Fosroc Mulseal DP is a Bitumen / rubber latex damp proofing emulsion, Mulseal DP is a bitumen rubber / latex compound designed for use in damp proofing applications. Mulseal DP is suitable for uses such as a damp proof membrane to retaining walls, as a vapour barrier to panels and repairing fine cracks in asphalt surfaces. Advantages: Excellent adhesion to most common building materials, Low water vapour permeability, Can be applied to “green” concrete, Resistant to sulphates and ground salt.