The Archive Centre at Windmill Hill Farm in Waddesdon has been recognised for its architectural excellence with an RIBA Award. This project has many outstanding features and one of the most prominent is the zinc rainscreen installed by PJB. The unusual angular shapes cut through the roof on the Office and Reading Room are one of the first details that strike you as you proceed down the driveway to the building. The construction of the roof and rainscreen threw up huge cha