Spacing for bolts and lags used to connect the deck ledger to the building are shown in the table at above right ledger bolted directly to the building and at in the figure at left for deck ledgers that are spaced away from the building.
Ledger bolts roof.
Douglas fir lvl no attachment is allowed to strand lumber syp lvl the mudsill i joists floor trusses or.
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.
You will usually need the length of the bolt to be at least 4 6 to penetrate through the 2x ledger board the house sheathing and into the solid house rim.
Never counter sink bolts.
Lag and through bolt replacement.
Structural screws for ledgers by glenn mathewson q.
The built in washer head eliminates the need for an additional washer saving time and money.
Standard galvanized lags and carriage bolts.
Remove the ledger and drill bolt holes where the bolt tips have left marks.
Flashing a patio roof ledger.
Plus you need to double fasteners at ledger butts and ends.
House rim joist must be minimum of 2x sawn lumber or 1 in.
X 9 in.
Table of bolt spacing for deck ledger spaced away from the building.
The most common method is to install lag bolts with washers or carriage bolts with washers.
Bolts and screws must be located 2 in.