Use your putty knife and apply the asphalt flashing cement to the back of the piece you just cut or your patch.
Diy painting metal gutters.
Strip off the old paint with a plastic putty knife.
Sand the gutters with a medium.
Stripping sanding and sealing 1.
If you are not comfortable working on heights the best solution is to remove the gutter section by section and paint it on the safety of your grounds.
Use an oil based metal primer and apply it per the product s directions.
The key to a long lasting paint job is to prime the gutters before painting them.
Leave the gutters where they are only if you feel 100 comfortable and have performed a diy job before.
Apply gutter paint as an even layer of paint on the primed gutter.
Make sure your primer is ammonia free as a primer with ammonia could react with the aluminum causing gas bubbles to occur between the layers.
If the old paint is really caked onto the gutters you can use paint stripping.
After the primer has fully dried to create the ideal painting canvas grab the brush and stir the paint.
If you have a gutter patch you can use it.
Place over the hole.
A plastic putty knife is ideal as it will not scratch the.