There are two main places it never should be installed wood or any painted surface.
Silicone under siding.
The wood that goes under residential siding exterior sheathing performs several functions.
Lab tested and approved for use with radiant heat systems.
It also provides a.
Made of 100 percent recycled materials consisting of 6 mil wet strength paper with a baked silicone coating for moisture impermeability under wood flooring.
Use around sinks tubs and showers.
Silicone caulk is excellent at water sealing and flexibility so it has its place in construction.
If paint will ever be applied to an area then silicone does not belong there ever in any way.
Paintable silicone caulk can be used around the outside of window units to properly seal the window and the siding edge or around the entire door unit.
It adds insulation waterproofing and structural support for the framing.
Use when installing bath fixtures to seal gaps between shower tiles between sinks and counters and around the base of the toilet.
Siding caulk comes in a variety of acrylic materials including latex silicone butyl rubber or a mixture of these ingredients.
If silicone is present use a silicone caulk remover.
Apply the caulk if you want your caulking job to stick and stretch for years to come make sure you clean out old caulk dirt flaking paint damaged wood fibers and other contaminants.