Pereseal Acrylic Sealant 300Ml (Grey/White) Fire Rated (20Pc/Ctn) | Model : SIL-A-PFR

Features :

• Fire-rating of up to 4 hours tested by Bodycote Warringtonfire to BS: 476 Part 20: 1987
• Certificate of Conformity issued by TV SD PSB to Class 1A
• Low VOC qualifies for LEED IEQc4.1 : Low-Emitting Materials Adhesives and Sealants (tested byTV SD PSB)
• Acoustic insulating properties sound reduction up to 62 dB
• Intumescent (chars and expands when exposed to heat)
• Joint movement capability to 12.5%
• For use in joints up to 25 mm wide
• No flashpoint
• Excellent slump resistance
• Fast cure and tack free within an hour
• Halogen free
• Paintable
• Non-staining
• Good adhesion to most porous building materials without the use of a primer
• Can be applied on damp (not wet) surfaces
• Permanent colour
• The sealant must be protected from water for 24 hours after application. It must not be used on areas where it will be constantly submerged in liquids.

Applications :

• For fire-rated sealing in passive fire protection systems
• Internal perimeter pointing of fire-rated doors. window frames. and duct systems
• Sealing joints and voids of fire walls and other fire structures
• Firestopping in cable and pipe penetrations

Application Method :

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• Application Method: Applicator gun (hand or pneumatic)
• Application Temperature: 1 C to 30 C
• Clean with: Water immediately after application
• Finish with: Soapy water solution before skin formation
• Repair with: PERESEAL FR

Surface Preparation :

• Substrate: All usual surfaces
• State of Substrate: Clean. dry. free of grease
• No primer required for aluminium. air-conditioner ducting materials. and most porous surfaces of building materials

Joint Size :

• Min width: 5mm
• Max width: 50mm
• Min depth: 5mm
• Recommendation: 2 x depth = width