Lifeline InteriorDescription Lifeline Interior Stain and Sealer for Interior Log Walls and Mill work Enhance the natural beauty and grain of your interior log walls and ceilings with Lifeline Interior finish. It provides a breathable yet tough film finish that is easily washed, cleaned and dusted. Lifeline reduces the absorption of normal household odours into the wood. Lifeline Interior is non flammable and virtually odourless. It will not yellow and lets the natural