JOHNS CREEK, GA, May 4, 2023 – Residential siding products from Nichiha USA, a premier manufacturer of fiber cement cladding, were an integral part of the design for the winning house on the recently completed season 4 of “Rock the Block,” which airs on HGTV. Nichiha worked directly with Michel Smith Boyd, the victorious designer, donating products that would help him realize his vision for the project.