I have soldered galv gutter that is 36 years old at my place and still going strong.
How to solder tin gutters.
I recommnbed rosin flux because any residue of acid chloride flux will rust em.
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.
Easy to overheat then you have to start all over.
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.
Traditionally copper gutter installers rely on solder to seal joints because it s a permanent solution.
Definitely handy for rainy days.
Soldering creates a permanent bond that makes the gutters leak proof.
Especially on vertical joints.
I generally join gutters with tapping screws and tar.
Soldering galvanized requires vigorous abrasive cleaning.
Given that you have the ability to solder then that is what i would do.
2 soldering metal gutters.
Copper gutters are known to last a long time.
Soldering gutters video playlist.
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.
It s similar to the materials that a roofer would use for flashing roofs.
If you want to rivet tin surfaces first.
Have done some research and found out that aluminum can be soldered.
3 soldering stained glass and mosaics.
If we want the gutters to last long enough to patina solder is the low or no maintenance solution.
I have cleaned the areas and added additional ge silicone ii aluminum metal caulk to no avail.
Use a grinder with a metal wheel to flatten the facets then sand them using an orbital sander with 80 to 120.
The solder will be sucked into the copper joint but in the sheet metal joint it flows.
The joints have been caulked with aluminum metal caulk and the caulk is not holding.