I'm building a small single storey garden outbuilding.
The first four courses are 6" hollows filled with concrete. Thereafter I will use 7N lightweight blocks (weight is an issue). The manufacturer tells me these are OK for outside use but need to be painted.
Can anyone recommend a suitable paint?
The first four courses are 6" hollows filled with concrete. Thereafter I will use 7N lightweight blocks (weight is an issue). The manufacturer tells me these are OK for outside use but need to be painted.
Can anyone recommend a suitable paint?