Wilcox Door has designed and manufactured doors to the most difficult acoustical requirements. We have tested to STC 60 (at the Riverbank Laboratories). We supply products for Industrial, Performing art centers, theaters, schools, and government testing facilities. Available in vertical lift, sliding, swings, folding, and specialty & oversize applications. Door are available in structural, stainless steel, concrete or when required special facings for the required appearance for high end projects.