What is SL1 caulk?

What is SL1 caulk?

MasterSeal SL 1 (formerly known as Sonolastic SL 1) is a one-component, non-priming, elastomeric, self-leveling polyurethane sealant designed for expansion joints in concrete floors and decks. Recommended uses: Horizontal. Expansion joints. Control joints.

How long does it take for sl1 to dry?

Tech Specs

Form Paste
Drying Time 15 to 30 min
Curing Time 1 Week
Color Limestone
Temperature Rating -40 to 180 deg F

What is the best expansion joint sealant?

Expansion joints must be sealed with a flexible sealant, like QUIKRETE® Self-Leveling Polyurethane Sealant or QUIKRETE® Non-Sag Polyurethane Sealant…or an expansion joint strip, to prevent water from penetrating the joint and deteriorating the sub-base.

What is self leveling sealant?

Self Leveling Sealant is a single component, self-leveling, premium grade polyurethane sealant with an accelerated curing capacity. It seals horizontal expansion joints in concrete and cementitious slabs requiring no tooling.

What is Master Seal NP1 used for?

Used as an acoustic sealant, MasterSeal NP 1 reduces sound transmission in partition systems to support high STC values by sealing spaces around cut-outs and at perimeters of partitions. Recommended uses: Interior and exterior.

What is the best self-leveling concrete sealer?

Our Top Picks

  • Best Overall. Sikaflex Self-Leveling Sealant.
  • Best Bang for the Buck. Sashco 16210 Slab Concrete Crack Repair Sealant.
  • Best for Foundations. RadonSeal Concrete Foundation Crack Repair Kit.
  • Best for Large Cracks. Red Devil 0644 Pre-Mixed Concrete Patch.
  • Best for Thin Cracks.
  • Best Sealant.
  • Best Cure Time.
  • Best Epoxy.

Is sikaflex self-leveling?

A Self Leveling sealant with an accelerated curing capacity for sealing horizontal expansion joints in concrete.

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