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Description
BOSS 333 is a one-component, self-expanding, ready-to-use PU-foam, which contains HCFC-free and CFC-free propellants which are not harmful for the ozone layer.

Properties

• Excellent stability (no shrinkage or post expansion)
• High filling capacity
• Good adhesion on all surfaces (except PE, PP & PTFE)
• High insulation value: thermal and acoustic

Applications

• Filling of cavities
• Sealing of all openings in roof constructions
• Application of an acoustic baffle
• Improving thermal isolation in cooling systems
• All foam applications in static joints
• Effectively seals formwork tie rod holes in concrete structures, providing thermal and acoustic insulation while preventing water ingress

Storage & Shelf life
12 months: unopened and stored in dry and cool conditions (between 5°C and 25°C). Upright storage is recommended.

Packaging
Colour: Champagne
Packaging: 750 ml aerosol (net)