KOCH Industrial Acoustical Doors are engineered and fabricated for a lifetime of operation. Established in 1873, KOCH has more than 100 years of successful experience in industrial door fabrication and maintains ISO 9001:2008 certification today.
Single & Double Leaf Swing Acoustic Doors
Our single and double leaf swing acoustic doors are factory assembled and shipped with hardware installed to reduce field installation costs and ensure acoustical integrity. All Koch Industrial Acoustical doors feature hot dipped corrosion resistant galvannealed steel door and frame construction, heavy duty chrome cam lift hinges and heavy duty chrome freezer type latches. Available Koch Acoustical windows are factory installed. Koch acoustical windows feature multiple layers of safety sheet glass and two piece neoprene gaskets.
Large Custom Sized Swing Acoustic Doors
Our large custom sized swing acoustic doors feature structural steel internal support and are designed with removable lifting eyes for factory dis-assembly, shipment in transportable sections and field re-assembly. Two piece frames are available for non-progressive installation in existing doorways such as concrete masonry construction.
Horizontal Sliding Type Single Leaf & Bi-Parting Type Acoustic Doors
Our horizontal sliding type single leaf and bi-parting type acoustic doors are constructed of factory assembled KOCH acoustical panels. Construction materials consist of corrosion-resistant perforated galvannealed steel and non-adsorbent, non-combustible mineral wool suitable for outdoor exposure. The units feature heavy gauge formed galvannealed steel perimeter cap cannel and are shipped factory assembled. High quality, heavy-duty industrial roller bearing hangers and trolley track is designed for decades of service. Height and depth adjustments and adjustable neoprene seals are standard. Motorized and pneumatic options are available.