Ledger Plate For 2nd Floor Loading

Strong drive sdws screws fasten the lvl ledger to the wall.

Ledger plate for 2nd floor loading.

D dead load l live load l r live roof load w wind load s snow load. For a residential deck the code requires it be designed to support a minimum 40 psf live load. The standard second story wall consists of a horizontal floor plate a ceiling plate and wall studs all made from similar dimension lumber. And even if the joists have some unused bearing capacity it s likely that the band joist on the cantilever to which the deck ledger would be attached is just nailed into the.

The live load is the external force applied to a deck due to the activities of its use. A typical plate is rectangular and simply supported on four sides is removable so not fastened to supports. You can t know this without an engineer s evaluation. Loads used in design load equations are given letters by type.

I m having difficulty finding a method to determine the maximum allowable concentrated load. Bore through the ledger and right through the rim joist and into the blocking. Existing 1 4 thick steel checker plate floor is under scrutiny. With a compressive strength of 35 psi the foam is more than adequate to handle the additional 5 psi from the weight of the floor system.

Ideally they should be in line with the floor joists for simplicity. The architectural graphic standards lists the weight of an exterior 2 6 wall as 16 pounds per ft 2. So an 8 foot tall wall weighs 8 ft x 16 pounds ft 2 128 pounds per lineal foot. 25 mm by 25 mm fire escapes on single family dwellings only garages passenger vehicles only helipads.

Engineer to your largest tributary area now that we know the loads that we expect to be exerted on each post below each tributary area and thereby onto the soil below we can design the size of our footings combined with any knowledge we may have. The ledger is 10 long so every foot of ledger must be designed to carry at least 200 lbs of load. The inner stud wall that the floor system attaches to sits on the concrete slab which in turn is poured over amvic silverboard insulation. Using a spade bit bore at least two holes through the ledger board one above each other between each joist.

People furniture and any other movable physical objects on the deck are covered under live load. Often a cantilevered floor is pushed to its maximum load bearing capacity just by supporting the existing loads. Finish light floor plate construction on area of 1 in. Once the walls are in place another board the tie plate attaches to the top of the ceiling plates tying all the walls together and providing the base on which to construct the roof.

The number of bolts required depends upon the expected load on the deck.