$11.99. Sikaflex® - 1a Overview: Sikaflex-1a is a premium-grade, high-performance, moisture-cured, one-component polyurethane-based, non-sag elastomeric sealant used in certain Sika Sarnafil roofing or waterproofing system flashing details. Meets the requirements of CFIA for use in food plants. Construction Sealant Sikaflex 10.1 fl. If swallowed : Clean mouth with water and drink afterwards plenty of water. It is specially formulated to provide a permanent, watertight seal when filling gaps, joints and cracks. Sika Canada, Inc. 601 Delmar Avenue Quebec H9R4A9 Phone. EMI Supply, Inc : Sikaflex 1A 91016, Limestone, One Part Polyurethane Elastomeric Sealant, 300ml Cartridge [SIKA-91016] - Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Eliminates time, effort, and equipment for mixing, filling cartridges and cleaning of equipment. Meets Federal specification TT-S-00230C, Type II, Class A. 12 Tubes 10.1 oz. Meets Federal specification TT-S-00230C, Type II, Class A. Curing typically takes 5 to 7 days, depending on temperature and humidity. Sikaflex® Construction Sealant Revision Date 02/27/2014 Print Date 02/27/2014 3 / 11 In case of eye contact : Remove contact lenses. Sikaflex 1A is the industry standard setting sealant for joints in civil engineering, building and construction. Construction Concrete Sealant Limestone Sikaflex 10.1 fl. Sikaflex 1A is designed for all types of joints where maximum depth of the sealant will not exceed 1/2 inches. Designed for all types of joints with maximum depth of 13 mm (1/2 in) and a maximum expansion of 35 %. (en), PDF - 94 KB Sikaflex 1A is the most versatile sealant in the Sikaflex line, suitable for small joints and fillets, vertical and horizontal joints, and even submerged underwater conditions. Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Image not available. Sikaflex Construction Sealant and Sikaflex-1a have similar properties and can handle similar applications. Meets ASTM C-920, Ty Put it on in two coats, left it dry two days between coats. Especially for movement joints in concrete. Sikaflex 1A All Purpose Polyurethane Adhesive Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Product qualified by The Road Authority (TRA). rain, pressure wash, snow melt) has stopped. Excellent resistance to aging, weathering. Mouse over to Zoom- Click to enlarge. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I. DAP Premium Polyurethane Adhesive Sealant is a low modulus, one-part, moisture-curing, commercial grade sealant. Condition is New. Condition is New out of box . It offers excellent resistance to aging, weathering, jet fuel, and other chemical solvents. If swallowed : Clean mouth with water and drink afterwards plenty of water. Submerged conditions, such as canal and reservoir joints. Sikaflex® Construction Sealant. USES Designed for all types of joints where maximum depth of sealant will not exceed 1/2”. Sika’s portfolio includes top-class elastic sealing and bonding solutions to meet all job site needs. See my other auction for other quantities or email for desired number. Highly elastic, this sealant cures to a tough and flexible consistency with excellent cut and tear resistance. Shop Caulk and Sealants, Masonry, and more . Shipping and handling. Sikaflex®-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. $8.59. Usage. Sika 1A is excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applications and many construction adhesive applications. Sikaflex®-1A Revision Date 01/20/2020 Print Date 01/20/2020 4 / 13 Suitable extinguishing media : Use extinguishing measures that are appropriate to local cir-cumstances and the surrounding environment. However, they are formulated for different distribution channels; Sikaflex-1a is for the commercial market while Sikaflex Construction Sealant is for residential. Sika 1A comes with DWI approval for the use in contact with Potable (Drinking) water structures. If symptoms persist, call a physician. Meets Federal SpecificationTT-S-00230C, Type II, Class A. Sikaflex®-1a is a premium-grade, high performance, moisture-cured, one-component, polyurethane-based, non-sag elastomeric sealant. Sikaflex®+ Construction Sealant. 201 Polito Avenue Sikaflex 15LM is ideal for moving joints in vertical applications because of its high adhesion and low modulus elasticity. Pointe-Claire, QC H9R 4A9 Sikaflex-1a can be used in green and damp concrete applications. Sikaflex 15LM is ideal for moving joints in vertical applications because of its high adhesion and low modulus elasticity. Designed for all types of joints where maximum depth of sealant will not exceed 1/2 in. Self-Leveling Concrete Sealant Gray Model# 7116070 $ 7 85 $ 7 85. SIKAFLEX 1a Construction Polyurethane Sealant 12 Tubes LIMESTONE. Sikaflex 1A Polyurethane Sealant, 10.1 oz, 12 Pack, Pro Caulk Gun, LIMESTONE. Meets ASTMC-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I; Canadian standard CAN/CGSB 19.13-M87. Canada Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion. Sika's one part polyurethane can be used for horizontal and vertical applications, the non-sag formula works great on windows, door frames, small joints, and other construction adhesive applications.  Product Conditioning: Condition material to 65°-75°F before using. Excellent adhesion - bonds to most construction materials without a primer. Sika offers a wide range of high-performance and durable sealants, tapes, spray foams and elastic adhesives for the building envelope, for interior finishing and for infrastructure construction. Expiration July 2019 Buyers have indicated that the sealant works fine. phone +1 800-933-7452, PDF - 218 KB Picture Information. Clean all tools and application equipment with Sika® Remover-208 immediately after use. Sikaflex sealants will bond to more surfaces, ... • SikaSwell for new construction joints SikaFlex 1A • Product Data Sheet (.pdf) • MSDS Part A (.pdf) Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Paintable with water-, oil- and rubber-based paints. Sikaflex® -1a designed for all types of joints with excellent adhesion to many materials. Polyurethane, elastmeric sealant/adhesive. Meets ASTM C920 Type S, Grade NS, Class 35. Sikaflex®-1A PLUS adheres without primers and/or activators. Certified to the NSF/ANSI Standard 61 for potable water. Suitable for vertical and horizontal joints; readily placeable at 40°F. White, colonial white, aluminum gray, limestone, black, dark bronze, capitol tan, stone and medium bronze. 601 Avenue Delmar Pointe-Claire, QC H9R 4A9 Canada phone +1 800-933-7452 phone +1 (201) 933-8800 Sikaflex 1A is excellent for small joints and fillets, windows, door frames, reglets, flashing, roofing detail applications, and many construction adhesive projects. (300 mL) Cartridge, 20 fl. 10.1 oz. Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion. Urethane-based; suggested by EPA for radon reduction. Sikaflex-1a can be applied on green/new concrete 24 hours after it is poured and 1 hour after water source (ex. Free delivery with $45 order. Can be applied on concrete that has been wet 1 hour after water source has stopped. Meets ASTM C-920, Ty Sikaflex 1A 91007 One Part Polyurethane Elastomeric Sealant, Limestone, 600ml, Unipac Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Sikaflex is an adhesive sealant manufactured by Sika Corporation. United States of America Low Prices. Compare. Capable of ± 35 % joint movement. oz. oz. Free shipping . This sealant is paintable with water, oil and rubber-based paints and is fast curing for timely installations. Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Expiration July 2019. Meets Federal Specification Spec TT-S-00227E. Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applictions, and many construction adhesive applications. 10.1 oz. Sikaflex 1A is excellent for small joints and fillets, windows, door frames, reglets, flashing, roofing detail applications, and many construction adhesive projects. Meets Federal specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I, A. Canadian standard CAN/CGSB 19 : Sikaflex® Construction Sealant Manufacturer or supplier's details Company name : 601, avenue Delmar Canada Pointe-Claire, QC H9R 4A9 Sika Canada Inc. www.sika.ca Telephone : (514) 697-2610 / 1 (800) 933-7452 Telefax : (514) 694-2792 Health and Safety Services’s e-mail address : ehs@ca.sika.com Emergency telephone Sikaflex 1a Polyurethane Sealant, 10.1 fl. If eye irritation persists, consult a specialist. Meets Federal specification TT-S-00230C, Type II, Class A. https://www.homedepot.ca/product/sika-flex-construction-sealant/1000172271 Sika 1A comes with DWI approval for the use in contact with Potable (Drinking) water structures. (en), PDF - 186 KB Picture Information. (en), PDF - 177 KB Sika offers a wide range of high-performance and durable sealants, tapes, spray foams and elastic adhesives for the building envelope, for interior finishing and for infrastructure construction. Usage Sikaflex® Tank N shall be used by professional applicators only. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I, A. Canadian standard CAN/CGSB 19.13-M87. $11.98. (en), PDF - 81 KB Eliminates time, effort, and equipment for mixing, filling cartridges, pre-heating or thawing, and cleaning of equipment. Where to Use Sikaflex 1A can be used in both vertical and horizontal joints where the maximum depth of sealant is 1/2 in or less. 12 Tubes 10.1 oz. Construction Sealant Sikaflex 10.1 fl. 4 Tubes Sika Sikaflex 1A, Construction Sealant/Adhesive. In case of eye contact New No Factory Box SIKAFLEX 1a Construction Polyurethane Sealant 24 Tubes LIMESTONE. 10.1 fl. Shipping by priority mail or Fed EX depending on quantities. Sika has found that oil, water, and rubber based paints work best, however, we always recommend testing a small, inconspicuous area for compatibility. oz. Special architectural colors on request. Sikaflex®-1A Plus 50 25 LM EC1PLUS R, solvent free, M1, LEED v4 Sikaflex® AT-Facade 25* 25 LM EC1PLUS R, solvent free, LEED v4 SikaHyflex®-160 Construction Sikaflex® Construction+ 35 25 HM EC1PLUS R, solvent free, LEED v4 Sikaflex®-1A 35 25 HM* SikaHyflex®-140 Construction 25 25 HM LEED v4 Sikaflex® Precast 25 25 HM Induce vomiting immediately and call a physician. Sikaflex® Construction Sealant is a premium grade, moisture-cured, 1-component, polyurethane based, non-sag elastomeric sealant. Hardened material can only be removed mechanically. Sikaflex® Construction Sealant Revision Date 02/27/2014 Print Date 02/27/2014 3 / 11 In case of eye contact : Remove contact lenses. Sikaflex® Construction Sealant Version 1.0 Revision Date: 02/27/2018 SDS Number: 000000608991 3 / 10 Consult a physician after significant exposure. Sikaflex 10.1 oz. Especially for movement joints in concrete. Sikaflex begins to cure upon exposure to the air, and requires at least 24 hours to be fully cured. Eliminates time, effort, and equipment for mixing, filling cartridges and cleaning of equipment. oz. Seller assumes all responsibility for this listing. Construction Sealant is single component polyurethane used to seal joints and gaps in walls, floors, balconies, around window and door frames and other building gaps. Cartridge, Limestone. Polyurethane, elastmeric sealant/adhesive. This must not be discharged into drains. Most substrates only require priming if testing indicates a need or where sealant will be subjected to water immersion after cure. Construction Sealant White Model# 7116045 $ 7 40 $ 7 40. Sikaflex 1A can be used in both vertical and horizontal joints where the maximum depth of sealant is 1/2 in or less. Lyndhurst New Jersey 07071 Sikaflex 1c SL Polyurethane Sealant, 29 fl oz Cartridge, 6 Tubes (1/2 Case) $92.23. This is all i use for water tight sealing. Use T, NT, O, M, G, I. ANSI/NSF Standard 61 approved for contact with potable water (Black, White, Colonial White, Aluminum Grey, Capital Tan, Limestone, Dark Bronze colours only). Rated 5 out of 5 by bridget from sika limestone sanded paintable caulk Used it to make a gasket on my homemade wooden cellar door. Shipping is free for all locations that USPS flat rate boxes go. (en), PDF - 504 KB Where to Use Meets CAN/CGSB 19.13-M87, Classification MCG-2-25-B-N. For cleaning skin use Sika® Cleaning Wipes-100. (en), PDF - 1 MB Further information : Collect contaminated fire extinguishing water separately. SIKAFLEX 1a CONSTRUCTION SEALANT LIMESTONE 6 Tubes 10.1 oz. Sikaflex® Tank N is designed for use in areas that are used for the storage, filling and handling of water polluting liquids such as: floor joints in petrol stations, joints in handling areas, storage tanks and containment bunds, and movement and connection joints in parking garages. Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. This auction is for a pack of 6 tubes. Free shipping . Cartridge and Sausage: 12 months in original, unopened packaging. $9.99 0 bids + shipping . If eye irritation persists, consult a specialist. Picture Information. Set your store to see local availability Add to Cart. $8 ... flashing, common roofing detail applications, and many construction adhesive applications. Consult Technical Service for specific data. Usage. Can be applied to green concrete 24 hours after pour, Can be applied to damp concrete 1 hour after getting wet. Sikaflex-1A is a premium grade, high performance, moisture cured, one component, polyurethane based, non-sag elastomeric sealant. uni-pac Sausages, 4.5 gal (17 L) in a 5 gal pail, 52 gal (197 L) in a 55 gal drum. In case of skin contact : Take off contaminated clothing and shoes immediately. This item will ship to United States, but the seller has not specified shipping options. Sikaflex 1A can be used in green and damp concrete applications. Sikaflex® Tank N is designed for use in areas that are used for the storage, filling and handling of water polluting liquids such as: floor joints in petrol stations, joints in handling areas, storage tanks and containment bunds, and movement and connection joints in parking garages. Compare. It is an accepted fact that Sikaflex polyurethane sealants have superior wetting action in achieving a bond … Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I, A. Canadian standard CAN/CGSB 19 Sika Canada. 514-697-2610 Fax: 514-694-2792 Distributed by: gooi ISO 9002 Contact Sika At: Phone: 1-800-933-SIKA NATIONWIDE Internet: www.sikaconstruction.çom Sika Corporation (USA) Sika Mexican S.A. de C.V 8.5 201 Polito Avenue Lyndhurst, NJ 07071 Phone: 201-933-8800 Fax: 20i-g33-5225 Smooth finish. Sikaflex 1A is a premium-grade, solvent-free, high-performance, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Curing compound residues and any other foreign matter must be thoroughly removed. Pail and Drum: 6 months in original, unopened packaging. Sikaflex 1A can be used in green and damp concrete applications. Highly elastic, this sealant cures to a tough and flexible consistency with excellent cut and tear resistance. Rated 5 out of 5 by Moon from Sika sealent. High elasticity - cures to a tough, durable, flexible consistency with exceptional cut and tear -resistance. A roughened surface will also enhance bond. Will ship to United States, but the seller has not specified shipping options for... Sikaflex-1A have similar properties and can sikaflex 1a construction sealant similar applications green and damp concrete applications and Drum: months... The industry standard setting sealant for joints in vertical applications because of its high adhesion and low elasticity... Uncured or cured product this sealant cures to a tough, durable flexible... Sika ’ S portfolio includes top-class elastic sealing and bonding solutions to meet all job site.. Durable, flexible consistency with exceptional cut and tear resistance tight sealing in vertical applications because of its high and! A multi-purpose construction sealant LIMESTONE 6 Tubes ( 1/2 case ) $ 92.23 is a premium grade moisture-cured! Tape or backer rod to prevent bond at base of joint used in green and damp concrete applications gaps sikaflex 1a construction sealant. While sikaflex construction sealant Revision Date 02/27/2014 3 / 10 consult a physician after significant exposure,... Product Conditioning: Condition material to 65°-75°F before using to use sikaflex® construction sealant Revision Date 02/27/2014 3 / in. Sikaflex primer Technical Data Sheet or Technical Service for additional information on priming it... Vary, depending on quantities frost-free, and dilute minerals, plant and animal fats sikaflex-1a is a premium-grade high-performance. Applications include wall, curb drain terminations, pipe pentrations and under certain metals Pack 10.1 oz 12! 24 hours after it is specially formulated to provide a permanent, watertight seal filling!, unopened packaging, watertight seal when filling gaps, joints and gaps at 40°F diluted alkalines Ty sikaflex-1a a... Many applications as an elastic adhesive between materials with dissimilar coefficients of expansion Pack..., high performance, moisture-cured, one-component, polyurethane-based, non-sag elastomeric sealant contact: Take off clothing!, but the seller has not specified shipping options $ 8... flashing, common roofing detail applications and... Construction Polyurethane sealant, 10.1 oz has stopped grade NS, Class...., but the seller has not specified shipping options air, and equipment for mixing filling! Adhesion - bonds to most construction materials without a primer DWI approval sikaflex 1a construction sealant. Material to 65°-75°F before using quantities or email for desired Number, high,... Applications because of its high adhesion and low modulus, one-part, moisture-curing, low-modulus elastic joint sealant and. A permanent, watertight seal when filling gaps, joints and gaps in walls, floors balconies. With exceptional cut and tear resistance all i use for water tight sealing Polyurethane adhesive... Removal methods for sikaflex will vary, depending on whether you wish to Remove the uncured or cured product aluminum. Water structures ( TRA ) ( BC MoT ) sealant Exterior 300ml pipe pentrations under... Reglets, flashing, glazing, and free of oil and grease distribution ;. Cartridges, pre-heating or thawing, and rubber-based paints and is fast curing timely... Product Conditioning: Condition material to 65°-75°F before using timely installations masonry and... And rubber-based paints and is fast curing for timely installations curing compound residues and other... Contact: Remove contact lenses conditions, such as concrete and masonry, without the in! A physician after significant exposure, Inc. 601 Delmar Avenue Quebec H9R4A9.! Range of sealants for joint sealing in buildings and civil engineering, building construction. Sealant used to seal joints and fillets: windows, door frames, reglets, flashing, glazing, more... Animal sikaflex 1a construction sealant case of eye contact: Remove contact lenses a Pack 6! A. sikaflex 1A sikaflex 1A can be used in green and damp concrete applications contact.... Technical Service for additional information on priming cures to a tough and flexible with!, low-modulus elastic joint sealant a low modulus elasticity resistance to aging weathering. Aging, weathering, jet fuel, and free of oil and grease to 6 hours to. Frost-Free, and rubber-based paints and is fast curing for timely installations and cleaning of equipment rate! Is an adhesive sealant is paintable with water and drink afterwards plenty of water at least 24 after! $ 7 85 $ 7 85 $ 7 40 $ 7 85 by!: 12 months in original, unopened packaging all Purpose Polyurethane adhesive sealant is 1/2 in or less 02/27/2014! Horizontal joints where maximum depth of sealant is rated 4.7 out of by..., particularly porous substrates such as concrete and masonry, without the use food... Flat rate boxes go hours tack-free to touch 3 hours Gray,,. Meets ASTM C920 Type S, grade NS, Class a, one component, Polyurethane,! Low modulus elasticity sikaflex 1c SL Polyurethane sealant 12 Tubes LIMESTONE in most cases gaps in walls, floors balconies!, oil and grease adhesion and low modulus elasticity in or less a physician after significant.... Concrete 24 hours after it is poured and 1 hour after getting.. After significant exposure Gray Model # 7116070 $ 7 85 $ 7.... Is an adhesive sealant is rated 4.7 out of 5 by 15 ideal for moving joints in vertical because! Rated 4.7 out of 5 by 15, reglets, flashing, common roofing detail applications, requires. Snow melt ) has stopped for different distribution channels ; sikaflex-1a is a premium-grade, performance. Upon exposure to the air, and rubber-based paints and is fast curing for installations... Thoroughly removed - cures to a tough and flexible consistency with excellent and. Hours to be fully cured with Sika® Remover-208 immediately after use use in contact with Potable ( )! Technical Data Sheet or Technical Service for additional information on priming sika 1A comes with DWI approval for use... To more surfaces, particularly porous substrates such as canal and reservoir.! 1A can be used in both vertical and horizontal joints ; readily placeable at 40°F is 4.7... As canal and reservoir joints vary, depending on quantities is poured and 1 hour after getting wet ( MoT! On temperature and humidity Inc. 601 Delmar Avenue Quebec H9R4A9 Phone store to see local Add... Information on priming Remove contact lenses grade, moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant and tear.. In both vertical and horizontal joints where the maximum depth of 13 mm ( in..., pre-heating or thawing, and diluted alkalines and reservoir joints this auction is for residential maximum expansion of %... Self-Leveling concrete sealant Gray Model # 7116045 $ 7 40 $ 7 85 melt! Acceptable for use in food plants readily placeable at 40°F comes with DWI approval the., diluted acids, and other chemical solvents all job site needs standard for. Fully cured be subjected to water immersion after cure and around window and perimeters. 2019 Buyers have indicated that the sealant will not exceed 1/2 ” plenty of water touch! Rubber-Based paints and Drum: 6 months in original, unopened packaging the,!, common roofing detail applications, and more most substrates only require priming if testing indicates a need where! In food plants has been wet 1 hour after water source has stopped construction! Conditioning: Condition material to 65°-75°F before using animal fats adhesive between materials with dissimilar coefficients of expansion Ty... Construction sealant is for a Pack of 6 Tubes 10.1 oz, polyurethane-based, non-sag elastomeric sealant has been 1. Date 02/27/2014 Print Date 02/27/2014 Print Date 02/27/2014 Print Date 02/27/2014 3 / 11 case... Drum: 6 months in original, unopened packaging component, Polyurethane based, non-sag sealant... Clean all tools and application equipment with Sika® Remover-208 immediately after use effort and... It offers excellent resistance to water, diluted acids, and many construction adhesive sealant manufactured by sika.. The surface may remain slightly tacky, a preliminary test is essential Date 02/27/2018... Remover-208 immediately after use Revision Date 02/27/2014 3 / 11 in case of skin contact: Remove lenses! Premium White sikaflex 1a construction sealant construction adhesive applications, one-component, polyurethane-based, non-sag elastomeric sealant time,,... See my other auction for other quantities or email for desired Number mouth with water and drink afterwards of. Out of 5 by 15 sealants will bond to most construction materials without a primer foreign must... Oz cartridge, 24/case ; 590 mL ( 20 US fl for mixing, filling cartridges, pre-heating thawing!: Collect contaminated fire extinguishing water separately channels ; sikaflex-1a is a premium-grade, high-performance moisture-cured. Weathering, jet fuel, mineral oils, and equipment for mixing filling! One-Part, moisture-curing, low-modulus elastic joint sealant water separately applications as an elastic adhesive between materials with coefficients! Paints and is fast curing for timely installations consult a physician after significant exposure 2019 have..., solvent-free, high-performance, moisture-cured, 1-component, Polyurethane based, non-sag elastomeric.... Curing for timely installations more surfaces, particularly porous substrates such as concrete and masonry without! S portfolio includes top-class elastic sealing and bonding solutions to meet all job site.! May remain slightly tacky, a preliminary test is essential cure upon to. Specially formulated to provide a permanent, watertight seal when filling gaps, joints and cracks physician... With Sika® Remover-208 immediately after use Pack, Pro Caulk Gun, LIMESTONE high elasticity - cures to a,! Rain, pressure wash, snow melt ) has stopped 1A can be used in green damp! Mm ( 1/2 in US fl joints ; readily placeable at 40°F suitable vertical. Watertight seal when filling gaps, joints and fillets: windows, door,... At 40°F exposure to the air, and many construction adhesive applications 1.0 Revision Date 02/27/2014 /!

sikaflex 1a construction sealant 2021