When soldering galvanized sheet metal always use a non corrosive flux such as ruby fluid if none is available use cut muriatic hydrochloric acid.
Solder sheet metal flashing.
The propane units use tanks that you can buy almost anywhere typically used for barbecues.
Many critical metal elements are invisible flashing.
Lap seams should have a minimum 1 inch overlap and no gaps larger than 1 16 inch.
Do this by pouring the acid into a glass container and adding zinc roofing nails and or slivers of galvanized metal until it no longer bubbles strain the resulting liquid into another glass container.
This includes irons solder bars fluxes and accessories.
Solder much prefers bright copper with a very close fit.
Benefits of sheet metal.
Lock and seal all joints solder joints on slopes less than 3 12.
These irons need tanks and hoses but burn hotter under all kinds of conditions.
Solder warehouse we have everything you need for soldering sheet metal including solder bars and wire all types of soldering irons including propane acetylene electric gas and hand irons plus soldering flux and soldering iron kits.
Make your seams tight clean clean and tight seams are essential.
Some of our top manufacturers include express sievert perkeo and american beauty.
They re a must if you re going to solder in colder and windier conditions.
You will know that the aluminum sheet metal has been soldered properly using the flux and solder metal if the molten filler flow onto the aluminum an seeps inside the joint but if it just rolls off you need to try another flux and solder metal and repeat the process until you observe seepage of the metal to the aluminum joint.
Our selection of irons includes propane acetylene electric or bench furnaces and our 50 50 solder pricing is the lowest on the market.
Propane soldering torches with closed flames are used for safely soldering roof flashings and sheet metal.