// CODE SNIPPET
507.3.3 Type II Hoods Joint, Seams and Penetrations
Related Code Sections
507.3.3 Exhaust Systems, Type II Hoods Joint, Seams and Penetrations
Joints, seams and penetrations for Type II hoods shall be constructed as set forth in Chapter 6, shall be sealed on the interior of the hood ...
Mechanical Code 2018 of Maryland > 5 Exhaust Systems > 507 Commercial Kitchen Hoods > 507.3 Type II Hoods > 507.3.3 Type II Hoods Joint, Seams and Penetrations
506.3.2 Exhaust Systems, Joints, Seams and Penetrations of Grease Ducts
Joints, seams and penetrations of grease ducts shall be made with a continuous liquid-tight weld or braze made on the external surface of the duct ...
Mechanical Code 2018 of Maryland > 5 Exhaust Systems > 506 Commercial Kitchen Hood Ventilation System Ducts and Exhaust Equipment > 506.3 Ducts Serving Type I Hoods > 506.3.2 Joints, Seams and Penetrations of Grease Ducts
506.3.2.2 Exhaust Systems, Duct-To-Hood Joints
Duct-to-hood joints shall be made with continuous internal or external liquid-tight welded or brazed joints. Such joints shall be smooth, accessible ...
Mechanical Code 2018 of Maryland > 5 Exhaust Systems > 506 Commercial Kitchen Hood Ventilation System Ducts and Exhaust Equipment > 506.3 Ducts Serving Type I Hoods > 506.3.2 Joints, Seams and Penetrations of Grease Ducts > 506.3.2.2 Duct-To-Hood Joints
603.9 Duct Systems, Joints, Seams and Connections
), additional closure systems shall not be required for continuously welded joints and seams and locking-type joints and seams. This exception shall not apply ...
Mechanical Code 2018 of Maryland > 6 Duct Systems > 603 Duct Construction and Installation > 603.9 Joints, Seams and Connections