FS721 Trowelable/Coatback Acrylic Sealant is a Single part water basedfire resistant sealant. FS721 sealant can provide up to 4 hours fire resistance when used in conjunction with Nullifire B747 Coated Board System. FS721 is designed to be brush or trowel applied to seal the uncoated edges of B747, or provide coatback where required.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Nullifire is consulted before specifying.
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| Uniclass (?) | Pr_30_31_76 Sealants | |