BOSTIK Pro-Sealant FP403 Professional Grade Fire Resistant Hybrid Sealant, For Internal & External Use, Colour: Clear, 310ml
Bostik Pro Sealants FP403 Hybrid 290ml - Grey
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 14,240 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 14,240 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
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£7.75
Delivery from £5.00
BOSTIK Pro-Sealant FP403 Professional Grade Fire Resistant Hybrid Sealant, For Internal & External Use, Colour: Clear, 310ml
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£17.99
Delivery from £7.00
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Bostik Pro Sealants FP403 Hybrid 290ml - Grey - Details
▶ Finding you the best price!
We have found 2 prices for Bostik Pro Sealants FP403 Hybrid 290ml - Grey. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Bostik Pro Sealants FP403 Hybrid 290ml - Grey - Price Information
- Cheapest price: £7.75
- The cheapest price is offered by bradfords.co.uk . You can order the product there.
- The price range for the product Bostik Pro Sealants FP403 Hybrid 290ml - Grey is €£7.75to €£17.99 with a total of 2 offers.
- Payment methods: The online shop bradfords.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 2 working days offered by bradfords.co.uk .
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The Bostik Pro Sealants FP403 Hybrid delivers professional-grade fire-resistant sealing engineered for demanding construction applications. This high-performance sealant provides robust fire protection rated to EN 1366-4 for up to 4 hours, combined with superior flexibility and durability. Certified for all metal stud gypsum connections, the FP403 accommodates up to 25% movement capability while maintaining seal integrity across walls, floors, ceilings and metal frames. The high modulus formulation ensures reliable performance in both indoor and outdoor installations. UV and weather resistance combine with GEV-EMICODE EC1 PLUS certification for very low emissions, delivering environmental responsibility alongside technical performance. The post-consumer recycled cartridge reflects sustainable packaging practises without compromising professional standards. Features & Benefits: Fire rated to EN 1366-4 for up to 4 hours with Fire Class EN 13501-1 Class B-s1,d0 certification. 25% movement
£7.75
2
bradfords.co.uk
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