Sika Sikaflex-221, Gray, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge

Sikaflex 221 is a multi-purpose non-sag polyurethane sealant/adhesive that cures on exposure to atmospheric humidity, forming a durable elastomer bond.

Suitable for wood, metals, ceramics, and plastics, this product offers excellent adhesion and flexibility.

With its fast-cure properties, it can be sanded and painted after just 24 hours.

Ideal for making permanent elastic seals of high adhesive strength, Sikaflex 221 is resistant to weathering exposure and has lower VOCs.

Its wide range of applications includes panel sealing and bonding, root base sealing, nacelle sealing, tower sealing, installation & perimeter sealing, general metal construction sealing, metal panels, roofing, flooring bonding, cabinets, flooring, and trim.

Whether you're a DIY enthusiast or a professional contractor, Sikaflex 221 is the perfect choice for any project that requires a high-quality, versatile sealant/adhesive.