10+ Carbomastic 15. Industrial & commercial insulation mastics are available in a variety of container sizes, colors, chemical. Final cure immersion dry to recoat or topcoat 50°f (10°c) 15 days 5 days.
They are fire resistive and can have low permeance depending on their composition. Carbomastic 15 was the pioneer mastic. Final cure immersion dry to recoat or topcoat 50°f (10°c) 15 days 5 days.
