I take advantage of these tiny holes using pyrethrin aerosols and an injection straw.
How to keep bugs out of siding.
Ensure that the length of your garden hose will reach the vinyl siding you wish to clean.
I d use dusts but the ready made hole is far to small.
How to keep flies off of vinyl siding step 1.
In a similar way arachnids and other critters find the nooks and crannies of your facade convenient places to hide away from the light of day suck the blood out of other bugs and lay their foul eggs.
Clutter provides places for mice to hide and reproduce.
There are a few spots in siding where you can successfully introduce insecticides.
Using your garden hose with the spray attachment on wash down your siding.
Apply a 6 foot band around your home and especially in places where spiders are frequently sighted.
Keep your lawn well trimmed.
Use caulk to patch small cracks in foundations and siding or use it to seal joints where the siding meets the roof or foundation.
Keep your home clutter free to avoid attracting mice.
Use expanding foam for any size gap or crack in your siding.
First vinyl siding has tiny weep holes at the bottom of each course panel to allow moisture to escape.
Maintain the garden so that weeds are removed and the entire area is debris free.
Mow your lawn frequently enough that the grass can be kept short.
You can easily spot mouse droppings this way.
Store boxes off the floor in your basement or garage.
Keep back shrubbery and tree limbs in check by clipping them whenever they get too close the siding of your house.
Add caulk around window frames as well as around any air intake or exhaust grilles.
Caulk is cheap easy to apply and can go a long way towards keeping bugs out.
Buy standard full expansion foam for large holes.
Turn on your water spigot to maximum output.