Protect the patch and tape with joint compound, feathering the perimeters. Allow the compound to dry based on the maker’s Guidelines. Use a 2nd coat if needed. Sand sleek. What fixings would I use for hanging a cupboard to your plasterboard wall? Cupboards, especially when crammed, can be rather significant, https://socialtechnet.com/story3403021/the-basic-principles-of-plaster-board-fixings