The expense of adding a chemical DPC your self, is normally gonna Price about £10 – £fifteen per meter. Remember, Should you have a cavity wall you will have to inject both The interior, and external skins. Chemical DPCs are injected to the walls to make a water-repellent barrier. In https://subfloordampness50717.blog-mall.com/32880676/the-definitive-guide-to-under-floor-moisture