Browse Forums DIY, Home Maintenance & Repair Sam There is a much stronger glue than liquid nails. It's called T Rex and will stick your timber to the concrete. Cheers Simeon 1 1680 DIY, Home Maintenance & Repair to do it properly you need to dig out the garden and waterproof the outside of the wall. There are some products you can put on the face of the bricks but the water is… 2 4834 |