About Safety Employment Contact OVER 105 YEARS OF EXCELLENCE CONCRETE SILOS CONCRETE CHIMNEYS STEEL STACKS INSPECTIONS Home > Steel Stacks > Additional Options > Steel Breeching and Ductwork Steel Breeching and Ductwork A steel breeching is a small segment of ductwork leading from the exterior of the shell to the interior of the liner. Hoffmann’s engineering staff will provide proper layout and detailing of a breeching system. The layout and detailing will include ductwork sizing to compensate for the desired flow. More Steel Stacks Industries Served Industrial Commercial Manufacturing Municipal Power and Energy Renewable Energy Processing Military Liner Materials Carbon Steel Stainless Steel FRP Glass Block Additional Options Deep Foundations Ladders and Platforms Personnel Elevators Aviation Lighting Chimney Caps Steel Breeching and Ductwork Lightning Protection Access Lighting Learn More About Safety Employment Contact (563) 263-4733 Products & Services Concrete Chimneys Concrete Silos Steel Stacks Inspections Divisions of Hoffmann, Inc. SILOS/CHIMNEYS/STEEL STACKS STEEL FABRICATION HOFFMANN INDUSTRIAL SERVICES WOLF MATERIAL HANDLING SYSTEMS AIROFLEX EQUIPMENT Terms of Use Privacy Policy Copyright © 2021 Hoffmann, Inc.. All Rights Reserved. Site Design • Open Sky Web Studio • Log in

About Safety Employment Contact OVER 105 YEARS OF EXCELLENCE CONCRETE SILOS CONCRETE CHIMNEYS STEEL STACKS INSPECTIONS Home > Concrete Chimneys > Construction Methods Construction Methods Hoffmann offers our customers choices. Hoffmann is uniquely qualified to construct your reinforced concrete silo, concrete chimney, or specialty concrete structure by offering both the jumpform and slipform construction techniques. Jumpform construction can be used with silo diameters ranging from 9 feet to 110 feet. Slipform construction offers even greater versatility with unlimited diameters and configurations. More Concrete Chimneys Industries Served Industrial Commercial Processing Power and Energy Renewable Energy Construction Methods Jumpform Slipform Liner Materials Carbon Steel Gunite Refractory Brick Liners Stainless Steel FRP Cast-in-Place Refractory Additional Options Foundations Deep Foundations Ladders and Platforms Personnel Elevators Aviation Lighting Chimney Caps Steel Breeching and Ductwork Lightning Protection Access Lighting Learn More About Safety Employment Contact (563) 263-4733 Products & Services Concrete Chimneys Concrete Silos Steel Stacks Inspections Divisions of Hoffmann, Inc. SILOS/CHIMNEYS/STEEL STACKS STEEL FABRICATION HOFFMANN INDUSTRIAL SERVICES WOLF MATERIAL HANDLING SYSTEMS AIROFLEX EQUIPMENT Terms of Use Privacy Policy Copyright © 2021 Hoffmann, Inc.. All Rights Reserved. Site Design • Open Sky Web Studio • Log in