Sika

MasterSeal SL 1, 10oz Self-Leveling Polyurethane Sealant. Select Quantity.

MasterSeal SL 1, 10oz Self-Leveling Polyurethane Sealant. Select Quantity.

$102.39 - $187.89
  • SKU: SIK SL1-MXP
  • Availability: Same Day Shipping if Ordered by 2 PM EST. Monday to Friday.
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Availability: Same Day Shipping if Ordered by 2 PM EST. Monday to Friday.
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Description

MasterSeal SL 1 (formerly Sonolastic SL 1) offers outstanding flexibility to withstand abrasion and punctures. This self-leveling polyurethane sealant is a single-component solution, non-priming, and elastomeric in nature, specifically engineered for expansion joints in concrete floors and decks.

Features & Benefits:

  • Variety of types and sizes of packaging to help reduce jobsite waste
  • Wide application temperature range makes MasterSeal SL1 suitable for all climates
  • Excellent weatherability for long-lasting performance
  • Movement capability of ±35% allows expansion and contraction with joint movement
  • Abrasion resistant to provide for longer wearing and durability
  • Easy to gun for quick installation
  • No priming needed on most surfaces, offering excellent adhesion
  • Self-leveling sealant, so no tooling needed​

Compliance:

• ASTM C 920, Type S, Grade P, Class 35, Use T, M, NT, A and O*
• Federal Specification TTS- 00230C, Type 1, Class A
• Corps of Engineers CRD-C-541
• Canadian Specification CAN/CGSB 19.13-M87, Classification C-1-40-B-N and C-1-25-B-N, No. 81028
• CFI accepted

Technical Data:

Property Results Test Method
Movement Capability,% ±35 ASTM C 19
Tensile Strength, psi (MPa) 300 (2.1) ASTM D 412
Elongation,% 800 ASTM D 412
Hardness, Shore A 25 ASTM C 661
Artificial Weathering                             *Xenon arc, 1,000 hrs Excellent ASTM G 26
Low Temperature Flexibility °F (°C) -15(-26) ASTM C 793
Viscocity, pose 325 Brookfield

*Test results are typical values obtained under laboratory conditions. Reasonable variations can be expected.

Yield:

Yield:

In Linear Feet per 28oz Cartridge

Joint Depth (Inches)

 

1/4

 

3/8

 

1/2

 

5/8

 

3/4

 

7/8

Joint Width(In")

1

1/4 72 48 36 28.5 - - -
3/8 - - - 19.25 16 13.5 12
1/2 - - - - 12 1-/2 8.8

Recommended Applications:

• Horizontal
• Interior and exterior
• Expansion joints
• Control joints
• Pavers
• Plaza decks
• Industrial floors
• Driveways/garages
• Sidewalks
• Decks
• Parking structures
• Pitch pans




Property Value
Service Temperature Range -40 to 180 °F (°C) (-40 to 82)
Shrinkage Nil

Common Substrates:

Common Substrates:

• Concrete
• Metal