Pittsburgh Joint Sheet Metal
Note the cross section of the finished standing s cleat and standing s joint.
Pittsburgh joint sheet metal. This increases productivity while keeping each seam consistently formed on multiple pieces of duct. Pittsburgh pa 15238 phone. A pittsburgh lock consists of three bends that form an extended s shape which creates an airtight seal after completion. View b is the pattern for the standing s cleat.
Many kinds of seams are used to join sheet metal sections. Find the training center on twitter. We are truly your one stop shop for any metal. Hvac machinery pittsburgh lock former machines for heating ventilating and air conditioning duct work.
View a is one of the two pieces of metal to be joined. From hot rolled steel square tubing to cold rolled flat sheet metal supermarkets pittsburgh carries it all. In sheet metal shops a rollforming machine is used to fold the pittsburgh seam on one end of a piece of ductwork for example. Figure 2 64 shows a standing s joint.
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