How To Keep Bugs From Coming Up Through Deck Floor
My first thought was to lay marine grade plywood over the decking but given the potential for water to enter through the screen and lay on the floor i m a bit leery.
How to keep bugs from coming up through deck floor. In order to effectively protect against bugs a screen porch must be completely enclosed but if your porch wasn t well built from the start it is often the deck floorboards that were overlooked. What kind of bugs and how high is the deck from the ground. In addition there are various chemicals that can be applied to the deck boards that not only protect it agains weather but keeps the bugs aways i cant remember the name right now but if you search it on the net you can find it. So it has the basic kind of 2 4 style decking on the floor.
The crawlspace beneath is open as it is a post on pad foundation. We have a porch that was built around an original deck. If you re concerned about bugs coming up from the gaps between floorboards you may want to place a screen under the deck floor. Cover the gap between the deck and the ground with a skirt made of pressure treated or composite plywood.
This stops bugs from coming up through the floorboards of the deck. The underside of a deck can provide a nice shady area for a variety of crawling creatures to make their home.