View a is one of the two pieces of metal to be joined.
Pittsburgh joint sheet metal.
Pittsburgh pa 15238 phone.
Many kinds of seams are used to join sheet metal sections.
Buying lots of preformed hvac duct gets very expensive but you can form your own with machines and tools for forming sheet metal into shapes for heating ventilating and air conditioning duct work.
Figure 2 64 shows a standing s joint.
A pittsburgh lock consists of three bends that form an extended s shape which creates an airtight seal after completion.
We are truly your one stop shop for any metal.
Note the cross section of the finished standing s cleat and standing s joint.
View b is the pattern for the standing s cleat.
From hot rolled steel square tubing to cold rolled flat sheet metal supermarkets pittsburgh carries it all.
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Hvac machinery pittsburgh lock former machines for heating ventilating and air conditioning duct work.
In sheet metal shops a rollforming machine is used to fold the pittsburgh seam on one end of a piece of ductwork for example.
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