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Bostik Professional FP403 - Fireseal Hybrid Polymer Sealant - Fire Resistant Sealant

Name: Bostik Professional FP403 - Fireseal Hybrid Polymer Sealant - Fire Resistant Sealant
Brand: Bostik Ltd
SKU: gfTLGLQkPye8nu85D1nGqa

Verified by manufacturer 28 days ago

Third party certifications:

A professional grade one-component fire resistant sealant, developed for fire resistant sealing of linear gap joints in construction.

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BOS

Application

Suitable for up to four hours of fire resistant sealing of linear joints including wall/ceiling and wall/floor connections.

Certified for vertical and horizontal joints, connecting floor/ceiling with wall, wooden and steel frames, stony substrates and all metal-stud applications.
Primary test evidence should be confirmed for the particular application before use.
Meeting the requirements of BS EN 1366-4 for up to 240 minutes in a joint of up to 30 mm wide.
Ensure that you choose the correct fire resistance for your application by consulting the classification and test reports.

A professional grade one-component fire resistant sealant, developed for fire resistant sealing of linear gap joints in construction.

Features and benefits:

Uniclass	Pr_30_31_76_16 Construction joint sealantsPrimary
CAWS	P12/390 Sealant P12/47 Sealant

Product range	Professional Grade Sealants / Fire Protect

Standard	Meets BS EN 15651:2017 Part 1 & 2.
Third-party certification	ETA and UL-EU certified; CE and UKCA Marked. Guidance for specification option: CE classification: EN 15651-1: F-EXT-INT-CC 25HM. EN 15651-2: G-CC 25HM.
Material	One-part hybrid polymer.
Class	EN 15651-1: F-EXT-INT-CC (Class 25HM), EN 15651-2: G-CC (Class 25 HM).
Colour	White (30623574). Grey (30623576).
Fire performance	-
Fire resistance	Meets the requirements of BS EN 1366-4 for up to 240 minutes in a joint of up to 30 mm wide.
Reaction to fire	To BS EN 13501-1: Class B-s1,d0; BS EN 1634-3: Sa and Class S200.

Form	Soft gunnable paste.
Odour	Slight.
Shelf life	Up to 18 months. Guidance for specification option: Consult manufacturer for details.
Modulus at 100% elongation	0.5 N/mm².
Application rate	115 g/minute.
Application temperature	+5 to +40°C.
Curing time	2–3 mm per 24 hours.
Shore A hardness	24.
Density	1.48 g/mL.
Elongation at break	350%.
Joint movement	25%.
Skin formation at 23°C and 50% Relative Humidity (RH)	10 minutes. Guidance for specification option: Always tool sealant within the given skin formation time frame.
Service temperature	-20 to +120°C.
Tensile strength	0.96 N/mm².

Contains Red List materials	No
Country of material origin	Europe
Country of product manufacture	Europe
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	4.79 kg CO₂ eq/kg
Recyclability	For disposal instructions see separate Health and Safety Data Sheet for BOSTIK FP403, available at www.bostik.com/uk