Sikaflex®-1c SL

1-800-416-9792

(No reviews yet)
Current Stock:
HIGH PERFORMANCE, SELF-LEVELING, ONE-PART POLYURETHANE SEALANT

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 I, Class A. Meets ASTM C-920, Type S, Grade P, Class 25, use T, M, A, G, I.

  • 1-component, no mixing
  • Self-leveling, pourable
  • Accelerated curing

Usage

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
  • Pitch Pans
  • Canals and Water Treatment
 

Advantages

  • 1-component, no mixing
  • Self-leveling, pourable
  • Accelerated curing
  • Can be applied to green concrete 24 hours after pour
  • Can be applied to damp concrete 1 hour after getting wet
  • Extremely elastic
  • High durability
  • Resists aging, weathering
  • Excellent adhesion
  • Convenient, easy-to-use packaging
  • Jet fuel resistant
  • Water Immersion Applications

Packaging

10.1 fl. oz. moisture-proof composite cartridges, 24/case. 29 oz. moisture-proof composite cartridges,12/case. 5 gallon pails. (filled to 5 gal.)

50 gallon drums.

Color

Limestone

Product Information

Shelf Life

10.1 oz. & 29 oz. cartridge: 1 year in original unopened packaging. 5 gallon pail & 50 gallon drum: 6 months in original unopened packaging.

Storage Conditions

Store at 40–95 °F (4–35 °C). Condition material to 65–75 °F before using.

Volatile organic compound (VOC) content

32.5 g/l

echnical Information

Shore A Hardness

40 ± 5

(21 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-2240)

 

Tensile Strength

150 psi

(21 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-412)

 

Tensile stress at specified elongation

110 psi at 100 %

(21 days at 73 °F (23 °C) and 50 % R.H.) (ASTM D-412)

 

Elastic Recovery

>90 %

(73 °F (23 °C) and 50 % R.H.) (ASTM C-719)

Adhesion in peel

Substrate

Peel Strength

Adhesion loss

Concrete

> 28 lbs.

0 %

Aluminum > 30 lbs. 0 %

Glass

> 37 lbs.

0 %

 

Movement Capability

±25 %

(73 °F (23 °C) and 50 % R.H.) (ASTM C-719)

 

Resistance to Weathering

Excellent

Service Temperature

-40 °F (-40 °C) to 170 °F (77 °C)

Application Information

Ambient Air Temperature

40–100 °F. Sealant should be installed when joint is at mid-range of its anticipated movement.

Substrate Temperature

40–100 °F. Sealant should be installed when joint is at mid-range of its anticipated movement.

Curing Rate

Tack-free Time: 1 to 2 hours

Final Cure: 3 to 5 days

(73 °F (23 °C) and 50% R.H.) (ASTM C 679)

Consumption

Coverage

10.1 oz Cartridge: Yield in Linear feet

Width/Depth 1/4'' 3/8'' 1/2''
1/4'' 24.3    
3/8'' 16.2 10.8  
1/2'' 12.1 8.1 6.1
3/4'' 8.1 5.4 4.0
1''     3.0
1.25''     2.4
1.5''     2.0

29 oz Cartridge: Yield in Linear feet

Width/Depth 1/4'' 3/8'' 1/2''
1/4'' 69.8    
3/8'' 46.5 31.0  
1/2'' 34.9 23.3 17.4
3/4'' 23.3 15.5 11.6
1''     8.7
1.25''     7.0
1.5''     5.8

1 gallon: Yield in Linear feet

Width/Depth 1/4'' 3/8'' 1/2''
1/4'' 307.9    
3/8'' 205.3 136.8  
1/2'' 153.9 102.6 77.0
3/4'' 102.6 68.4 51.3
1''     38.5
1.25''     30.8
1.5''     25.7