P636 Limestone Fire Rated PU Sealant 600ml

Akfix P636 is a one-component, medium-modulus polyurethane sealant that cures on exposure to atmospheric humidity and is capable of enduring direct flame to certain degrees.

Properties

• Possesses permanent elasticity with high fire rating,
• 25 % movement capability,
• No surface tackiness after full cure,
• Do not pick up dirt,
• No shrinkage,
• Cures bubble-free,
• Enhanced storage stability,
• No sagging – Thixotropic,
• Can be applied with hand gun and tooled easily,
• Paintable.

Application areas 

• Fire rated sealing and bonding application between many different construction materials,
• Fire seal of movement and connection joints in floors,
• Joints between prefabricated construction materials
• Firestop sealing and bonding of ventilation ducts, gutters and spouts for
• For expansion joints between precast concrete panels