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Marine Sealing

Bostik STR220A

Multipurpose elastic sealant for marine joints and seams, stocked in Black, Gray and White, with a Bostik-tested role in certain synthetic teak applications.

Product type

Elastic assembly sealant

Iris stocked configuration

  • Color: Black, Gray, White

Positioning

Multipurpose elastic joint and seam sealing, available in Gray

Product characteristics

  • —Elastic sealant for marine joints and seams
  • —Accommodates movement across a range of assembly joints
  • —Available in Black, Gray and White for finish matching

When to consider it

  • —Elastic joint and seam sealing where Black, Gray or White is needed
  • —Certain synthetic teak caulking or perimeter applications where Bostik testing supports the decking system

When to ask Iris

  • —Any synthetic teak deck — the decking brand, system, seam and preparation are reviewed first
  • —Natural teak seams — see MSR DC Advanced instead

Related applications

Request application support