Thanks for the rapid response and suggestions JohnD
fortunately its just some damp at ground level inside - no standing water to drain away
the floor in the garage is below the level of the concrete outside by about 2 inches - - not much i can do about that
similarly - the slab of concrete...
hello All
i have recently moved into a new house. its a 1960's build link detached - with the garage added some time after the original build
The rear wall of the garage is a single layer of concrete breezeblocks standing directly on the concrete hardstanding of the back yard
the blocks...