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Nullifire FS721 Trowel Grade Acrylic Sealant

Passive Fire Protection / Sealants & Coatings / Nullifire FS721 Trowel Grade Acrylic Sealant

Nullifire FS721 Trowel Grade Acrylic Sealant

FS721 Trowel Grade Acrylic Sealant is a single part waterborne fire resistant acrylic sealant. FS721 sealant can provide up to 4 hours fire resistance when used in conjunction with Nullifire FB747 Coated Board System. FS721 is designed to be brush or trowel applied to seal the uncoated edges of FB747, or provide coat back of cables to provide insulation in accordance with EN 1366-3.

MAKE AN ENQUIRY
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Using a trowel or pallet knife, coat any cut edges of the Nullifire FB747 batt system before installation. Apply a thick layer of FS721 to all areas of contact around the opening of services. Finish joints post installation with a further application of FS721 to all joint lines and any small gaps.

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Everything You Need to Know

1. Up to 4 hours fire resistance
2. Suitable for use in conjunction with Nullifire FB747 Coated Board System
3. Low shrinkage
4. Accommodates movement of up to 20%
5. Easily paintable
6. Resistant to mould fungus and vermin attack
Classification

EN 13501:2007, CE ETAG 026

Fire Resistance

Up to 4 hours

Packaging

5 kg and 10 kg pails

Touch Dry

30 mins at 20°C

Cure Rate

20 days

Tensile Strength

170 kN/m2

Specific Gravity

1.5 - 1.6

pH Value

8.8 - 10.0

Nullifire FS721 Trowel Grade Acrylic Sealant - Technical Datasheet
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Nullifire FS721 Trowel Grade Acrylic Sealant - Safety Datasheet
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Nullifire FS721 Trowel Grade Acrylic Sealant - DOP
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Nullifire Passive Fire Protection – Brochure
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