151 Hard As Nails Adhesive, formulated to withstand low temperatures. Use outside to fix trellis and fencing. Bond door signs to brickwork. Dries white, paint when dry if required. 151 Hard As Nails Adhesive, bonds skirting boards, plasterboard, coving, dado rails. Quick and easy to use, no need for nails and screws. 151 Hard As Nails Adhesive eliminates the need for screws and nails in many DIY and repair jobs. Suitable for exterior bonding on vertical and horizontal surfaces. 151 Hard As Nails Adhesive, instant grab high strength adhesive is free from solvents. Ready to use, prior to application, surfaces must be dry, clean and free from dust and debris, re-seal after each use.