131 - No deck screws into the ledger board
I have the deck plans all laid out, and am in need of a 2x10 ledger board under the door to attach the deck to. Most of what I have read on attaching a ledger board, suggests using large carriage-bolts through the ledger board and rim joist, with a nut/washer on the back side.
Deck Ledger Boards: Connections Between Deck and House Attaching the ledger board for a deck. The ledger is a board that is bolted to the house to support one end of the deck joists. It is a bit of a hybridpart foundation, part framingand installing it is usually the first construction task in deck building.
My contractor wants to attach the deck ledger for an supported elevated deck to the end grain of floor joists. Every other floor joist used to extend out 4 feet to support a cantilevered walkway. There is blocking between the exposed joists but no rim board/band joist. The new deck will be a maximum of 8 feet wide. The plan is to use GRKfasteners structural screws which will
LedgerLOK is a code-compliant structural wood screw engineered to fasten a deck ledger board to the rim joist of a house with no predrilling. LedgerLOK replaces lag screws and through-bolts, has been coated with a proprietary three-step coating process that protects against corrosion even in pressure treated wood and is ACQ approved.
A 2 inch no-bolt zone at the end of a board: either at the end of the deck, or where two boards meet in the middle to form a long ledger. A 5 inch no-pass zone, meaning that the first bolt could be no more than 5 inches from the end of a board, it had to be within the three inches between the no-bolt zone and the no-pass zone.
Properly installed ledger boards provide strength and support to decks attached to homes. View the by step-by-step tutorial for attaching a ledger board when building a new deck at Decks.com.
LedgerLok Ledger Board Fastener by FastenMaster is the first wood screw of its kind that is specifically designed to attach a deck ledger board to the rim joist of a house. This unique design features a built in washer and hex-head. The best part, there is no need to pre-drill - saving time and money.
Simpson Strong-Tie Ledger Solutions sheathing into a band joist. The tested shear design values are significantly higher than values Table 1 SDS Screw Spacing for a Sawn Lumber Deck Ledger to Band Joist 1. Solid-sawn band joists shall be Spruce-Pine-Fir, Hem-Fir,
Be careful when putting the board back, so as to not damage the Membrane . . . or / also . . . I scratched the aluminum patch on the corner a bit. Deck Screw
Table R. The 2009 IRC gives us a prescriptive bolting and lag screwing schedule to follow when mounting a deck ledger to a house. Table R has three options: ½ in. bolt, ½ in. lag screw and ½ in. bolt with the ledger spaced off the wall sheathing by ½ in. for those who like the flow-through design.
Use lag screws to secure the ledger board permanently to the house framing, generally 1 or 2 lag screws driven in between each pair of joists. First, pre-drill through the ledger board and the sheathing and partway into the house framing.
LedgerLOK is the first wood screw engineered to fasten a deck ledger board to the rim joist of a house with no predrilling. The built-in washer head eliminates the need for an additional washer, saving time and money.
Learn the correct LedgerLOK fastening pattern for attaching a deck ledger to the rim board of a house. ADDITIONAL RESOURCES:Deck Ledger tech bulletinVisit LedgerLOK product page
It's a code-compliant structural wood screw engineered to fasten a deck ledger board to the rim joist of a house with no pre-drilling. These replace lag screws and through-bolts, have been coated with a proprietary three-step coating process that protects against corrosion even in pressure-treated wood and are ACQ-approved.
One problem that I occasionally find with lag screws is that theyre not attached to anything substantial behind the ledger. When a home is constructed with floor trusses and there is no rim joist for the deck to attach to, its important to figure out what the screws are going in to.
My idea was to take off the top board of the deck, get flashing and make it fit, then drill holes into the flashing to attach it to the house. I would caulk between the flashing and the house and screw the flashing into the house and put the decking board back on, possibly even caulking between the top decking board in the house.
Save time, money and labor costs LedgerLok is the first fastener engineered to attach deck ledger boards to the rim board of the house with no pre-drilling. No need to predrill and hand-ratchet in 1/2 in. galvanized lags and washers. LedgerLok also has stronger design shear values than 1/2 in. galvanized lag screws.
Load Ledger Rim Board Table 1 Section View Figure 1 and rim board 4-in typ. Screw Spacing see Table 1 1-1/2-in minimum from bottom of ledger and rim board 1-1/2-in minimum from top of ledger If ledger screws interfere with deck joist they may be offset 3-in max 3-in max Stagger screws in two rows 1. Select the proper WS-EXT or WSWH-EXT screw
Ledger Board - Deck Attached: When a deck is attached to the house, a ledger board is bolted to the side of the house. To keep water out, metal flashing is carefully installed behind and on top of the ledger board flashing is not shown . The ledger board itself is 0.40 treated lumber and is chosen for strhtness.
Theres no way of knowing if all of these steps were followed just by looking at a deck, but if lag screws are visible, you can feel a little better about the deck attachment to the building. One problem that I occasionally find with lag screws is that theyre not attached to anything substantial behind the ledger.