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All Categories > Construction Sealants & Adhesives > Sika Construction Sealants  
 

Sika Construction Sealants


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Sikaflex1a

Sikaflex 1A One Part Polyurethane Sealant

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Sikaflex-1a is a premium-grade, high-performance, moisture-cured, 1-component, polyurethane-based. non-sag elastomeric sealant Meets Federal specification TT-S-00230C. Type II. Class A. Meets ASTM C-920. Type S, Grade NS, Class 25, use T, NT, O, M. G, I; Canadian standard CAN/CGSB 19 13-MB7.

Where to Use

  • Designed for all types of joints where maximum depth of sealant will not exceed in.
  • Excellent for small joints and fillets. windows, door frames. reglets, flashing, and many construction adhesive applications
  • Suitable for vertical and horizontal joints, readily placeable at 40°F.
  • Has many applications as an elastic adhesive between materials with dissimilar coefficients of ...
Sika 15LM

Sikaflex 15 LM Low-Modulus Elastomeric Sealant

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Sikaflex-15 LM is a low-modulus, high-performance, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal Specification TT-S-00230C, Type II, Class A; ASTM C-920, Type S, Grade NS, Class 100/50, use T, NT, G, M; Federal Specification for silicones - TT-S-001543 A, Type non-sag. Tested in accordance with ASTM C-1382 for use in EIFS systems.

Where to use
Excellent for moving joints in vertical applications.
Suitable for use between similar as well as dissimilar materials.
Typical applications include joints in concrete panel and wall systems, around window and door frames, reglets, flashing, common roofing detail applications, etc.
Exceptional sealant choice for high-rise and facade ...
sikaflex1c

Sikaflex 1C SL Self-Leveling Polyurethane Sealant

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Sikaflex-1C SL is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity. Meets Federal Specification TT-S-00230C, Type 1, Class A. Meets ASTM C-920, Type S, Grade P, Class 25, use T, NT, M, O, G, I.

Where to Use
Sikaflex-1C SL is used to seal horizontal expansion joints in concrete and cementitious slabs such as:
  • Sidewalks
  • Balconies
  • Pavements
  • Terraces
  • Warehouses
  • Factories
  • Civil Structures
  • Plazas
Advantages
  • 1-component, no mixing
  • Self-leveling, pourable
  • Accelerated curing
  • Permanently elastic
  • High durability
  • Resists aging, weathering
  • Excellent adhesion ...
sika logo knockout

Sikaflex Textured Polyurethane Sealant


Sikaflex Textured Sealant is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant capable of ±25% joint movement. Meets Federal specification TT-S- 00230C, Type II. Meets ASTM C-920, Type S, Grade NS.

Where to Use
Designed for all types of joints where maximum depth of sealant will not exceed inch. Suitable for vertical and horizontal joints; readily placeable at 40°F (4°C). Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion.
Ideal for:
Weatherproofing of joints between brickwork, blockwork, masonry, wood and concrete or metal frames.
Joints in walls, balconies, around window or door frames.
Expansion ...
sikaflex2c

Sikaflex 2C NS Two-Component Polyurethane Sealant

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Sikaflex-2C NS is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a non-sag consistency. Meets ASTM C-920, Type M, Grade NS, Class 25, use T, NT, M, G, A, O, I and Federal Specification TT-S-00227E, Type II, Class A. Tested in accordance with ASTM C- 1382 for use in EIFS systems.

Where to Use
  • Intended for use in all properly designed working joints with a minimum depth of 1/4 inch.
  • Ideal for vertical and horizontal applications.
  • Placeable at temperatures as low as 40°F.
  • Adheres to most substrates commonly found in construction.
  • An effective sealant for use in Exterior Insulation Finish Systems (EIFS).
  • Submerged ...
Sikaflex 2c NS, 2c SL, 2c NS TG, 2c Booster

Sikaflex 2C SL Two-Component Polyurethane Sealant

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Sikaflex-2C SL is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a self-leveling consistency. Meets ASTM C-920, Type M, Grade P, Class 25, use T, NT, M, G, A, O, I and Federal Specification TT-S-00227E, Type 1, Class A.

Where to use
Intended for use in all properly designed working joints with a minimum depth of 1/4 inch.
Ideal for horizontal applications.
Placeable at temperatures as low as 40°F.
Adheres to most substrates commonly found in construction.
Submerged conditions, such as canal and reservoir joints.

Advantages
True self-leveling properties.
Capable of ±50% joint movement.
Chemical ...
sik11fc

Sikaflex 11 FC Polyurethane Sealant / Adhesive


Sikaflex-11 FC is a one-component, gun-grade, adhesive and sealing compound of permanent elasticity. This dual-purpose material is based on a special moisture-cured polyurethane with an accelerated curing time.

Where to Use
As an elastic adhesive for:
  • Cover plates, gaskets and coverings.
  • Acoustic ceiling tiles.
  • Floor moldings and door sills.
  • Light weight construction materials.
  • Wood, metal, or plastic window and door frames.
  • Roof tiles.
As an elastic joint sealer for:
  • Air ducts and high vacuum systems.
  • Containers, tanks, and silos.
  • Gaskets in openings in walls or floors for ducts, piling, etc.
  • Reservoirs or water retaining structures. ...
sika logo knockout

SikaFlex Sealant / Adhesive Primers

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Sikaflex primers are special materials formulated to improve the bond of Sikaflex urethane sealants when applied to specific substrates.

Sikaflex Primer 260/205
Sikaflex Primer 260/205 promotes adhesion of urethane sealants to various metallic, non metallic, and plastic substrates.

Sikaflex Primer 429/202
Sikaflex Primer 429/202 promotes adhesion to clean, sound, and dry concrete, masonry, Exterior
Insulation Finish Systems (EIFS), and wood — including teak and mahogany.

Sikaflex Primer 449/203
Sikaflex Primer 449/203 is used to promote adhesion to pvc, solvent-based enamel, PPG’s fluorocarbon
Duranar-finish, and certain plastics such as ABS ...
Sika Hyflex150LM

SikaHyflex 150 LM One Part, low modulus, hybrid sealant


SikaHyflex 150 LM is a premium-grade, high movement, fast curing, one component, non-sag, elastomeric hybrid sealant. It meets ASTM C-920, Type S, Grade NS, Class 50, use NT, M, A, G, O

Where to use:

  • For joints or gaps connecting dissimilar substrates - e.g. vinyl to concrete, aluminum to EIFS
  • Window Perimeter
  • Expansion joints
  • Curtain Wall construction
  • For applications that require both paintability and adhesion to non-porous substrates
  • When easy cold weather application is desired

Advantages

  • Fast skin time
  • Multi-substrate adhesion
  • Superior UV resistance and weathering
  • Color retention
  • Can be ...