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). B. $9. 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’*. prevent bond. contraction joints a bond breaker tape or back-up strip should be used. 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. Latex sealant used with silicone sealant to provide bond breaker for use where minimal depth is available. Both the structure and the sealant will expand and contract with temperature changes. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. ASTM D1056 – Standard Specification for Flexible Cellular Materials Sponge or Expanded Rubber. , Inc. Self Adhesive Butynol Tape that is the ultimate in bond breaking. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. contraction to maximize accommodation of movement. 9 mm) wet coat extending a minimum 35mm either side of the bond breaker tape must be applied as an extra coat. Sealant backing. (Vetoflex PBR). Second, it aids in achieving an ideal shape of the sealant (e. CHARACTERISTICS / ADVANTAGES Easy application by brush or sprayer Non -. 6144. In all joints a bond breaker must be used to prevent sealant contact with the back of the joint, and hence allow optimum performance. Two sided adhesion allows sealant to stretch with joint movement. If joint depth does not allow for backer rod installation, use polyethylene bond breaker tape. 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. But when a sealant material is required, a portion of the filler is removed to form the necessary space for the sealant and its backing material (if required). Gripset BRW Fillet: A preformed butyl rubber profile designed for use at wall/floor junctions as an integral part of the Gripset BRW Sheet waterproofing system. THE STANDARD SPECIFICATIONS, SERIES 2015, ARE AMENDED BY THE FOLLOWING MODIFICATIONS AND ADDITIONS. The depth of the sealant should be 1/2 the width of the joint. Step 4: Membrane application. (See Figure 1, page 27. It is important for the sealant to bond to joints in. B. sides of the sealant. Find Bastion 300ml Bond Breaker Joint Sealant at Bunnings. No bond or adverse reaction shall occur between the bond2. Email Us. Ableflex Expansion Jointing is made from Polythylene Foam and is utilised as an expansion joint or space filler stip as they are also known. 375” to 0. Easy to install; Excellent recovery after 50% compression; Good thermal insulation properties; BITUMASTIC. Note: Not recommended for fire applications. 3 mm). In fact, some types of joint fillers can serve as a backing material and bond breaker, in which the applicator can apply the sealant directly on the filler. Depth = ½ Width. 2:1 width to. 1 "Min. Compare. Provide backup material that is a compressible, non-shrinking, non-staining, non-absorbing material, nonreactive with the joint sealant. 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. - Substrate gaps at drainage outlets, flashings,. For use on horizontal substrates. 1 Introduction. Most substrates only require priming if sealant will be subjected to water immersion after cure. Note: do NOT use masking tape, electrical insulation tape or ‘Gafa’ tape as a bond breaker tape. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. Tool as required, although minimum tooling is necessary. Benefits. Excellent adhesion – bonds to most construction materials without a primer. 6 m ~ 1. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. Function #6: Serve as a bond breaker1. 2 PVC 2. • Excessive sealant depth will result in. Tool as required, although minimum tooling is necessary. JOINT PROTECTION. 42. internal brick reinforcement. Dampfix Platinum Bostik Australia Pty Ltd, Level 1, 6 English Street, Essendon Fields, Victoria, 3041, Australia. Customer Service. 0m To ensure that the correct joint width-to-depth ratio is achieved and to prevent the sealant from adhering to the bottom of the joint, it is highly recommended to use a tight- Sikaflex-PRO Sikaflex-PRO is a one component, thixotropic, polyurethane based joint sealant. (Class 1225) - are generally more resistant to such damage. 08 APPLICABLE PUBLICATIONS: A. EXPANSION AND CONTROL JOINTS Sealant (depth is 1/2 width). Apply the right amount of sealant. The sealant must bond to only two surfaces such as. 5 inches (38 mm). Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Sealant that does not bond to the concrete surface of the joint walls, contains voids, or fails to set toJoint Sealant: ASTM D5893. 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. 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. Bostik’s recommended sealants • Bond breaker is to be installed over the coat where a bond breaker joint is required, e. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. Also performs as the bond breaker for the waterproofing system. 3. formed joints a polyethylene bond breaker tape must be used to prevent sealant from adhering to the back face of the joint. 3. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. substrate. Sikaflex-1a can be used in green and damp concrete applications. (Vetoflex PBR). 1. Recommended Backing MaterialsThe bond breaker tape shall be approximately 1/8 inch wider than the nominal width of the joint and shall not bond to the joint sealant. 800. Apply bead of silicone or urethane sealant around the drain flange at the drain throat to join NA 1740 to the drain assembly. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. Bond Breaker Strips. Sikaflex®-406 KC is a one-part, self-levelling, elastic joint sealant, with high mechanical and chemical resistance. sticking to the bottom of the joint and then tearing when the joint opens. 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. Minimum depthA. Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-up strips. Commonly. Bond Breaker Tape: Polymer tape compatible with joint sealant materials and recommended by sealant manufacturer. B. 5 m ~ 2. 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. Suitable for most water-based paints. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. All joint facings must possess an open surface texture. 1. It incorporates a self-adhesive portion (central 1/3 of tape) that acts as a bondbreaker - over joints, cracks or other. Besides shape and size, an important attribute to consider is the. com. Elastic reinforcement essential for the critical movements areas. 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. 2. JOINT SEALANTS . 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. SECTION 07920 – JOINT SEALANTS PART 1 GENERAL 1. It is suitable for movement and connection joints for indoor and outdoor applications. 5 m ~ 4. PART 3 - EXECUTION 3. The combined system will satisfy the criteria of AS 3740 “Waterproofing of Wet Areas Within. Wrapped Mesh Embedded in Base Coat. 4. Polyethylene tape is commonly used as bond breaker tape. Backer rod Sealant. Joint Filler, Backer Rod and Breaker Tape a. 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. Click here to access Bastion 600mL Bond Breaker and MS Joint Sealant – User Guide. Our Jeff Schmucker created a visual to explain the importance of using bond breaker tape in secondary containment systems. 94. While the principle of bond breaking is not new and applies to waterproofing and other industries such as joint. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. joint movement can be accommodated in a thin bead of sealant than in a thick bead. Hybrid MS Polyurethane Sealant. 0m / 2. contraction joints a bond breaker tape or back-up strip should be used. Compare. a. 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. compounds, tilt up bond breakers or other contaminants 1 Application: 3. No bond or adverse reaction shall occur between thebond breaker and the sealant. e. Service temperature -50˚C to. Bond breaker. G. General purpose polyutherane exterior grade joint sealant. No bond or adverse reaction shall occur between the bond breaker and the sealant. The number of joints and the joint width should be designed for a maximum of ± 35% joint movement from the initial joint width. The maximum depth is 1/2 inch (13 mm) and the minimum is 3/8 inch (10 mm). 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). Features & Benefits. (6. In shallow joints self-adhesive polyethylene tape can be used. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. SKU: EUCO7002G. Weep holes or open head joints should be located a maximum of 32 in. bond breaker tape sealant. polyethylene bond breaker tape to prevent three-sided adhesion. The round profile assists in providing the correct joint sealant profile allowing optimum movement. Bastion 15kg Under Tile. Thick. 8 mils thick with an adhesion of 45 oz/in, a tensile strength of 110 lbs/in and elongation at break of 33%. Sealants can help pre-Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Bond Breakers Bond breakers prevent three-sided adhesion of the seal-ant (i. 2. 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. 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. SUBMITTALS. Bond The sealant should bond only to the substrates that will be moving. 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. There are two important factors to remember when applying sealant. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. This type of tape is made of polyolefin, or Teflon, and. For use with all Bastion Waterproofing Membranes. $9. Suitable Surfaces & Substrates. Consult mm) and width is 1/4 in. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. Features & Benefits . Use either a backer rod or tape bond. Use only the correct backer rod size. (See data sheet for the type of sealant to be used). Types of bond breakers. Protect surfaces with masking tape. 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. Filler: A sealant backing used behind a back-up rod. Bond. Where a particularly neat finish is required, mask the face edges of the joint before sealing and remove immediately after tooling is completed. approximately 2” in length shall be made along the sides of the joint. C. Install bond-breaker tape behind sealants where sealant backings are not used between sealantsBond breaker tape: primarily a self-adhesive polyethylene or teflon material. B. The sealant does not adhere to it, and no separate bond breaker is required. Bond Breakers. the joint and completely fill the joint without spilling the material on the surface of the pavement. 605-2. 2 Trial Joint Sealant Installation 1. 5” use a 2:1 width to depth ratio to accommodate movement. If using a sealant, use a scraper to flatten the corners. 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. Meets Federal Specification TT-S-00230C, Type II, Class A. A. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. 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. Sika® Duoflex NS is a two component, non-sag, premium quality polysulfide sealant, specifically designed for vertical and overhead surfaces. Customer Service: 1. For use with all Bastion Waterproofing Membranes. Compressible Joint Sealant : Install compressible sealant in joint to depth recommended by manufacturer. 5”. - 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. Compatible with Davco K10. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. Depth = ½ Width. This ensures the correct and uniform sealant depth along the whole length of the joint. Without bond breakers, the joint sealer tears apart from movement. 421. 9 L) unit Code: 042A 10 (Std Gray) Code: 042ANB 10 (Neutral Base). Also available in grey and white. The use of a bond breaker prevents undesirable three-sided adhesion. D. In the case of Class III membranes, Figure 3. Floor tiling with a 3mm joint size may include silicone filling to full depth, as long as a bond breaker is installed to the backing substrate to maintain two-wall adhesion. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. The maximum depth is ½” (13 mm) and the minimum is ¼ inch (6mm). 800. Remove any masking tape immediately after applying Paraseal. • 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. No bond breaker material; therefore the joint will not. Allow for proper sealant tooling. Available in a 300ml cartridge and as a 600ml sausage. Suitable for use with Bastion waterproofing membranes. General purpose polyutherane exterior grade joint sealant. 3. The sealant thickness and bond thickness shall be measured and recorded. Natural bond breaker; Bitumen-free and rot-proof; POLYBOARD. 1. 6. Apply sealant using consistent, positive pressure to force sealant into the joint. 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. The use of a bond breaker prevents undesirable three-sided adhesion. Bostik’s recommended sealants • Bond breaker is to be installed over the dry primer coat where a bond breaker joint is required, e. Joint Sealant: Mildew-Resistant, Single-Component, nonsag, acid-curing silicone joint sealant, Greenguard certified White Lightning All Purpose Silicone Sealant. Crommelin Bond Breaker Bandage 100mm x 50M Bond-breaker tape made of non-woven polyester fabric called Crommelin Polyfab BB is self-adhesive and intended to be installed over joints, fissures, or other places where structural movement is anticipated. 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. Essential to any sealant application is a backer rod or bond breaker tape. other potential bond breakers. 1 "Min. Apply sealant into joint slot in one direction and allow sealant to flow and level out as ne-cessary. PART 3 - EXECUTION 3. 01 SECTION INCLUDES. The Work in this Section covers all sealant and caulking materials and. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. PART 1 - GENERAL. 5. Pour sealant into joint slot in one direction and allow sealant to flow and level out as necessary. 3. It’s ideal for sealing expansion and construction joints in vertical and horizontal applications. Proper design is 2:1 width to depth ratio. Remains flexible with expansion and contraction of building component, based on good joint design. In this con-Compact sealant into joint with a wet wooden spatula and smooth off to the desired finish. Terminal joint, type HMA, shall consist of a sleeper slab, concrete lug, polyethylene bond breaker, and pre-compressed foam joint. And fourth, it simplifies tooling. 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. Install bond breaker tape or backer rod to prevent bond at base of joint. 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. PRIMINGbond breaker tape sealantaudi r8 coil pack sr20detaudi r8 coil pack sr20detA bond breaker tape is an essential component in cases where the sealant can adhere to its base surface. 1. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 2. The bond breaker tape stops the sealant from adhering to the surfaces and prevents three-sided adhesion. Featuring the central “Flexible Zone” the Aquaband can accommodate movement in longitudinal, lateral and transverse directions enabling high elongation,. With a. 2. Install approved backer rod or bond breaker tape in all joints subject to thermal movement to prevent three-sided bonding and to set the depth of the sealant at a maximum of 1/2 in. • Apply closed cell polyethylene backer rod or bond breaker tape into joint to prevent 3 sided adhesion of the sealant. When a bond. Thick. Primer. SEALING OF LARGE MOVEMENT JOINTS HYPALON SHEETING COMPATIBLE, PROVEN ADHESIVE SEALANT BOND BREAKER TAPE CONCRETE SEALANT BACKER ROD (COMPRESSED. Filler: A sealant backing used behind a back-up rod. Bastion 100mm x 10m Bond Breaker Waterproofing Joint Band (1) $25. The sealant does not adhere to it, and no separate bond-breaker is required. , 11 Saw Cut Or Formed Joint Compression Seal 16" Preformed Elastomeric 9 Not Required For Construction Joints. Where joint design or depth of joint will not permit the use of backing rod, use a bond breaker tape. If joint depth does not allow for backer rod installation, use polyethylene bond breaker tape. 3 D (D=Conc. 3. org Bi-cellular sealant backing: composed of both open and closed cell polyethylene or polyolefin foam with a surface skin. Elastoproof B50 / B10 - Bond Breaker Joint Band. EN 13108-6 8. Where hydrostatic pressure exists, only If the joint or crack becomes contaminated, damp, or wet, remove the bond breaker if it has been installed. Priming Apply primer in two coats as recommended by the manufacturers. Submit manufacturer's detailed technical data for materials, fabrication, and installation, including catalog cuts of bond breakers, backer rods, and accessories. • APPLICATION Avoid applying sealants below 40 °F (4 °C) unless following specific instructions for cold weather caulking. joint sealant and no bond or reaction shall occur between the rod and the sealant. Tool sealant to ensure full contact with joint walls and remove air. SJ-03 Butt Type Sealant Joint with Latex Sealant Bond Breaker Butt-Type Sealant Joint Bonds two materials, typically 1/4” of adhesion needed on the surface, joint width varies by system. In all joints a bond breaker must be used to prevent sealant contact with the back of the joint, and hence allow optimum performance. Mastic is a form of sealant or adhesive used to fill the joints or as a bond for different materials and gaps. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. With a bond breaker tape in between the joint sealant and joint filler, free movement can be achieved. 3 D (D=Conc. Install bond-breaker tape behind sealants where. 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. DOWSIL™ FC Parking Structure Sealant is 3 inches. Dimension A or B less than 6 mm (1/4”). For most effective results, dura. Visit your local store for the widest range of products. For construction or contraction joints a bond breaker tape or back-up strip should be used. A roughened surface will also enhance bond. Semi-rigid joint fillers. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. ) Not 3 D to 1 4 Saw Cut Or Parting Strip 1 TAPE BOND BREAKER PREFORMED ELASTOMERIC COMPRESSION SEAL BACKER ROD BOND BREAKER BACKER ROD BOND BREAKER TAPE BOND BREAKER CONCRETE-CONCRETE JOINTS CONCRETE. . Where hydrostatic pressure exists, only bond breaking tapes must be used, not foamed back-up. and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance. 1 DESCRIPTION: A. Tool as required, although minimum tooling is necessary. 6144. Correct joint depth can be established by inserting closed cell polyethylene backing rod tightly into the joint. Bastion 4L Exterior. They are also used over movement joints. If the sealant bonds in the wrong areas, it may tear or stretch to the point of failure. C. Sikaflex® MS bonds well to: Concrete and masonry Cement plaster systems Aluminium, copper, brass and zinc Stainless, mild or galvanised steel Glass and ceramic tiles 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 experience movement; Using braided sealant backing to compensate for a joint opening that is too large for it Buy products online from our wide range. Find us. 08 APPLICABLE PUBLICATIONS: A. External walling and cladding Expandafoam Closed Cell is used as a backing strip forMasterSeal NP 2 sealant. Closed cell backer rod should be 25 % larger than joint width; do not compress more than 40%. Concerns: 1. 000. • Three-sided adhesion limits the amount of movement that a joint can accept before failing. Contact CRL Customer Service. Compatible with Davco K10 Plus, Davco K10 Rapid and Davco Dampfast. The cured. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Home DIY; Trade; Waterproofing. 1. This is when the sealant improperly adhereds to the bottom and sides of the joint, restricting movement. 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. 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. 800. The maximum recommended joint width is 1. 800. Add to Cart. The shape of the sealant bead is also important for each application- see Figure 1. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. The sealant does not adhere to it, and no separate bond breaker is required. Bond Breakers. Plus, it will retain its original diameter and is non-gassing when exposed to high sealant temperatures. Available in a 300ml cartridge and as a 600ml sausage. the sealant joint depth (measured at the center) should always fall between the maximum depth of ½" and the minimum depth of ¼". 421. Install bond breaker tape where required by manufacturer's recommendations to ensure that sealants will perform as intended. Reinforcing Mesh Embedded in Base Coat G. Note: Not recommended for fire applications. Product Data Sheet Show all documents. It seems insignificant, but some sort of bond breaker — backer rod or grip strip or clear packing tape — is the difference between a long-lasting, durable caulking and chinking job and redoing the work year after year. 1 Blocking Media/Backup Materials 2. 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. Application: All joints should be masked to ensure a neat appearance and prevent sealant applied outside the joint confines from imparting a discoloration to the substrate. A high-performance Bond Breaker Joint Sealant to provide extra protection and flexibility in vital joints for all waterproofing applications. Des Moines County . Bleeding The loss of fluids from mastics and sealants Bond breaker A release material to prevent adhesion of sealant to the back of a joint (see fig. What’s more is that CERA-ROD is great for use with hot-applied joint sealants—it is proven not to melt, shrink, evaporate or stain. Widths from 1" (25 mm) to 12" (300 mm) and custom shapes are available in a wide variety of colors and textures. Sealant bead should be a minimum 1/4 inch (.