The Washington Headquarters Services (WHS) has a requirement to furnish Sound Transmission Class (STC) doors and assemblies hardware for 6 door types. Product shall carry a minimum 1-year warranty. All products proposed shall meet or exceed industry standards. The manufacturing plant shall reduce, reuse and recycle products and packing materials. The Contractor shall provide warranty, maintenance and sustainability information on all doors provided.We intend to fulfill this requirement via a Blanket Purchase Agreement (BPA) with a 12-month base and four 12-month ordering periods.