Infrared ray tools which operate at a much lower temperature than a heat gun and are very effective in breaking the bond between the paint and the substrate.
Heatgun to bond siding.
Remember it generally takes a few days for adhesive to completely wet out or bond to a substrate.
Use these tools for big projects or house siding that needs all the paint removed.
Much safer than the traditional butane torch a heat gun has no open flame.
If you have metal siding near the pool spa it must be bonded along with screen cages window frames or whatever just like the ladder.
There was a lot of confusion about this sheet metal screw thing but i think that really only applies to how you fasten a lug or bond wire not the connection of each piece.
This is usually accomplished by running bond wire to a solid ground such as a ground rod or the exterior spigot.
Instead consider a heat gun to be a supplement to manual scraping.
Nec refers you to 250 116 which talks about grounding of nonelectric equipment.
Use less water than the package says.
Roll from the center out each way while applying heat.
These tools are up for the long run times and provide an ergonomic grip for extended use.
Imagine a high quality manual hair dryer then multiply the heat several times more.
It is possible to start a fire with a heat gun but far less chance than if you used a butane torch.
Then heat the veneer with a heat gun and roll the veneer with a laminate roller or even a wall paper roller if the work is small.
Screws are placed trough the metal siding where it is doubled up on the lower course.