Elastic sealant BI

polymer-basedleak-proofingfor concrete

Product description
An elastic, one-component, modified silane thixotropic sealant and adhesive mastic for high performance bonding of different materials, both indoors and outdoors, as a replacement or integration of mechanical fastenings.

Benefits

• High thixotropy, strong adhesion and long-term durability; UV resistant
• Hygroscopic crosslinking: cures with ambient humidity and also in presence of post-application flooding or standing water
• Can be applied on damp surfaces
• Compatible with a wide range of absorbent and non-absorbent substrates

Category / Applications

• Joints and sealants
• Joint covers - adhesives - mastics
• Bonding of dissimilar materials indoors and outdoors; replacement or integration of mechanical fastenings

Documentation available (filenames)

• TS_BI MASTIC_500_EN.pdf (Technical data sheet)
• SS_BI MASTIC_Rev. 1.0 22_04_2026_EN.pdf (Safety data sheet)
• CP_BI_MASTIC_EN.pdf (Specifications)

Caractéristiques / spécifications techniques

• One-component modified silane formulation
• Elastic, thixotropic mastic adhesive
• High adhesion and durability; UV resistant
• Hygroscopic crosslinking: cures with ambient humidity and in presence of water
• Applicable on damp surfaces
• Suitable for absorbent and non-absorbent substrates
• Intended for indoor and outdoor use
• Can replace or integrate mechanical fastenings for high-performance bonding