Sovereign can provide a range of damp proofing products for installing a damp proof course in masonry walls. We also offer a surface applied damp proof membrane for floors, Sovereign Epoxy DPM. Our Low Odour Injection Fluid and Envirotech are traditional solvent based DPC fluids, whilst Aquaject is a safe and effective water based solution. Our most popular damp proofing product is Injection Cream a recently new development in damp proofing that is much easier to install than traditional techniques. Sovereign’s damp proofing products for masonry are independently tested and approved by the BBA – British Board of Agrément.