D. Where a particularly neat finish is required, mask the face edges of the joint before sealing and remove immediately after tooling is. Applying the waterproofing membrane is the final step. Closed cell backer rod diameter should be larger (i. JOINT BACKING BOND BREAKER Joint backing should be used to control the recommended joint depth and prevent 3-sided adhesion. Filler: A sealant backing used behind a back-up rod. Bond breakers can be a silicone or polyurethane sealant, or preformed bond breaking corners and tapes. A WATER REPELLENT, WAX BASED BOND BREAKER MATERIAL DESCRIPTION Sika® BondBreaker W is a water repellent, wax based bond breaker material. • Excessive sealant depth will result in. Compare. Bond breaker Tape is black self-adhesive. (See data sheet for the type of sealant to be used). surface conditioner or primer, type of sealant backing material, bond-breaker, and joint ®ller, among others. We also provide all type of joint sealants. 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. 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. 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. Uncured material can. Joint Sealant Material To Be 8") (w +1 Tape Bond Breaker Or Existing Joints Or Cracks. 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. 1. Bond Breaker Tape: Catalog number 827T by C. Zip pay and Paypal available to purchase products online. (See Figure 1, page 27. • For a joint size larger than 1 inch, the depth should be kept to between . 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. In a typical joint the sealant should adhere to both opposite surfaces of the sealant slot but not to its base, leading to two sided adhesion; not three sided adhesion. 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. Add to Cart. Bond height. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. 0-6. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. The sealant joint shall fully embed the bond breaker tape, extending 1/4” (6 mm) to 3/8” (10 mm) beyond the endUse joints greater than the minimum of 1/4 inch (6 mm width), since wider joints can accommodate more movement than narrow joints and can also result in a greater joint spacing. The use of a bond breaker is not required in expansion joints containing Fosroc Hydrocell or Expancell cellular polyethylene expansion joint fillers. 3 mm). 0m / 2. Proper joint design is 2:1 width to depth ra-tio. 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. Priming is typically not necessary. 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. Priming is typically not necessary. characteristic values of the joint sealant and the adjacent building materials, the exposure of the building elements, their construction and size. B. the joint and completely fill the joint without spilling the material on the surface of the pavement. It is suitable for movement and connection joints for indoor and outdoor applications. Tool as required, although minimum tooling is necessary. Click & Collect your purchase in-store or we'll deliver it to you. 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. Apply the right amount 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. All joint facings must possess an open surface texture with all curing compounds and sealers removed. 3. • 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. Install tap flanges. No bond or adverse reaction shall occur between the bond breaker and the sealant. Soft backer rod should be approximately 25% larger in diameter than the joint width. If the sealant bonds in the wrong areas, it may tear or stretch to the point of failure. The number of joints and the joint width should be designed for a maximum of ± 35% joint movement from the initial joint width. Apply bead of silicone or urethane sealant around the drain flange at the drain throat to join NA 1740 to the drain assembly. Add to Cart. Sealants can help pre-Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. In joints where polystyrene or bitumen impregnated fillers have been used, Abelflex is ideal as a bond-breaker. 1 "Min. This repair method has the advantage of avoiding costly sealant removal, but can only be used if. 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. Find us. Self Adhesive Butynol Tape that is the ultimate in bond breaking. - Substrate gaps at drainage outlets, flashings,. 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. adequate sealant support. 1 SEALANTS 2. For construction or contraction joints a bond breaker tape or back-up strip should be used. EDP-0977(653)--7Y-29 . • Three-sided adhesion limits the amount of movement that a joint can accept before failing. A rigid joint filler or sealant backing in joints that will experience movement. Joint design Again to ensure long term performance the depth of the joint should be designed to be approximately half of the width especially on joints > 25mm wide. Install bond-breaker tape behind sealants where. Cut spout or tip to desired bead size. 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. 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. Bond breakers are not required as elastomeric sealants will not bond to dura. You can simply use a bond breaking sealant or preformed bond breaking corner, tape and pipe sleeves. 2 Bond Breaking Tapes PART 3 EXECUTION 3. Backer rod Sealant. B. As we11 as the backup material having been either poorly positioned for depth, or inadequately held so that it moved when the sealant was applied. Two sided adhesion allows sealant to stretch with joint movement. Prevention. )SECTION 07 9200 - JOINT SEALANTS. Collect Flybuys points when you shop in-store or online! *Some exclusions apply. 4. 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 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. USE TYPE 2A SEALANT FOR JOINTS AND CRACKS 3/16" OR LESS IN WIDTH (LIMITED COLOR CHOICE). bond breaker tape sealant. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. Ableflex Expansion Jointing is made from Polythylene Foam and is utilised as an expansion joint or space filler stip as they are also known. sticking to the bottom of the joint and then tearing when the joint opens. A thorough wire brushing, grinding,Fastflex (formerly branded as Isoflex) extends the service life of concrete by acting as an insulator in isolation joints and expansion joints while acting as a bond-breaker for sealants. joint width to sealant depth should be about 2:1. Expansion/Contraction: 50% (±25%) as per ASTM C719. Typically there are three components to the Bond Breaker System; a Fillet; bond-breaker tape and a waterproofing membrane. 3. 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. polyethylene bond breaker tape to prevent three-sided adhesion. For most effective results, dura. - Accepts joint movement. For optimum performance, the width of the sealant bead should be approximately two times the depth. 03 APPLICATION A. Often necessary because of the sealant in-compatibility with these forms of fillers. Movement capability of ± 25 (ASTM C 719) Good workability. 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. sides of the sealant. Bond Breakers: A type of sealant backing. 5” use a 2:1 width to depth ratio to accommodate movement. 1-800-474-7570 [email protected]. Note: Not recommended for fire applications. Visit your local store for the widest range of products. 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’*. Tool as required, although minimum tooling is necessary. 2 PRIMERS 2. Remove any masking tape immediately after applying Paraseal. 4. 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. a low-range sealant used for filling or closing a seam, crevice or crack in order to make it watertight and airtight. If this product will be used. Customer Service: 1. 7 We r eh NA 1740 ends on any penetration, apply a bead of silicone or urethane sealant. Remains flexible with expansion and contraction of building component, based on good joint design. Provide backup material that is a compressible, non-shrinking, non-staining, non-absorbing material, nonreactive with the joint sealant. 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,. Latex sealant used with silicone sealant to provide bond breaker for use where minimal depth is available. In addition, DOWSIL™ 890-SL Silicone Joint Sealant can be used on asphalt. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. Where a particularly neat finish is required, mask the faceExpansion Joints - - All expansion joints must be isolated from the membrane by a minimum 12mm wide bond breaker tape that covers the entire width & length of the joint. DIVISION 7 2 Joint Sealant 07 92 00Joints without Bond Breaker– three sided adhesion causes joint failure. (Vetoflex PBR). 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. 2 mm) thick, and has high adhesion to steel or other structural metals. approximately 2” in length shall be made along the sides 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. It is important for the sealant to bond to joints in two places so it can expand properly. - An extra 900-micron (0. Bond breakers are commonly used for tilt-up walls and precast segments so that the right pieces are cast together. 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. Without bond breakers, the joint sealer tears apart from movement. No bond breaker material; therefore the joint will not. Joint must be tooled flat or slightly concave. Tape Bond Breaker 1 84 1 8 to D (D=Conc. Add to Cart. 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. Sealant B. Pavt. 2 mm) thick, and has high adhesion to steel or other structural metals. Des Moines County . A further 2 full coats, at 900of the sealant to maintain minimum or maximum depth of sealant. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. 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. Apply joint sealants in uniform, continuous ribbons without gaps or air pockets, with complete "wetting" of joint bondstructure. Note: Not recommended for fire applications. 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. Hardie™ Joint Sealant 300ml Cartridge. Joints subjected to hydrostatic pressure must have a solid formed base to provide sealant support. It is important for the sealant to bond to joints in. 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. The use of a bond breaker prevents undesirable three-sided adhesion. 7. 932-1. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Furnish labor, materials, equipment and services necessary to caulk and seal. Add to Cart. The cured. Dunlop 1L Multipurpose Water Based Primer (0) $25. Featuring the central “Flexible Zone” the Aquaband can accommodate movement in longitudinal, lateral and transverse directions enabling high elongation,. Figure 2 The width of building expansion joints vary because of seasonal and daily changes in temperature. The ratio of joint width toVetoflex PU780 is one part, moisture curing, low modulus elastomeric joint sealant based on polyurethane. Elastic reinforcement essential for the critical movements areas. Sealant Backing C. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. Anti Fungal. Bond Breaker Strips. All bond breaker rods installed shall be covered by a sealant at the end of2. This is to ensure a tight compressed fit. 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. Material shall act as a bond breaker and shall be circular in cross section. Pre-Installation Conference—Many specifications re-quire that a pre-installation conference be held among the parties involved in the joint sealant construction, includinggetter. Sealants will fail in cohesion (split) if bonded on. The product should be used where appearance. The joint slot width when 4. Most substrates only require priming if testing indicates a need. More joint movement can be accommodated in a thin bead of sealant than in a thick bead. 2 Non-porous substrates 8 4. Depth = ½ Width. 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. 2. The backer rod most importantly acts as a bond breaker, preventing what is referred to as three sided adhesion or three point bonding. Bastion 300ml Bond Breaker Joint Sealant (0) $9. 1. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Tel: +61 3 9279 9333. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. The use of a bond breaker is not required in expansion joints containing cellular polyethylene joint filler, backing rod (Vetoflex PBR). A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. Bond Breaker Black Polyethelene Tape. Bandage seal (Bandage joint) The application of sealant across a joint which is not designed to accommodate a sealant (see fig. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. • Excessive sealant depth will result in. other potential bond breakers. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. 6144. 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. - Gives proper shape to sealant for effective function. Semi-rigid joint fillers are materials that serve two main purposes. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. 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. Ad. Dulux Avista 10L Bluestone Coloured Concrete Sealer (0) $159. Closed cell backer rod should be 25 % larger than joint width; do not compress more than 40%. essential that bond breaker tape or polyethylene closed cell backer rod be used to regulate joint depth and prevent three sided adhesion. used. It is important for the sealant to bond to joints in. A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. 4 MAINTENANCE OF SEALING JOINTS Sealing joints fulfill an important role when it comes to protecting the bond line from environmental influences or simply prevention of moisture or water ingress. XL or Expandafoam. Closed cell backer rod should be 25 % larger than joint width; do not compress more than 40 %. 2. Widths from 1" (25 mm) to 12" (300 mm) and custom shapes are available in a wide variety of colors and textures. use polyethylene bond breaker tape to prevent three-sided adhesion. Rp5. Depth = ½ Width. bond breaker joint can be over coated . C. Laurence Co. A narrow deposit of sealant applied to a building. the sealant joint depth (measured at the center) should always fall between the maximum depth of ½" and the minimum depth of ¼". Apply sealant into joint slot in one direction and allow sealant to flow and level out as ne-cessary. Note width-depth ratio, concaveJointflex® Backer Rod are used in joints in pre-cast and cast-in-situ concrete elements to give support to the joint sealant application, aid in the correct joint sealant geometry (application depth and shape) and prevent the joint sealant from adhering to the top of the expansion joint filler board (3-way bonding), acting as a bond breaker. Approval of the backer rod or bond breaker tape shall be made by the manufacture and engineer. Bond breaker tape approved by the sealant manufacturer may be used in lieu of bond breaker rod when sealing random cracks. 94. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. 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. 94. Use bond breaker tape over the backer material. sound substrate capable of developing optimum bond with joint sealants. Aquaband is an innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. Excellent adhesion – bonds to most construction materials without a primer. Compressible Joint Sealant : Install compressible sealant in joint to depth recommended by manufacturer. b. 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. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. Meets Federal Specification TT-S-00230C, Type II, Class A. Reinforcing Fabric maximises membrane strength in vulnerable areas such as corners and construction joints and doesn't compromise the flexibility of the waterproofing system. 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. Mastic is a form of sealant or adhesive used to fill the joints or as a bond for different materials and gaps. An inherent bond breaker – When using sealants, no bond breaker is needed. Bond Breaker for extra protection. The use of a bond breaker allows joint movement to happen naturally, independent of the waterproofing membrane, ensuring long-term, leak-free performance. The maximum depth is ½” (13 mm) and the minimum is ¼ inch. Find out more. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. Sika Sikaflex 1A Polyurethane Elastomeric Joint Sealant And Adhesive - 20 Ounce Sausage. 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). 1-11). Publications listed below form a part of this specification to extent referenced. Commonly. Joint walls must be sound, clean, dry, frost-free, and free of oil and grease and any other contaminants. Sika® Foam Backer Rod Closed Cell is manufactured from closed cell, low density, polyethylene foam. 11) Bedding The application of mastic to fill gaps or voids. Uncured material can. The. With a. For construction or contraction joints, use a bond breaker tape or back-up strip. e. Home DIY; Trade; Waterproofing. 68 (150) Surface and ambient temperature minimum 40-100 maximum 14 days ChemMasters Aquanil Plus 100 (P)(1) Clean, free from dirt, dust, laitance, oil, grease, paints, curing or sealing compounds, tilt up bond breakers or other contaminants 1 Application: 9. , Inc. Because many backup materials act as bond breakers, a separate bond breaker ma-terial is not always required. WHAT are Joint Sealants used for ? Joint sealants are used to seal joints and openings between two or more substrates. 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. Suitable for use with Bastion waterproofing membranes. Product code: 305534. The correct size grout joint is also a factor that helps with movement accommodation. Bastion 100mm x. therefore, sealant wastage is reduced. Install bond breaker tape or backer rod to prevent bond at base of joint. Proper design is 2:1 width to depth ratio. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. PART 1 - GENERAL. Help centre;Crommelin Reinforcing Fabric is a non-woven, rot proof polyester fabric for use in conjunction with Crommelin liquid applied waterproofing membranes. Add to Cart. Product Data Sheet Show all documents. 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. refer to table 1. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. This is when the sealant is adhered to the bottom and both sides of the joint. When the joints have been filled with fibre filled board, this must be raked back to the required depth. " The sealant should bond only to the substrates that will be moving. 5 Replacing Existing Sealants 7 4. 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. This article discusses the features of mastic sealants in the construction industry. Apply continuous bead of USG Sheetrock® Brand Acoustical Sealant around all openingsD. For expansion joints, sealant manufacturers recommend that the contact depth should be equal to one-half the sealant joint width. 2. Closed cell backer rod or bond breaker tape must be installed at the bottom or base of a dynamically working joint prior to sealant installation to prevent three sided adhesion. 9 L) unit Code: 042A 10 (Std Gray) Code: 042ANB 10 (Neutral Base). 3. It cures under the influence of atmospheric moisture to form an elastomeric material with adhesive properties, in some cases without the need for priming of the substrate. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. coatings, and any other material that may be a bond breaker must be removed. Allow for proper sealant tooling. The cured sealant. Add to Cart. Joint Filler, Backer Rod and Breaker Tape a. THESE ARE SPECIAL PROVISIONS AND THEY SHALL PREVAIL. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Natural bond breaker; Bitumen-free and rot-proof; POLYBOARD. Tooling: 915 comes ready to use. Add to Cart. 3M™ Bond Breaker Tape 8891 features a strong polypropylene backing with a synthetic rubber resin adhesive. Use joints greater then the minimum of 1/4 inch (6 mm width), since wider joints can accommodate more movement than narrow joints and can also result in a greater joint spacing. 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. The depth of the sealant should be 1/2 the width of the joint. It is suitable for movement and connection joints for indoor and outdoor applications. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. 3. Find Bastion 300ml Bond Breaker Joint Sealant at Bunnings. For most effective results, dura. The cured. 6144. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. Visit your local store for the widest range of products. The sealant thickness and bond thickness shall be measured and recorded. 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. Euco 700 Sealant Calculator. Bond breaker tapes are available in following width:15mm, 20mm, 25mm, 50mm. It incorporates a self-adhesive portion (central 1/3 of tape) that acts as a bondbreaker - over joints, cracks or other. Read More. 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. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. e. Fast cure (FC) polyurethanes or Modified Silyl terminated sealants (MS) may. HBR acts as a bond breaker to allow joint movement without undue stress to the sealant. • For a joint size larger than 1 inch, the depth should be kept to between . It is commonly used in applications such as expansion and contraction joints, curtain walls, construction partitions, parking decks and bridge construction. preventing pipe from contact with the outer sleeve. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. D. 2 Joint slot surface preparation 5. As a bond breaker/joint profile former to support elastomeric sealants in expansion joints between all common building materials Roads, bridges, roof joints Expandafoam Closed Cell is used as a backing strip for non traffic-bearing expansion joints. B. Warranty. 2 Trial Joint Sealant Installation 1. Joint walls must be sound, clean, dry, frost-free, and free of oil and grease and any other contaminants. When you’re in need, we’re here to help! Features. Bostik’s recommended sealants • Bond breaker is to be installed over the coat where a bond breaker joint is required, e. Priming Priming is not usually necessary. Filler: A sealant backing used behind a back-up rod. 5 mil Low-Density Polyethylene Film Tape is frequently used after installing anchor rods in concrete to prevent cracks in the concrete surface. 99. Install bond breaker tape or backer rod to prevent bond at base of joint. If joint depth does not allow for backer rod installation, use polyethylene bond breaker tape. Clean all surfaces. For joints greater than 1 inch (25. E. Follow the manufacturer’s instructions. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. 000. Where hydrostatic pressure exists, only bond breaking tapes must be used,Bastion 300ml Bond Breaker Joint Sealant (0) $9. PTFE joint Sealant 4mm x 12mm / Expanded super seal with Glue. General purpose polyutherane exterior grade joint sealant. Where a particularly neat finish is required, mask. Prior to any full-scale application of a subsequent paint, coating, sealer, adhesives sealant, grout, etc. General purpose polyutherane exterior grade joint sealant. 15 (After two weeks @ 190°F)Expanded PTFE joint sealant - Super Seal PTFE 3mm x 10mm x 15 m. Ensure that the air temperature during placement is at least 40 ºF (4 ºC). 375” to 0. bead of sealant to seal perimeter of partition. Install bond-breaker tape behind sealants where sealant backings are not used between sealantsBond breaker tape: primarily a self-adhesive polyethylene or teflon material. JOINT DIMENSIONS Joint size should not exceed 1/2" wide x 1/2" deep. 3. 1 EXECUTING EQUIPMENT 3. Sealant Pouring Fill the sealant in the ready joint by hand or. (813 mm) apart. Because many backup materials act as bond breakers, a separate bond breaker material is not always.