Nullifire FS721 Trowel Grade Acrylic Sealant
Nullifire FS721 Trowel Grade Acrylic Sealant
Description
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.
What the experts have to say
Fire Resistance
FS721 Application
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.
Up to 4 hours fire resistance
Suitable for use in conjunction with Nullifire FB747 Coated Board System
Low shrinkage
Accommodates movement of up to 20%
Easily paintable
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
Full Information:
Check out the full datasheet available in the Downloads section!
