Astroflame Intumescent Pipe Wrap 4 Hour 160mm

Intumescent pipe wrap for fire stopping all types of plastic pipes passing through masonry floors and walls.

Features:

• Designed to provide high volume expansion and pressure sealing using an intumescent composition based on elastomeric thermoplastic polymers and binders.
• On exposure to fire the pipe wrap expands rapidly inwards to squeeze the collapsing plastic pipe until the aperture is completely sealed.
• Tested on various pipes including PVC, Polypropylene, MDPE, HDPE, HPPE and ABS types.
• Causes no known adverse effects to plastic pipes, plastic cables, sheathing or metallic components.
• The wrap has been independently fire tested to EN 1366-3 and BS 476 giving a fire resistance of up to 4 hours.
• Tested in block, concrete and masonry walls and concrete floors.
• Remains flexible between -40°C to +130°C.
• Long life and is easy to use.
• Economical, unaffected by moisture, humidity or frost and easy to fit, but care should be taken when fitting to avoid damaging the outer polythene sleeve.
• Based on an thermoplastic composite and is non-toxic, Halogen free, contains no asbestos, ceramic, mineral fibres and is environmentally friendly.
• Not affected by fungus, vermin or rodents.

Technical data:

• Pipe diameter size - 160mm
• Width (Nominal) - 60mm
• Thickness (Nominal) - 9.5mm
• Density - 1.3kg/m³
• Volume expansion at 300°C - 25 times
• Shelf life - 60 months
• Fire resistance - Up to 4 hours BS 476 part 20 & EN1366-3: 2004
• Certifire - 3rd Party Accreditation
• NHBC Type Approval - Yes
• Size - 160mm
• Material - Graphite Intumescent / Polythene
• Colour - Red
• Fire Resistance - 4hrs
• Brand - Astroflame