively) is very similar. Proper design is 2:1 width to depth ratio. All joint facings must possess an open surface texture with all curing compounds and sealers removed. 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. Low VOC Sets in just 2 hoursActing as the required system "bond breaker", the B50 Joint Band will accommodate movement in longitudinal, lateral and transverse directions enabling high elongation,. 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. Add to Cart. 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. Special Order. Available in a 300ml cartridge and as a 600ml sausage. Backer rods should be used when you need to increase elasticity in sealant, reduce caulk consumption by controlling sealant depth, force adhesive into contact for enhanced bonding, or to create a “bond-breaker” which allows the joint to be easily cleaned out and refilled. Our Jeff Schmucker created a visual to explain the importance of using bond breaker tape in secondary containment systems. Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. Bostik’s recommended sealants • Bond breaker is to be installed over the dry primer coat where a bond breaker joint is required, e. 1. 08 APPLICABLE PUBLICATIONS: A. This allows membrane release from the bond breaker, into a compressible medium. B. Furnish labor, materials, equipment and services necessary to caulk and seal. Hotwire 1200W 8m² Heating Mat (0) $1008. Use a size that will compress at least 25% when inserted into the joint. 375” to 0. Available in: - 100mm. 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. A roughened surface will also enhance bond. The use of a bond breaker prevents undesirable three-sided adhesion. SOF-SEAL® or any hot-applied sealant, such as HI-SPEC®, can be used to protect the joint. It is important to place the sealant in its designed location for the system to function. 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. Meets ASTM C920, Type S, Grade NS,. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. 2 PRIMERS 2. Weatherproof, highly flexible and paintable* after it’s cured, it doesn’t need a primer before use. Suitable as a back-up filler for most liquid sealants Ideal for stopping contaminants such as soil entering into expansion slots and joints. If the sealant bonds in the wrong areas, it. 3 BOND BREAKERS 2. - Requires no additional bond breaker. 6144. Pavt. 3. Surfaces Walls & fl oors. 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. Therefore, sealing joints must be considered maintenance parts which require a periodical inspection. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. A bond breaker must be installed at areas subject to movement, wall/wall junction, wall/floor junction, sheet joints and seams, penetrations and. 5” use a 2:1 width to depth ratio to accommodate movement. D. Bond The sealant should bond only to the substrates that will be moving. There are two important factors to remember when applying sealant. 7 We r eh NA 1740 ends on any penetration, apply a bead of silicone or urethane sealant. For use with all Bastion Waterproofing Membranes. 1 The primer used should be as named on the 4. • Apply a 150mm wide x 1mm WFT strip of Vulkem NEM un-reinforced. Sikaflex® Concrete Fix is a moisture-cured, one-part, non-sag and elastomeric polyurethane sealant. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. e. 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. 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. Filler: A sealant backing used behind a back-up rod. We also provide all type of joint sealants. internal brick reinforcement. A further 2 full coats, at 900bond free, thereby allowing the sealant to adhere only to the sides of the joint. coatings, and any other material that may be a bond breaker must be removed. PU sealants are mistakenly used as a bond breaker, where a neutral cure silicone should be installed. 4. 5m / 6. • Backer rods, joint fillers or bond breakers must be tight to the sides of the joint to prevent loss of sealant through the bottom. Dampfix Platinum Bostik Australia Pty Ltd, Level 1, 6 English Street, Essendon Fields, Victoria, 3041, Australia. JOINT DIMENSIONS Joint size should not exceed 1/2" wide x 1/2" deep. Eliminates the need for bond breaker sealants. to maintain the recommended sealant depth, install backer rod by compressing and rolling it into. 5 DELIVERY, STORAGE, AND HANDLING 1. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. Add to Cart. Install bond-breaker tape behind sealants where. Also available in grey and white. The sealant does not adhere to it, and no separate bond breaker is required. 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). Also avoid applying sealants in ambient conditions where threat of rain is imminent. 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. Simply apply the sealant directly over FIBRE EXPANSION JOINT. Open cell polyurethane foam or closed cell polyethyleneBastion 300ml Bond Breaker Joint Sealant (0) $9. Discount Sealants, Caulks and Adhesives, Adhesive Sealants, NP1, SL1, Expansion Joint Sealants, Backer Rod, RV sealants, Glass Sealants, Deck and pool Sealants. Do not prime or puncture the backer rod. The sealant joint shall fully embed the bond breaker tape, extending 1/4” (6 mm) to 3/8” (10 mm) beyond the end Hardie™ Joint Sealant 300ml Cartridge. for all other joints. Customer Service: 1. BUTT JOINTS: if you would like to install a butt joint, due to its high risk of movement joint failure. Find out more. Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. - Gives proper shape to sealant for effective function. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions, and general areas subject to movement. The joint filler sop shall be of a closed cell expanded polyethylene foam backer rod and polyethylene bond breaker tape of sufficient size to provide a tight seal. 15 (After two weeks @ 190°F)Expanded PTFE joint sealant - Super Seal PTFE 3mm x 10mm x 15 m. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. refer to table 1. 4 BACKUP MATERIAL. 4. enhance bond. bond breaker tape sealantnext audible sale 2022. Joint Sealant: Mildew-Resistant, Single-Component, nonsag, acid-curing silicone joint sealant, Greenguard certified White Lightning All Purpose Silicone Sealant. • Three-sided adhesion limits the amount of movement that a joint can accept before failing. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. For contraction joints a bond breaker tape or back-up strip must be used. 94. Priming Priming is not usually necessary. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. Elastic reinforcement at critical movement areas. Control the depth of the sealant by using a polyethylene backer rod that is 25% larger than the joint opening at standard temperature. Help centre;Crommelin Reinforcing Fabric is a non-woven, rot proof polyester fabric for use in conjunction with Crommelin liquid applied waterproofing membranes. 2. Where hydrostatic pressure exists, only If the joint or crack becomes contaminated, damp, or wet, remove the bond breaker if it has been installed. 1. Joint Sealant 300ml Cartridge| Exterior polyurethane joint sealant, general purpose by. If the sealant bonds in the wrong areas, it may tear or stretch to the point of failure. it into the joint channel without stretching it lengthwise. 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. Compare. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. joint movement can be accommodated in a thin bead of sealant than in a thick bead. 1 EXECUTING EQUIPMENT 3. 3. joint. 2 Trial Joint Sealant Installation 1. 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. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Elastoproof B50 / B10 - Bond Breaker Joint Band. 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. Priming All joint surfaces must be. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Email Us. Add to Cart. Bond Breakers. Type 2A Sealant: One-part acrylic or elastomeric sealant for sealing small joints; PTI 200 or Tremco Small Joint Sealant, Pecora AC-20. Joint must be tooled flat or slightly concave. bond breaker to prevent 3-sided adhesion. For window perimeter joints, such as fillet beads or angle beads around windows and doors, the minimum. The maximum depth is ½” (13 mm) and the minimum is ¼ inch. (813 mm) apart. 3 m ConsumptionA low-modulus plastic sealant, such as silicone, may have a ratio of 1:3. Sikaflex® PRO is a 1-component, moisture-curing, elastic joint sealant. sealants are as follows: EIFS, primer, sealant backing or bond breaker, adjacent substrates and sealant (see Figs. Most substrates only require priming if testing indicates a need or where sealant will be subjected to water immersion after cure. PART 1 - GENERAL. 99. 3 D (D=Conc. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. (Class 1225) - are generally more resistant to such damage. As the temperature falls, the force required to stretch the sealant increases. 1 Porous substrates 8 4. It is important for the sealant to bond to joints in. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. Deep joints should incorporate a backing strip such as Sika PEF Rod to support the sealant while also acting as a bond breaker. Refer to instructions given by rod and tape manufacturers for the correct backer rod and tape size related to joint size. 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. The bond breaker allows for 2-sided rather than 3-sided adhesion, which permits much greater elasticity of the sealant. - An extra 900-micron (0. As the sealant joint width becomes larger than 1", the depth should be held to approximately 3/8". 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. Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. Proper design is 2:1 width to depth ratio. Excellent adhesion – bonds to most construction materials without a primer. 1 Blocking Media/Backup Materials 2. g. The cured sealant. The bond breaker may be incorporated in the backup material. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non -. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. For good adhesion, the joint interface must be sound, clean and dry. Bond-Breaker Tape: Polyethylene tape or other plastic tape. 6. Expansion/Contraction: 50% (±25%) as per ASTM C719. 4. Essential to any sealant application is a backer rod or bond breaker tape. In a properly designed structurally glazed joint, the sealant is strong enough to support glass and other panel materials under high wind load. 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. A. Bastion 100mm x. To prevent three-point adhesion use a backer rod or bond breaker tape to ensure proper joint movement and a long lastingDOWSIL™ 888 Silicone Joint Sealant and DOWSIL™ 890-SL Silicone Joint Sealant are one-part silicone formulations that can be extruded from -20°F to 120°F. Priming is typically not necessary. Self Adhesive Butynol Tape that is the ultimate in bond breaking. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. 2 mm) thick, and has high adhesion to steel or other structural metals. 2. Do not prime or puncture the backer rod. Apply the right amount of sealant. This question is taken from book named – A Self Learning Manual – Mastering. Apply a fillet to all wall and floor junctions, and if a timber or cement based sheet has been used apply a sealant to the joint between the sheeting. For most effective results, dura. Apply bead of silicone or urethane sealant around the drain flange at the drain throat to join NA 1740 to the drain assembly. The sealant does not adhere to it, and no separate bond-breaker is required. 2 of AS3740, applicable to the Class of Membrane. The polyethylene bond breaker shall be an approved polyethylene sheeting having a thickness of 6 mils or greater. Contact CRL Customer Service. Tough, elastic, rubber-like seal. Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. 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. 7 TRAFFIC CONTROL PART 2 PRODUCTS 2. Add to Cart. Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. PART 3 - EXECUTION 3. 75 . Bond breaker tape prevents adhesion to the back of shallow three-sided joints, which can cause splitting failure in the sealant. Aquaband is an innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. contraction to maximize accommodation of movement. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Ensure that the air temperature during placement is at least 40 ºF (4 ºC). • Use backer rod or bond breaker tape to eliminate a situation of "three‐sided adhesion" • Use 2:1 width to depth ratio to accommodate more movement than a thick joint (i. A WATER REPELLENT, WAX BASED BOND BREAKER MATERIAL DESCRIPTION Sika® BondBreaker W is a water repellent, wax based bond breaker material. Control the depth of the sealant by using a Backer Rod that is 25% larger than the joint opening at its median temperature. 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. 932-1. - An extra 900-micron (0. Compare. This reduces cost and improves installation time. substrate. 932-1. 0-6. Tape shall be removed immediately after the tooling. B. Bond. Euco 700 Sealant Calculator. Sika® Foam Backer Rod Closed Cell is manufactured from closed cell, low density, polyethylene foam. 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. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. may be required to remove surface PRODUCT DESCRIPTION QUIKRETE Advanced Polymer Concrete Crack Sealant is a superior, textured, one-component, permanently flexible, multipurpose sealant. Visit our Shop Online page to learn more. 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. 1 DESCRIPTION: A. Thick. 020 8524 1931. - Will not discolor sealants or substrates. Use bond breaker tape over the backer material. See table below. Bond Breakers: A type of sealant backing. Bond Breakers. Unlike AIFB joint filler products, Nomaflex is: 1. • is impacted by sealant joint MOC (including the substrate Adhesion: Sealant joint failures in the biomedical facility environment are frequently due to. Bond Breaker Strips. C. Do not use bond breaker that will stain or adhere to the sealant. Flexible Joint Sealant. Bond Breakers: A type of sealant backing. 2 mm) thick, and has high adhesion to steel or other structural metals. Bond Breakers: A type of sealant backing. These ensure that: adhesion is between the substrates only (no perpendicular stress. minimum 12mm x 12mm coved joint. bead. 3. 0-3. Use only the correct backer rod size. contraction joints a bond breaker tape or back-up strip should be used. They can be flexible sealants in the form of liquid, spray, rods, or tapes. D. Do not prime or damage the surface of the bond breaker. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. Where hydrostatic pressure exists, only bond breaking tapes must be used,Bastion 300ml Bond Breaker Joint Sealant (0) $9. Bond Breakers or masking tape Bond breakers prevent three-sided adhesion of the sealant (i. HBR acts as a bond breaker to allow joint movement without undue stress to the sealant. Add to Cart. To facilitate free movement, it can be achieved by adding bond breaker tape in between the joint sealant and joint filler. 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. 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. Allow the primer to dry as per the specification. The mortar in a rigid control joint must be raked out to the proper depth while it is still plastic. For oil-based paints undercoat with water-based primer. 5 Replacing Existing Sealants 7 4. The combined system will satisfy the criteria of AS 3740 “Waterproofing of Wet Areas Within. Bond breaker Tape is black self-adhesive. Yield proper bond breaker between the backup material and sealant. . - Bostik Dampfix Platinum waterproofing membrane can be applied as soon as the bond breaker joint can be over coated without deformation of the coved sealant profile. 3. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. bead of sealant to seal perimeter of partition. Often necessary because of the sealant in-compatibility with these forms of fillers. The type of bond breaker required under the above mentioned. Pavt. 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. Purchase Bastion 300ml Bond Breaker Joint Sealant. used. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. The number of joints and the joint width should be designed for a maximum of ± 35% joint movement from the initial joint width. Uncategorized 1 Oct, 2022. with Bond Breaker . 2. Bond Breaker Polyethelene Tape Black Roll used in shallow building joints to prevent 3 sided adhesion. Features. Compare. For construction or contraction joints a bond breaker tape or back-up strip should be used. Proper design is 2:1 width to depth ratio for movement joints. Prevention. 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. Pavt. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Proper design is 2:1 width to depth ratio. • Sanitary grade for interior and exterior use. Still Not Sure? Call our 7 Day. 2:1 width to. debris and failed sealants, such as in recaulk-ing applications. Allow for proper sealant wetting of the joint surfaces. Use a sealant backing or bond breaker tape to eliminate "three-sided adhesion. 2. This article discusses the features of mastic sealants in the construction industry. •A thin bead of sealant (1/4" ± 1/8" Documents. The ideal working joint depth is 1/4" (6 mm). Compare. Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-up. Priming is not usually necessary. Bond Breaker or Backer Rod Installation: Install bond breaker or backer rod as specified to regulate depth of sealant. Sikaflex® MS has been formulated for sealing joints in and around concrete, brick, masonry, pre-cast panels, stone cladding, windows, doors and fibre cement sheeting. Compare. Bond Breaker for extra protection. in deep joints, the sealant depth must be1/2 inch (13 mm). A joint sealant can fail over time due to: any of the options are correct. Visit your local store for the widest range of products. Concrete and steel are typical substrates used with bond breakers, as they are non-metallic or metallic anti-stick materials.