A damp proof system for the treatment of rising damp, penetrating damp, condensation and mould. The Holland Damp Proof System® is a proven natural system that treats damp problems in an environmentally friendly way without using harmful chemicals. The system is easily installed from the outside of your property so there is no need to re-plaster or redecorate. The Holland Damp Proof System® is suitable for use on cavity, solid, brick and stone walls. Successfully installed in thousands of UK properties over the last 10 years. Accepted by all banks and building societies for mortgage applications. Used by councils and housing trusts across the UK. Environmentally friendly. 20 year guarantee. A brilliant alternative for a chemical damp proof course Call to arrange an assessment: 0808 155 2571