Recent content by Stainless

Thanks for the replies. I shall try a small test section with a bagged sponge to see how it works out.

We've just bought a semi-detached, cavity walled, 1930's ex Local Authority house which at some time has had a porch poorly built and poorly removed at the rear of the property. The poor construction has let water penetrate behind the render and caused large areas of it to blow which in turn has...