Astroflame Intumescent Acoustic Mastic
Astroflame Intumescent Acoustic Mastic, a one-part intumescent acrylic mastic for sealing gaps around fire doors, window frames and for sealing joints, voids and irregular holes in fire rated structures. Forms a char, preventing the passage of fire and smoke, when exposed to the heat of a fire.Tested around: metallic pipes, cable trays,...
£1.98 (incl. VAT)
£1.65 (ex. VAT)