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Nullifire FS703 Neutral Cure, Fire Rated Silicone

Passive Fire Protection / Linear Joint Seals / Nullifire FS703 Neutral Cure, Fire Rated Silicone

Nullifire FS703 Neutral Cure, Fire Rated Silicone

FS703 Silicone Sealant is a single-part alkoxy-based fire resistant, elastomeric, neutral cure silicone sealant. Provides up to 4 hours fire protection at internal and external building gaps and movement joints. FS703 is designed for sealing joints in compartment walls and floors, Gaps between frames and structures, at junctions of different materials.

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Clean all surfaces of loose particles, moisture, oils, grease and corrosive materials. Abrade painted or shiny surfaces. Check specification is suitable for movement, fire rating and gap size.

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Everything You Need to Know

1. Can achieve up to 4 hours joint fire resistance
2. Suitable for gaps up to 50 mm wide
3. Certified 3rd party accreditation
4. Seal ratio at 2:1
5. Neutral cure silicone sealant
6. Air Permeability 600Pa EN1026
7. Assumed working life of 10 years (ETAG 026)
8. CE Marked ETAG 026 and Classification 13501:2
Classification

13501:2

Fire Protection

Up to 4 hours

Air Permeability

Air tight up to 600 Pa

Depth of Sealant Required

50% of Width

Assumed Working Life

10 Years

Cure Through Time

1-2mm/day at 23°C, 50% RH

Tensile Strength

0.7MPa

Service Temperature Range

-40℃ to +150℃

Nullifire FS703 Neutral Cure, Fire Rated Silicone - Technical Datasheet
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Nullifire FS703 Neutral Cure, Fire Rated Silicone - Safety Datasheet
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Nullifire FS703 Neutral Cure, Fire Rated Silicone - DOP
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Nullifire Passive Fire Protection – Brochure
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