System Three Silvertip Quickfair 1.5Gal KitAt 77F QuikFair is sufficiently cured to be hand sanded in 3 hours or machine sanded in 4 hours. This allows the user to apply three coats each 24 hours in a standard eight hour shift or six in a round the clock basis. QuikFair is a lightweight, microballoon filled, fast curing two part epoxy fairing putty with excellent moisture resistance. The two color coded parts have a non sagging, butter like consistency and are easily mixed to form a third