Acrylic Mastic Fire Sealant

FSD is running a special on the Nullifire FS701 , 4 hour fire rated, acrylic mastic sealant. FS701 can be used for linear gap sealing of up to 50 mm and is highly effective when used in conjunction with Nullifire FB747 Intumescent Coated Batt Board for penetration seals.

See more information about the product here.