Sika Sikacryl 621+ Fire Resistant Acrylic

Sika Sikacryl 621+ Fire Resistant Acrylic is a fire resistant, intumescent, phthalate-free acrylic sealant used for interior joints and penetration seals in fire compartment walls and floors.

BENEFITS:

- Up to 4 hours fire resistance
- 1-part ready to use, easy to apply
- Provides acoustic insulation
- Tested for a large variety of relevant wall and floor types

RECOMMENDED FOR:

- Restores the fire resistance performance of a wall or floor which incorporates penetration services or linear seals.
- Can be used in combination with SikaSeal 626 Fire Board+, SikaSeal 627 Fire Collar+ and SikaSeal 629 Fire Wrap+