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

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 TÜV SÜD PSB to Class 1A
Low VOC – qualifies for LEED IEQc4.1 : Low-Emitting Materials – Adhesives and Sealants (tested by TÜV SÜD 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 :

Application Method: Applicator gun (hand or pneumatic)
Application Temperature: +1 ºC to +30 ºC
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