Second if the pavilion is left natural as in no stain or exterior finish this will no doubt increase the odds of it becoming a target because carpenter bees seem to target naturally decaying wood over all else.
Do carpenter bees eat composite wood. And since i ve seen carpenter bees nest in composite it doesn t seem that all such decking will stop them. They will drill into any type of dead wood like your deck and treating your wooden porch deck or siding with paint or pesticides isn t really effective since the bees don t eat the wood. There s no way to completely prevent or eliminate carpenter bees. Carpenter bees have sharp teeth and mow through today s most common decking materials.
Fill the holes the openings of the carpenter bees nests using wood putty or wood dowels. Carpenter bees do not eat the wood for nutrition. Third if the wood is subject to a lot of moisture mold and fungus it will increase the odds of it becoming a nest site. My guess is it depends on the wood used in the mix the of wood involved the bonding agent etc.
Carpenter bees as pollinators eat nectar and pollen from flowering plants. The female carpenter bee bores a channel or main corridor in wood from 6 to as long as 4 feet to lay their eggs in divided areas called galleries or cells. After this either varnish or paint the entire wood surface. Contrary to popular belief carpenter bees don t actually eat wood they just chew through it to build nests for their unborn babies.
Precaution pesticides are poisonous and thus need to be handled carefully. If that s not the way you intend to get rid of carpenter bees try the following remedies for carpenter bees. While the pests do not eat wood they excavate tunnels to use as nests. Luckily there are a number of ways to get rid of carpenter bees some without using insecticide and prevent them from causing any more damage to your property.
Carpenter bees are so named because they drill into wood to lay their eggs and build their nests. Basically composite is made of both wood and plastic. Unfinished or weathered wood attracts the robust black and yellow carpenter bee. Since carpenter bees don t actually eat wood treating it doesn t do much good.
But by taking these steps and staying alert to new activity you can keep damage to a minimum. Also while bees do prefer softer wood like pine they will drill into whatever is available including harder woods like cypress. These are usually in the eaves of homes as well as in decks siding fascia boards or porches. They re only drilling through it.