I ve never red flagged missing ground wire on aluminum siding.
Bonda aluminum siding.
Just wiping with a solvent cleaner is not usually sufficient if a high bond strength is sought.
This is usually accomplished by running bond wire to a solid ground such as a ground rod or the exterior spigot.
Screws are placed trough the metal siding where it is doubled up on the lower course.
The key to painting aluminum siding is preparation and priming.
It is required in some jurisdictions not all for metal clad siding to be bonded.
Like slow and medium metal bonding adhesives fast metal bonding adhesive also guarantee corrosion protection replaces welding and has the fastest de clamp.
Once everything is clean and dry you re ready to apply your primer.
Failing to use the right glue can result in the melting or freezing of the adhesive due to expanding or shrinking of aluminum for example and detaching of the bond.
In a nutshell you need to start with a clean palette.
Adhesives bond well to the oxide layer however the oxide layer isn t bonded well to the aluminum.
Here s where a lot of people make a mistake.
When looking to bond aluminum it is important to keep in mind that aluminum surfaces often have a weak invisible oxide layer.
Read on to find out more.
The different chemical makeup in both materials makes it difficult to bond one to the other without an appropriate adhesive.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.