One or more embodiments of the present invention provide a method for forming a tread on a green carcass comprising the steps of providing a tire building drum having a carcass thereon, applying a strip of a base compound continuously over one half of the carcass forming a first layer of base compound from the centerline of the carcass to a first lateral edge, applying a first tread cap compound over the base compound, applying a strip of a base compound continuously over the second half of the carcass forming a second layer of base compound from the centerline of the carcass to a second lateral edge, forming a chimney along an edge of the first tread cap compound, and applying a first tread cap compound over the second layer of the base compound.