DIY Projects Project 1: Painting switch plates Having chosen Legrand Mallia switch&plug covers in Dark Silver, was disturbed by the standard white switch boxes. So roped in my mum and dad to spray paint the boxes silver for a more matching look. To avoid getting spray paint on the walls (which were already painted with a white basecoat), mum and I taped up paper all around the switches while dad did the spraying. Each box needed 2-3 coats of paint and we managed to do 10 switch poi