Lightweight – Nomaflex weighs 75%. Deep joints should incorporate a backing strip such as Sika PEF Rod to support the sealant while also acting as a bond breaker. 3. cord must be inserted into the joint to a depth that will accommodate the depth of sealant specified i. Rod Closed Cell provides bond breaking, assists in the control of joint depths for correct joint design and re-ducing sealant consumption. Sikasil® is Sika’s line of professional-grade silicone sealants that are ideal for applications including glass-to-glass and glass-to-metal surfaces. 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. FIBRE. For example, joints in concrete sidewalks can be subject to concentrated loads due to high heels. Find us. The cured sealant. 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. 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. approximately 2” in length shall be made along the sides of the joint. For joints greater than 1 inch (25. Backer rods are excellent at controlling the amount of sealant used or the depth of the sealant in a gap. Joint Sealant 300ml Cartridge| Exterior polyurethane joint sealant, general purpose by. Back-up Rod: A type of sealant backing. 7. 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). 6144. If this product will be used. 2 Joint slot surface preparation 5. 01 EXAMINATIONJoint dimension should allow for 1/4” minimum and 1/2” maximum thickness for sealant. Fast cure (FC) polyurethanes or Modified Silyl terminated sealants (MS) may. joint sealing or in flooring applications such as saw cuts jointing. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions, and general areas subject to movement. Elastoproof B50 / B10 - Bond Breaker Joint Band. )SECTION 07 9200 - JOINT SEALANTS. Allow for proper sealant wetting of the joint surfaces. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. Soft backer rod should be approximately 25% larger in diameter than the joint width. 5 Priming 4. C. 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. Masking tape When the sealant is applied in the joints, the sides of joint may be damaged by spreading of sealant. Bastion 100mm x. 6144. Acting as the required system "bond breaker", the B50 Joint Band will accommodate movement in longitudinal, lateral and transverse directions enabling high elongation, rupture resistance and up to 100% elastic recovery 💪 Clean joint surface, free from dust and other contaminants. Available in: - 100mm. typically up to 25% larger) than the actual width of the joint to provide a friction fitfrom the driving surface and should show necessary joint fill-ers, sealant backing, bond breakers, and bonding surfaces. 421. Where hydrostatic pressures are present, compression should be to approximately 40% of its original size. Open cell polyurethane foam or closed cell polyethyleneBastion 300ml Bond Breaker Joint Sealant (0) $9. 5 m ~ 4. 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. horizontal hourglass shape). 5m / 6. Back up material controls the depth of sealant in the joint. The joints should be sized so maximum extension and compression does not exceed +100 and -50 percent respectively. Silicone sealants are able to bond to most surfaces, particularly porous substrates such as concrete and masonry. Find out more. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. 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. for all other joints. g. Priming is not usually necessary. 2. Install bond-breaker tape behind sealants where sealant backings are not used between sealantsBond breaker tape: primarily a self-adhesive polyethylene or teflon material. 5 Butyl Rubber Based 2. Sikaflex®-406 KC is a one-part, self-levelling, elastic joint sealant, with high mechanical and chemical resistance. The cured sealant is durable and flexible enough to accommodate ± 50 percent movement of original joint dimension when installed in a properly designed weather seal joint. Add to Cart. 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. Use CRL Bond Breaker Tape to create proper two-way sealant bonds. 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. 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. Allow the primer to dry as per the specification. Contact us4 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. 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. Bond-Breaker Tape: Polyethylene tape or other plastic tape. The maximum depth is ½” (13 mm) and the minimum is ¼ inch. Yield proper bond breaker between the backup material and sealant. Collect Flybuys points when you shop in-store or online! *Some exclusions apply. JOINT DESIGN QUIKRETE Polyurethane Sealants A thin bead of sealant will accommodate more movement than a thick bead. 3M™ Bond Breaker Tape 8891 features a strong polypropylene backing with a synthetic rubber resin adhesive. Material shall act as a bond breaker and shall be circular in cross section. When cured it forms a tough, flexible seal and bond, capable of cyclic expansion and compression movement. with insufficient space in the joints to accommodate backer rod in addition to proper sealant thickness and proper sealant recess. D. Joint surfaces must be clean, dry and free from frost. Excellent adhesion; Flexible joint sealant; Single compone; Footer Menu. A further 2 full coats, at 900bond free, thereby allowing the sealant to adhere only to the sides of the joint. Three-sided adhesion can be eliminated by the addition of a bond breaker tape or backer rod. 1. Bond breaker systems can be optimized by installing foam backing rod in the junctions, on top of the cured membrane, before laying the screed. Also avoid applying sealants in ambient conditions where threat of rain is imminent. Flexible Joint Sealant. Bostik’s recommended sealants • Bond breaker is to be installed over the coat where a bond breaker joint is required, e. Emer-Proof Joint Seal Tape performs as the waterproofing system bond breaker, avoiding the use of sealant beads and backing rod bond breaker methods. essential that bond breaker tape or polyethylene closed cell backer rod be used to regulate joint depth and prevent three sided adhesion. D. Thioflex 600 multi-component joint sealant is based on a liquid polysulphide polymer, which when mixed and applied, cures to form a tough, rubber-like seal. Bond Breaker Black Polyethelene Tape. Bond breaker tape: primarily a self-adhesive polyethylene or teflon material. Two sided adhesion allows sealant to stretch with joint movement. A bond breaker is therefore employed to minimise the stresses by providing bond relief and ensuring proper functionality of the membrane. 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. • Neutral cure – will not corrode concrete or zinc coated. 46. 4. Masking: Mask adjacent surfaces to prevent staining or damage by contact with sealant or primer. - All bond breaker joint sealant profiles must be a minimum 6mm in depth at the mid-point of the joint. This question is taken from book named – A Self Learning Manual – Mastering. Always use bond breaker tape or closed cell backer rod for support on horizontal joints. Excellent adhesion; Flexible joint sealant; Single component; BITUMASTIC GP. Essential to any sealant application is a backer rod or bond breaker tape. Apply moderate pressure to break seal inside the nozzle. Apply joint sealants in uniform, continuous ribbons without gaps or air pockets, with complete "wetting" of joint bondstructure. 3 D (D=Conc. $9. When you’re in need, we’re here to help! Features. 01 SECTION INCLUDES. Soft backer rod should be approximately 25% larger in diameter than the joint width. minimum 12mm x 12mm coved joint. Bostik’s recommended sealants • Bond breaker is to be installed over the dry primer coat where a bond breaker joint is required, e. 375” to 0. Applying the waterproofing membrane is the final step. Pavt. Stress relaxation to prevent splitting at edges. Color: Clear: EUCO 700: Semi-Rigid Joint Filler quantity . 2 mm) thick, and has high adhesion to steel or other structural metals. 4 mm), do not exceed 1/2 inch (13 mm) in depth. Joint walls must be sound, clean, dry, frost-free, and free of oil and grease and any other contaminants. 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. contraction to maximize accommodation of movement. An inherent bond breaker – When using sealants, no bond breaker is needed. 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. D. Sealing joints must be accessible and repairable. Recommended for all sealant applications with the exception of applications requiring rapid curing from backside. Do not prime or damage the surface of the bond breaker. Latex sealant used with silicone sealant to provide bond breaker for use where minimal depth is available. Closed cell backer rod should be 25 % larger than. The use of a bond breaker allows joint movement to happen naturally, independent of the waterproofing membrane, ensuring long-term, leak-free performance. Waterproof – Nomaflex will not absorb water and will remain in place for years. 2 PRIMERS 2. 2 cm) thick. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. "Min. Install tap flanges. 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. Do not prime or puncture the backer rod. Sika® Foam Backer Rod Closed Cell has excellent cpmression and recovery properties, is available and various sizes and lengths. SECTION 07920 – JOINT SEALANTS PART 1 GENERAL 1. 020 8524 1931. 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. Sealants. As the sealant joint width becomes larger than 1", the depth should be held to approximately 3/8". Elastomeric sealants should not adhere to the base of a joint. Sikaflex-1a can be used in green and damp concrete applications. refer to table 1. The minimum requirement for appropriate Bond Breaker application is outlined in Table 3. The maximum depth is 1/2 inch (13 mm) and the minimum is 3/8 inch (10 mm). Warranty. For most effective results, dura. 5. com. Add to Cart. This reduces cost and improves installation time. Compare. 01 WORK INCLUDED A. 3. Add to Cart. 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. Zip pay and Paypal available to purchase products online. Cut spout or tip to desired bead size. A high-performance Bond Breaker Joint Sealant to provide extra protection and flexibility in vital joints for all waterproofing applications. 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. other potential bond breakers. Pavt. Proper design is 2:1 width to depth ratio for movement joints. - Low moisture absorption. 2. 2 mm) thick, and has high adhesion to steel or other structural metals. When the joints have been filled with fiber filled board, this must be raked back to the required depth. D. 2. 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). Thick. Open cell polyurethane foam or closed cell polyethylene Bastion 300ml Bond Breaker Joint Sealant (0) $9. Nitoseal SC600 may bond to the tapes and result in the failure of the joint sealant. 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). The round profile assists in providing the correct joint sealant profile allowing optimum movement. Mechanical methods, such as wire brushes, grinders, etc. to EN 13108-1 and mastic asphalt acc. MasterSeal NP 2 sealant. 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. 1-11 Legend A. Eliminates the need for bond breaker sealants. the joint and completely fill the joint without spilling the material on the surface of the pavement. Figure 4 shows a section of sealant removed from a failed joint. Priming Fosroc Primer MS2 is required for joints that are to beNeutral cure silicone used as a bond breaker. Suitable Surfaces & Substrates. A b acker rod is an integral component of sealant joints, it provides three main functions that allow the sealant joint to perform. Because many backup materials act as bond breakers, a separate bond breaker material is not always required. 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. Ad. Aspal sealant bulk / asphaltic plug , joint sealant rigid beton. Use either a backer rod or tape bond. Approval of the backer rod or bond breaker tape shall be made by the Engineer. $9 . surface conditioner or primer, type of sealant backing material, bond-breaker, and joint ®ller, among others. 1. bond breaker joint can be over coated . contraction to maximize accommodation of movement. Longer drying times are necessary in these areas. 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. In acoustical applications, apply 1/4" (6 mm) minimum. As the temperature falls, the force required to stretch the sealant increases. Recess Joint Sealant Polyethylene Bond Breaker Tape Polyethylene Bond Breaker Tape Recess Joint Sealant Joint filler board 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. Read More. • Backer rods, joint fillers or bond breakers must be tight to the sides of the joint to prevent loss of sealant through the bottom. Rp5. 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’*. 42. 0-3. with Bond Breaker . Joint sealants help keep wind and rain out of buildings and foreign solid mat-t e r, such as dirt and ice, out of joints. USES Sika® BondBreaker W is used for "match-cast", "tilt-up" and "tilt-slab" constructions. 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. Installation of Sealants: Install sealants by proven techniques that result in sealants directly contacting and fully wetting joint substrates, completely. Compare. Find out more. STEP FOUR: FILLING THE JOINT BACKING MATERIAL: closed cell, or bicellular backer rods or bond breakerA bond breaker is a separator substance applied in between adjoining solid surfaces to ensure that there is no adhesive molecular bond between the surfaces. 3. For sealing shallow joints Bond Breaker Tape is applied to the bottom of the joint so the sealant will bond only to the walls. 2:1 width to. R. 2 Non-porous substrates 8 4. High strength while remaining elastic. 6144. 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. Contact CRL Customer Service. Dimension C must be at least 6 mm (1/4”). Features Snapshot. formed joints a polyethylene bond breaker tape must be used to prevent sealant from adhering to the back face of the joint. custom crochet animals / leyland cypress hedge / bond breaker tape sealant. The 2” sealant tail shall be pulled at an angle of 90° or more from the wall face until the. The maximum recommended joint width is 1. • For joints subject to puncture by high heels or umbrella points, a stiffer or higher density backup material is required. Our Jeff Schmucker created a visual to explain the importance of using bond breaker tape in secondary containment systems. Priming Priming is not usually necessary. Tool as required, although minimum tooling is necessary. The use of sealant joints is prevalent in building design and construction, aerospace, automotive, electronics, tank fabrication, and construction industries. Sealant bead should be a minimum 1/4 inch (. Tool as required, although minimum tooling is necessary. PRIMING3. used. 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. 6 ENVIRONMENTAL REQUIREMENTS 1. The surface of a building component or joint that serves as a substrate for sealant and to which the sealant is bonded. Closed cell backer rod should be about 1⁄ 8" (3 mm) larger in diameter than the width of the joint to allow for compression. For good adhesion, the joint interface must be sound, clean and dry. In all joints a bond breaker must be used to prevent sealant contact with the back of the joint, and hence allow optimum performance. 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. High elasticity – cures to a durable, flexible consistency with exceptional cut and tear-resistance. 3 BOND BREAKERS 2. Bond breaker tape or backer rod must be used in bottom of joint to prevent bond. 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). 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. e. Visit your local store for the widest range of products. In the case of Class III membranes, Figure 3. For nonmoving joints, the width to2. . However, it is important to note that most backer rods can serve as a bond. Bond Breaker Tape is used in joint sealing applications to ensure sealant only adheres to two faces of the joint. Customer Service: 1. In joints up to 0. B. Consultmm) and width is 1/4 in. Flexible Joint Sealant. The maximum depth of any sealant shall be 1/2” (13mm). Do not use bond breaker that will stain or adhere to the sealant. 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. Find Bastion 300ml Bond Breaker Joint Sealant at Bunnings. A high-performance Bond Breaker Joint Sealant to. 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. 1. It is an elastic and flexible material used to create a durable bond between two different surfaces or to protect a particular surface. Features. 3 Low Modulus Silicone Sealant: 932. Not Recommended for Backing Material. It is suitable for movement and connection joints for indoor and outdoor applications. . If a solid formed joint base already exists as a result of the construction process it must be covered with a bond breaker tape. C. Filler: A sealant backing used behind a back-up rod. Special Order. PART 3 - EXECUTION 3. Filler: A sealant backing used behind a back-up rod. JOINT SEALANTS . PART 1 - GENERAL. , Inc. Often necessary because of the sealant in-compatibility with these forms of fillers. use polyethylene bond breaker tape to prevent three-sided adhesion. Easy and time saving installation. It is important for the sealant to bond to joints in two places so it can expand properly. Product Data Sheet Show all documents. In shallow joints self-adhesive polyethylene tape can be used. Add to Cart. • Apply a 150mm wide x 1mm WFT strip of Vulkem NEM un-reinforced. Good adhesion to many substrates. Home DIY; Trade; Waterproofing. All oil, dirt, debris, paint and any other material that may be a bond breaker must be removed. - 1 - Types of bond breakers Bond breakers can be flexible sealants like silicone or polyurethane, bond breaker tapes, fabric mesh or foam rods. With a. Approved bondbreaker system conforming to AS 3740; Time saving simplified installation • Eliminates need for sealant bondbreakers and tapes 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. DOWSIL™ 123 Silicone Seal H. breaker tape to isolate FIBRE EXPANSION JOINT from the joint sealant material. Customer Service: 1. Bond Breakers Bond breakers prevent three-sided adhesion of the seal-ant (i. ® cord must be inserted into the joint to a depth that will accommodate the depth of sealant specified. Where a particularly neat finish is required, mask the face edges of the joint before sealing and remove immediately after tooling is. 421. 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. To prevent the sealant from adhering to the surfaces, bond breaker tape is applied along the whole width/length of the base of the joint. Plus, it will retain its original diameter and is non-gassing when exposed to high sealant temperatures. This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. Bond Breaker Tape: Polymer tape compatible with joint sealant materials and recommended by sealant manufacturer. Easy Seal Bond Breaker is a waterproof sealing band that is used at. Semi-rigid joint fillers. For use with all Bastion Waterproofing Membranes. 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. Sikasil®-728 SL is designed to seal horizontal saw cut and expansion joints in concrete pavements on highways, airports, bridges, walkways, parking garages and driveways. For optimum performance, the width of the sealant bead should be approximately two times the depth. Types of bond breakers. Packaging: Grey 600ml. Bond breaker Tape is black self-adhesive. • 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. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature extremes. • Backer rods, joint fillers or bond breakers must be tight to the sides of the joint to prevent loss of sealant through the bottom. Three face adhesion can be prevented by using bond breakers. It is important for sealant to bond to joints in two places so it can expand properly. Bond Breakers: A type of sealant backing. 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. 2. 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. Consult mm) and width is 1/4 in. There are two important factors to remember when applying sealant. Dimension A or B less than 6 mm (1/4”). 3 m ConsumptionA low-modulus plastic sealant, such as silicone, may have a ratio of 1:3. Natural bond breaker; Bitumen-free and rot-proof; POLYBOARD. 2 Bond Breaking Tapes PART 3 EXECUTION 3. - An extra 900-micron (0. 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. WPA MS is a single component, moisture cured silane modified hybrid sealant free of solvents and isocyanates, with a very low VOC content. 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 If the joint or crack becomes contaminated, damp, or wet, remove the bond breaker if it has been installed. In joints where polystyrene or bitumen impregnated fillers have been used, Abelflex is ideal as a bond-breaker. The backer rod most importantly acts as a bond breaker, preventing what is referred to as three sided adhesion or three point bonding. USE TYPE 2A SEALANT FOR JOINTS AND CRACKS 3/16" OR LESS IN WIDTH (LIMITED COLOR CHOICE). This clear, tough plastic tape with a clear polyethylene adhesive backing is eight mils (. act as bond breakers, which allow the silicone sealant to move freely with the joint. 1. BUTT JOINTS: if you would like to install a butt joint, due to its high risk of movement joint failure. 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. Innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. Anti Fungal. Joint Design: Proper joint design for moving joints is 2:1 width to depth ratio (typical), with a recommended 1/4 inch (6 mm) minimum and 1/2 inch (13 mm) maximum depth of sealant. Sealants will fail in cohesion (split) if bonded on. Service temperature -50˚C to. Customer Service: 1. Joint Sealant: Mildew-Resistant, Single-Component, nonsag, acid-curing silicone joint sealant, Greenguard certified White Lightning All Purpose Silicone Sealant.