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High performance joint movement silicone
Product overview

Bostik 5CLM® is a high performance architectural grade, low modulus, high joint movement silicone. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant.

Geographic availability
  • Australia

Smart Advantages

Excellent elongation movement capabilities +100% / -50%
Excellent primerless adhesion
Long life reliability
  • Non-staining high joint movement silicone sealant suitable for new construction work or remedial applications on facades work, including metal/aluminium composite panels
  • Even on building that have high joint movement Bostik 5CLM® places minimum stress on the adhesion bond, between the silicone and the substrate, in working joint application
  • Excellent prime less adhesion too many building substrates. *(Substrate test is always recommended first).
  • Excellent elongation movement capabilities +100% / -50%
  • Excellent UV stability
  • The thixotropic nature of this product ensures that it will not slump in typical construction joints.
  • Long life reliability
  • Bostik 5CLM® has excellent natural ageing stability. It will maintain its elastomeric joint sealant properties permanently, even under harsh conditions and temperature extremes.
  • All types of building facades restoration and weatherproofing
  • Curtain wall joints
  • Marble and Granite joints *(Stain testing must be carried out first before use on any project)
  • Expansion and control joints
  • Precast panels
  • Concrete panels
  • Weather seal / weatherproofing of coated metal and aluminium composite panels
  • Anodized aluminium
  • Coated copper and brass plaques
  • Splash backs
  • Expansion joints on pavers