- Excellent adhesion for strong bonds
- High elasticity for flexible joints
- Mold and mildew resistant
Multi-Purpose Siliconized Acrylic Sealant
Bostik Bosti-Flex™ Plus is Pro Remodeler Magazine's #1 pick for Best Interior Products for 2019. CLICK TO LEARN MORE!
Bosti-Flex™ Plus is a high performance siliconized acrylic latex sealant with excellent adhesion to most building materials and common household surfaces. Bosti-Flex™ Plus complements multiple Bostik grout colors and is paintable with latex or oil based paints.
Bosti-Flex™ Plus has been developed for sealant applications including: windows, door frames, sinks, tubs, shower surrounds, countertops and bonding applications for wood trim, ceramic tile and natural stone.