How much should decking overhang the fascia?
Picture frame decking should overhang the fascia consistently with the stair nosing, 1” (25mm). While initially installing composite decking when you will cover the rim board with composite fascia board, you will need to overhang the decking a 1 ½” (38mm) to account for the additional 9/16” (14mm) fascia board.
How do you install a deck with a fascia board?
To get the best finished look start installing decking boards or composite material from the outside edge of the deck first. This way you can account for the ¾” fascia board and a 1” overhang as well as the notching around the railing posts. Use a sliding bevel to determine the angle of the railing posts against the deck boards.
Should decking boards overhang stair nosing?
Overhanging decking is a good practice in decking building. The overhang not only enhances the look of the deck but also helps the deck to last longer. Protecting both the joist and the decking, especially wood decking. Decking boards should overhang the deck substructure ¼ to 1 ¾” matching the stair nosing overhang.
Why do deck boards have to overhang?
Overhanging Deck boards helps to prevent from fascia rotting The overhang also stops water from getting behind the fascia and rotting the rim joist. It’s these areas of a deck that are most likely to rot. Where framing members are tightly joined, with just enough gap to allow water to get in, but to tight for water to escape.
How much should decking overhang fascia?
Between one and two inches of deck board overhang is ideal when you attach an outer fascia board, or at least 1 ¾” to 2 ¾” of overhang before installing the fascia.
Should deck boards overhang framing?
Once installed, the first board should overhang the front of the deck framing by approximately 1 1/2" (38 mm) and about 3" (76 mm) on each side. Screw the first deck board in place. Don't worry about the 3" overhang on each side.
Should deck boards end on a joist?
All deck board should end on a joist, making sure to stagger deck board ends. While laying deck boards might seem easy and quick, you'll want to take your time and do it right. One small mistake could result in you having to remove all the deck boards later to fix that extra-wide gap or crooked deck board.
How do you fit fascia boards to decking?
0:299:59Green Bay Decking Fascia Installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe're ripping this to 6 inches or less and then we only need two screws every 12 inches. You can seeMoreWe're ripping this to 6 inches or less and then we only need two screws every 12 inches. You can see that I've prepped these boards with screws. So I can use one screw to hold it.
How far should deck boards hang over?
Allow for Sufficient Overhang of Decking A one to two inch overhang beyond the outer fascia board is sufficient. This means the installed deck boards should have at least 1.75 to 2.75” overhang before the fascia is installed.
How far can 2x6 deck boards overhang?
11/2 inchesFundamentally, this should be no different than the load placed on the edge of decking that's offset from the joist below. So, for example, a 2x6 deck board could easily extend 11/2 inches beyond the edge of the supporting joist.
How much should deck joist overhang?
The American Wood Council states that cantilevers are limited to 1/4 the span of the joists. Joist Spacing (o.c.) Maximum allowable overhang cannot exceed 1/4 of the actual main span.
Should deck boards be butted together?
We recommend butting treated deck boards together because as the moisture dries from the wood, the boards will shrink and naturally form gaps to allow water drainage. (Depending on moisture content, cedar, cypress and especially hardwood decking may require deliberate spacing for consistent joint sizes.)
What is the correct way to lay decking boards?
What is the correct way to lay decking? Any decking board manufacturer or professional will tell you: “The proper way to install a decking board is ridge side down.” The ridges are designed to allow for airflow, to stop moisture sitting in the ridge, and allow for a stronger structure.
Does a deck need a fascia board?
But many decks look fine without fascia. Particularly if you have access to brown-tinted pressure-treated lumber instead of the less attractive green tint, an unadorned rim joist can look great on its own. Even the fasteners on the joists will mostly disappear.
What size is deck fascia?
Actual Dimensions . 56 in x 7.25 in x 12 ft (14 mm x 184 mm x 365 cm).
How do you finish deck edges?
0:282:22Composite Deck Building - E-Trim Part 1 - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe corner piece should then cover the e trim providing a clean finish to secure the eat rim use a 3MoreThe corner piece should then cover the e trim providing a clean finish to secure the eat rim use a 3/8 inch bit and drill through the top two layers of the e trim.
What is overhanging decking?
Overhanging decking is a good practice in decking building. The overhang not only enhances the look of the deck but also helps the deck to last longer. Protecting both the joist and the decking, especially wood decking. Decking boards should overhang the deck substructure ¼ to 1 ¾” matching the stair nosing overhang.
What is the best ratio for decking overhang?
Joist overhang should be limited to a 2-1 ratio. Especially decking overhanging on stairs, you want enough material to prevent them from being pulled off when someone steps on the edge of the decking. Being true with all decking, you don’t want someone stepping on the edge, and the decking board roll off the deck.
What happens when water gets under decking?
But the water that gets under the decking on top of joist is trapped. Trapped with nowhere to go except into the wood, bringing the fungi spores to life, destroying your deck’s joist. Overhanging decking keeps the water of the joist preventing it from being trapped under the decking.
Why is decking important?
The decking is the shingle as the rain falls on the deck. The overhanging decking carries the water over and off the joist. Which is important for water is the number one killer of decks. Directing this water off and away from the joist prevents rot growing on the wet wood.
Does overhanging a deck help with rain?
Overhang works as a rain leader drawing water away. Yes, the majority of the rain will run off the deck regardless of decking overhang or not. But it’s the small drops that trapped under the decking which grows rot. Overhanging the decking gives the water a small path leading it away from the deck joist.
Is it hard to flush up wood?
It is extremely hard to flush up material, especially composite or wood products that expand and contract with heat. Overhanging decking is the intentional answer. By overhanging the decking, it looks intentional, not sloppy. The eye can easily spot the small difference but becomes lost over great depth.
Do decks have stairs?
Most decks have stairs leading down to the yard. Tying the yard to the house, providing a smooth transition between the two. Having nosing on stairs improves the look while providing more tread in a smaller area. Stair nosing are a must.
Can composite fascia board be walked on?
Composite fascia board is not designed to be walked on. The downward pressure can break the fascia board or tear it off the screws, which are only intended for hanging the fascia. Remember your Mom yelling, “Stop hanging off the curtains. They are not designed to hold you”.
Do deck screws hold you?
They are not designed to hold you”. Maybe that was just me, but the same is true with deck fascia screws. They are designed to hold the fascia, not a person. But if the decking does not cover the fascia board, it’s doing exactly that. Every time you step off the deck, your pushing the fascia down and off the deck.
Does decking overhanging fascia last longer?
Decking overhanging the fascia will look better and will also last longer. There are small differences in material thickness, which overhang will cover over, making it less noticeable. Or even with midspan joist blocking slightly pushing out the joist, which becomes really apparent without overhang.
Do you need to overhang fascia board?
Yes, the decking should overhang the fascia board. This will make for a better looking and longer-lasting deck. Ideally, the overhang will match the deck stair’s finished depth. Providing a consistent look all-around your deck.
How much does a 6" deck board shrink?
Almost all decking lumber is wet when it is installed and will shrink as it dries out. It is not uncommon for a 6” wide board to shrink ¼”. This translates to as much as 1/8” on either side of the board.
Can you use a galvanized nail on cedar?
However, with cedar and a 3.5” board it is possible to use a galvanized finishing nail without the spirals. Cedar is a softer wood and a narrower board has less pulling power in the event that it tries to cup upwards.
Can you use screws to install pressure treated lumber?
Pressure treated lumber is known to cup, crack and has a lot of pulling power. In fact, it will likely loosen the spiral nails over time. Screws are your best option. Installing decking with screws is the best but is also more expensive. But they are your best bet especially with pressure treated lumber.
What is the purpose of a deck fascia?
Can Deck Fascia Serve a Functional Purpose? Under a home’s roofline, fascia often serves as a support for gutters and other architectural elements. On a deck, you can use the fascia to install planter boxes and decorations. The fascia can also serve as a connecting material between the deck and the skirt.
What to do when fastening a deck?
When you fasten the final board on your completed deck, all you want to do is grab a cold drink out of the fridge and enjoy your accomplishment. However, adding a few finishing touches can make a tremendous difference in your deck’s appearance and stability. It all starts with the fascia.
Can frost damage deck skirts?
Since frost heave can damage deck skirts, attach the skirting to the fascia rather than anchoring it to the ground. Design a door so you can access the area beneath the deck to exterminate pests nesting there or take care of a mold problem, for instance.
Can you build a deck without fascia?
It’s also important to note that improperly installed fascia can collect dirt and moisture, which can lead to further deck damage. Understanding fascia helps you build a deck that you’ll enjoy for years to come.
