FIRE-RATED SILICONE

One component neutral silicone which cures to form low modulus fire-rated sealant.

•     Product Code: PMS-770
•     Volume:  280ml
•     Shelf Life: 12 months
•     Colors: White

SPECIFICATIONS

• Fire resistant up to 4 hours
• Strong unprimed adhesion to most porous and non-porous construction materials.
• Suitable for use in concrete, stone and sensitive metals.
• High movement capability up to %25
• Low-odour, non-corrosive.
• Outstanding resistance to UV lights, weather conditions and temperature extremes.

APPLICATION AREAS

• Fire-rated sealing of electrical cables and pipe penetrations.
• In expansion joints where fire-resistance is desired.

TECHNICAL INFO

• Curing: Single component oxime
• Density: 1,26 gr/lt
• Fire Class (DIN 4102): B1
• Extrusion rate: 340gr/min
• Tack-free time: 40-50 minutes
• Curing speed: 2 mm/day
• Shrinkage: less than %5
• Shore A Hardness: 21
• Elongation at Break >800%
• Elastic recovery<%80
• Application : Between +5°C and +40°C

APPLICATION METHODS

• Joints must be cleaned from, old silicones (if any), dirt, dust, loose particles and similar contaminants.
• Before the application, width joints should be filled with PE backing material.
• Application width should not be between 6-30mm
• For applications more than 10-12 mms, the depth of the sealant should be approximately half of its width.