Soldered Seam Metal Roof

Sgh to evaluate 1 2 inch wide flat lock seam soldered joints.

Soldered seam metal roof.

In this application galvanized steel and copper are the most widely used metals with stainless steel and zinc rarely installed. The industry s current recommended widths are 5 8 inch wide flat lock seams architectural sheet metal manual by smacna and 3 4 inch wide flat lock seams copper and common sense by revere copper. Soldering copper flat lock roof seams. Soldering has been common practice in the metal roofing trade to ensure water tight joints and to strengthen seams.

Roof protrusions such as vent pipes are fit closely around the base with a pan then a sleeve is fabricated with a flared bottom that is riveted to the pan and soldered in place. While some purists may frown upon using solder to mend together two pieces of metal there is one thing for sure the practice of soldering isn t going anywhere in our trade. Properly clean all surfaces of dirt dust or residue that may be built up on the material being soldered. The international training institute iti commissioned simpson gumpertz heger inc.

Flat seamed roofs are used on very low pitched roofs and have soldered seams. This is the most common and inexpensive material used for flat lock metal roofs. This will help the. The seams must be beaten flat with a mallet and then hand soldered.

Using an acid brush apply your flux to the seam. While very common soldering can be a bit tricky for a beginner. Pre tin your soldering iron tip with a thin layer of solder. Solder will only adhere to the fluxed metal.

The panels are made from 18 x 24 sheets with all four sides folded over two sides one way and the other.