Since your porch is on the second floor it has support components under the decking further reducing any need for screening.
Screen under deck floor.
1 staple screen up under joists.
Timbertech azek deck and timbertech azek porch are made of the same high performance material but the difference comes in their application and installation.
We have had a screened in porch for at least 40 years and there is no screening under the decking.
I would recommend an attempt to prevent any bugs from gaining entrance to the entire area under the deck of the newly enclosed space rather than just the deck itself.
How to screen under a deck.
Best flooring materials for a screened porch with its screen the screened in porch has more flooring options since it won t be experiencing the same level of exposure to the elements and while moisture is still a concern the concern is less which is why we have included a couple of the flooring options that would generally not be.
The space under your deck can be the perfect place for cats to do their business out of the weather for dogs to dig comfy nap hollows and for any number of insects.
2 staple screen on top of joists and then apply decking my least favorite but common in new construction.
Screening under screened porch floor.
Installing a porch versus a deck is also different with the porch installation requiring the joists to pitch away from the house at 1 4 per foot.
But you still need to be careful with the moisture in your screened in porch make sure the carpet gets sunlight and free from dirt and spilled water or mold may grow under it.
Npisteve posted in construction techniques on june 20 2007 12 25pm i am getting ready to install the decking on my new covered deck and plan to enclose it with screening as well 8 x48.
My question is do i need to install screening over the joists to keep bugs out.
Carpet is comfortable flooring and it is surely add more coziness to your screened in porch.
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.
There are 3 or 4 solutions some already mentioned.
In your case ignoring the decking completely may be the best approach to stopping pesky skeeters from entering your newly screened porch.
Another option worth considering is hanging mesh screens which encompass the entire perimeter of your deck.
This additional layer of screening can keep bugs out while creating a more private space.
Placing a screen under your deck floor isn t your only choice and it isn t always your best choice.
Additional ways to bug proof your deck.