Astro PFP FR Graphite (Cartridge - 310ml)
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A high-performance fire-rated graphite mastic designed to expand under heat, sealing gaps and openings around services in fire-rated walls and floors—especially where traditional mastics fall short.
Documentation:
PDS Product Data Sheet
TDS Technical Data Sheet
SDS Safety Data Sheet
ETA
COC Certificate of Constancy
DOP Declaration of Performance
COC (UKCA) Certificate of Constancy
UKCA (UKTA) UK Technical Assessment
- Certified for use in plastic pipes, cables, and combustible pipe insulations
- Intumescent formula expands when exposed to fire, sealing voids left by melted materials
- Ideal for complex service penetrations such as large plastic pipework
- High sound insulation properties
- Low emissions – safe for users and environmentally friendly
- Permanently flexible – accommodates movement up to 12.5%
- Fast curing – tack-free after just 1 hour
- Smooth surface finish, easy to apply with no priming required on most surfaces
- Compatible with concrete, brick, steel, wood, glass, gypsum, plastics, and more
- Offers up to 4 hours fire resistance when correctly installed
- 30-year working life and minimum 12-month shelf life
Size: 310ml cartridge
Colour: Dark Grey
Application: Ideal for fire sealing service penetrations in fire-rated floors and walls where combustible elements are present. Use with stone wool or backing material for optimal performance.
Shipping & Returns
WHY CHOOSE PREMIER?
40+ Years of Trust
With over 40 years of combined experience, our team has been trusted by domestic and commercial customers across the UK. We work with fully certified, highly skilled independent installers - including those with FIRAS and BM Trada credentials -to deliver fire door sets you can rely on. Every product and service is backed by decades of hands-on expertise and a commitment to high-quality results.
No Quibble Returns
We want you to feel 100% confident when ordering with us. That’s why we offer No Quibble Returns on all eligible items.
- Items must be in original packaging, and in the same condition you received them.
- Bespoke or made-to-order items are non-refundable.
- Simply email us at sales@activefiresafety.com to request your return.
- We’ll send you a return label and instructions - we make it easy.
- Refunds are processed once your item is received and approved.
For more information, visit our Refunds & Returns Policy
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When you contact us, you’ll speak to a real person who knows fire safety and actually wants to help.
Whether you’ve got questions before buying or need support after your order, we’re here every step of the way. No ticket numbers, no frustrating loops, just real answers.
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