Behind wall solution used in conjunction with filler, to repair holes of approximately 50-80mm in damaged plasterboard. Constructed using a reinforced plastic mesh with strong adhesive backing, the product is designed to be pushed through the hole, positioned and adhered to provide a suitable backing for use in junction with filler to provide a flush surface finish for decoration. The product is not designed to be positioned on the front face of plasterboard. Designed as a standalone product for use with multi-purpose and lightweight fillers. The repair patch is designed to remain permanently positioned, providing a rigid/semi-rigid support.