The type of siding doesn t really make much of a difference it is the quality of the well drained grassy area that causes the presence of the flies or more precisely the population of earthworms that causes the presence of the flies.
Flies behind the siding.
Play pause space step 2.
Kill all visible flies on the vinyl siding manually with a flyswatter.
Earwigs roaches ants wasps and bees just to name a few often find your homes siding a perfect place where they can feel protected too.
Attach a spray nozzle to a water hose and spray the vinyl siding with water to remove any dead flies that remain attached to the material.
Ensure that the length of your garden hose will reach the vinyl siding you wish to clean.
Siding so the answer to your question is no.
Instead of wasting money on liquor set up fly traps around your deck etc they also make fly paper use the electonic bug zappers.
Using a crusader you can puff small amounts up under the exterior siding into any cracks or crevice common to log homes and into all crevices they might choose to use for hibernating.
Turn on your water spigot to maximum output.
How to keep flies off of vinyl siding step 1.
Use the flyswatter multiple times per day for best results.
Using your garden hose with the spray attachment on wash down your siding.
If it doesn t work maybe the siding needs to be pressure washed as there may be something on it that is coming from nearby trees or flowers.