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Sika Sikasil-728 LS Limestone Silicone Sealant 29 oz 12/case

Brand: Sika Mfg#: 416947
Product#: 438416947
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Sikasil-728 SL is a self-leveling, one-component, ultra low modulus, elastomeric, neutral cure silicone sealant. Meets the requirements of ASTM D-5893; ASTM C-920, Type S, Grade P, Class 100/50; Use T, M, G, A, O with an ultra low Shore Hardness; TT-S-002


  • Ready to use, labor cost reduction
  • Extremely long service life
  • Excellent for vertical joints
  • Bonds to most substrates without priming; best performance obtained in horizontal joints when primed
  • Jet fuel resistant
  • Resistant to road salts
  • Excellent flexibility for dynamic joint movement
  • Excellent for use on all types of concrete joints
  • All season ease of application
  • More productivity
  • Excellent flexibility for extreme high and low temperature conditions


  • Brand: Sika
  • Product Line: Sikasil-728 SL
  • Flash Point: 212 deg F
  • Drying Time: 60 min Skin Over, 115 min Tack Free
  • Capacity: 29 oz
  • Shore Hardness: 3 - 5 Shore A
  • Packing Type: Cartridge
  • Temperature Range: -80 TO 350 deg F
  • Media: Carbon Dioxide, Foam
  • Type: 1-Part, Neutral-Cure, Non-Sag, Ultra Low Modulus
  • Odor/Scent: Oxime
  • Specific Gravity: 1.27
  • Flammability Rating: 1
  • Composition: Methyl Ethyl Ketoxime, Oximino Silane, Mineral Spirits
  • Pressure Range: 100 psi
  • Color: Limestone
  • Functional Cure: 24 hr
  • Standards: ASTM C920
  • VOC Content: 21 g/l
  • Applicable Materials: Concrete, Steel, Glass, Aluminum, Ceramic
  • Form: Solid
  • Usage: For Highway Joints, Bridges, Stadiums, Parking Garages, Plaza Decks, Saw Cut Joints