How do you flash a deck around a ledger?

Quote from the video:
Quote from Youtube video: About a quarter of an inch out from where the end of the ledger is most of these plastic surface membranes will stretch just a little bit.

Does deck ledger need flashing?





Quote from the video:
Quote from Youtube video: Itself so when you're looking at the installation of deck ledger flashing. The important part is it's installed in a shingle like fashion.

How do I add flashing to an existing deck?

To add flashing, first remove the deck board that runs alongside the house. If the boards run diagonally, snap a chalk line 5-1/2 in. from the house, then set the blade in a circular saw to the depth of the decking boards and cut off the board ends. (Replace the cutouts at the end of the job with a 5-1/2-in.

Can I use flashing tape on a deck ledger board?

Protect your Deck Substructure from Moisture



Applying a deck flashing tape shields the tops of joists, rim joists, ledger boards and beams from moisture. Water that penetrates the substructure through the screw holes can eventually lead to rot and decay.

What can I use to flash my deck?

You can buy flashing either in roll form or in rigid Z- or L-shaped 10′ sheets made of stainless steel, copper or vinyl material. Never use galvanized steel or aluminum flashing in contact with an ACQ pressure-treated wood ledger board because it will corrode.

How do I protect my ledger board?





Ideally, the house’s sheathing should be triple protected from moisture – with building paper or roofing felt stapled to the sheathing; then with back flashing; and then the Z flashing, which also protects the ledger itself.

How do you use a deck flash barrier?

POSTS: When protecting posts, Deck Flash Barrier should be applied at the ground level with 2 to 3 inches extending above the finished grade. To determine the proper location on the post for product placement, insert the post in the hole, mark the post indicating the grade level, and then remove the post from the hole.

How do I install flashing?

Quote from the video:
Quote from Youtube video: Place the first step flashing strip over the end of the starter course shingle and secure. The step flashing to the roof with 2 nails.

How do you flash a ledger board roof?

Quote from the video:
Quote from Youtube video: The solution is to cut the house wrap one inch off the roof deck roll it up and tape it out of the way of the roofer at. This point the roofer will install roofing film and step flashing.

How do you attach flashing to wood?



Install a tube of construction adhesive in a caulking gun. Apply a generous amount of adhesive along the back of both fins of the flashing. Reposition the flashing at the deck-to-wall intersection and align the cuts at the lower edge with the sides of the corresponding joists. Press the flashing firmly into place.

Is deck tape necessary?

In order to protect your deck’s substructure from weathering and moisture, protective tape for your joists is a must.

How many lag bolts for a ledger board?

The International Residential Code lists two fasteners for directly attaching ledgers to a house: 1/2-inch-diameter hot-dip-galvanized hex-head machine bolts and 1/2-inch-diameter hot-dip-galvanized lag screws.

What is Z flashing for deck?



Divert Water From Siding With Z Flashing



To keep your home’s siding safe from water and other weather elements, Z flashing is an easy-to-install solution. It’s suitable for doors, windows, vents, decks and other exterior spaces where water can pool and cause damage.

Can I use 2×6 for ledger board?

Trex recommends 16″ OC at most, 12″ if running the boards diagonally. This is fine for 2×6 spacing. For the ledger, it’s worth replacing so it’s the same size. You might not be able to fully secure the larger hangers to the smaller ledger.

Can a deck be wider than the ledger board?

As a general rule, you should use the same size of board for the ledger as you plan to use for the joists. You can use a larger board, however, if it allows for a better connection to the house framing. Calculate the length as 3 inches less than the width of the deck framing.

How much weight can a ledger board hold?

The ledger is 10′ long so every foot of ledger must be designed to carry at least 200 lbs of load.

Should you use joist hangers for a deck?



Joist hangers are better because they allow for more accurate placement of joists. They also allow for toe-nailing, plus support the underside of the joist. This makes the hanger stronger than a toe-nail. While joist hangers are an expense, the ease and increased strength make them a better choice.

Is it better to screw or nail joist hangers?

Quote from the video:
Quote from Youtube video: Use a proper screw.

Can I use screws instead of joist hangers?

While structural nails are typically used to fasten joist hangers, you may be wondering if screws can be used instead. You can use screws explicitly made for joist hangers. However, avoid using any other types of screws as they cannot support joist loads and are not designed to withstand shear force.