The solder will be sucked into the copper joint but in the sheet metal joint it flows.
How to solder tin gutters.
Especially on vertical joints.
Soldering galvanized requires vigorous abrasive cleaning.
I have cleaned the areas and added additional ge silicone ii aluminum metal caulk to no avail.
The joints have been caulked with aluminum metal caulk and the caulk is not holding.
If you want to rivet tin surfaces first.
For a pyramid tipped acetylene fueled soldering iron make sure that the tip is clean and that the four facets are flat and meet at a fine point.
I generally join gutters with tapping screws and tar.
Metal gutters for homes are held together by soldering.
Traditionally copper gutter installers rely on solder to seal joints because it s a permanent solution.
If we want the gutters to last long enough to patina solder is the low or no maintenance solution.
Once you get the metal hot and a puddle of molten solder i removed the torch and used the solder stick to flow the puddle into other parts of the joint.
I recommnbed rosin flux because any residue of acid chloride flux will rust em.
Definitely handy for rainy days.
As a homeowner in a historic home i would like to install roof mounted gutters.
I have some experience at metal work and traditional soldering but need to know the steps of soldering end caps and collector tubes.
3 soldering stained glass and mosaics.
Copper gutters are known to last a long time.
Use a grinder with a metal wheel to flatten the facets then sand them using an orbital sander with 80 to 120.
2 soldering metal gutters.
Soldering creates a permanent bond that makes the gutters leak proof.
Soldering gutters video playlist.
Have done some research and found out that aluminum can be soldered.
It s similar to the materials that a roofer would use for flashing roofs.
Given that you have the ability to solder then that is what i would do.
Gutters need regular cleaning mine get an annual clean which is sufficient for my location to prevent rust and corrosion and like you i don t particularly like silicon.