Floor Ledger Board Bolted To Foundation Wall Detail

There are two support foundation pillars under the middle section but none under the sunroom or bedroom both are 15 x 15 the addition floor joists run.
Floor ledger board bolted to foundation wall detail. The inner stud wall that the floor system attaches to sits on the concrete slab which in turn is poured over amvic silverboard insulation. Ledger board attachment to a solid concrete foundation wall when attaching a ledger board to a masonry wall you will want to first cut the ledger board to size and have two helpers hold it in place so you can drill two holes every 12 through the wood where your bolts will be installed. If it s 1 1 4 inch lvl or 1 1 8 inch lsl and the manufacturer approves ledger attachment proceeds typically. Strong drive sdws screws fasten the lvl ledger to the wall.
Ledger attachment to an i joist floor depends on the rim board material. 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. The connectors are installed at floor height. Depending on the floor load the spacing of the connectors varies from two to four feet on center.
These 18 articles will teach you how to install flashing and bolt the ledger connection to the house rim. A popular method of attaching the ledger boards to the walls is with the icf ledger connector this steel connector is embedded in the concrete when the wall is cast. The foundation for the addition is three sided with the fourth side being the existing foundation. Place logix blocks to a height allowing 2 inch 51 mm minimum coverage over embedments.
One of the benefits of this method is that more rigid minimum and maximum lag screw location configurations associated with mounting to band joists can be avoided. 2 12 floor connections 2 12 1 ledger with anchor bolts joist hangers any type of floor system can be easily integrated with logix. For any questions or assistance please contact your local logix representative. The fourth technique involves securing the ledger to a concrete foundation wall rather than to the first floor band board.
We are adding on to the back of our house sunroom on one end full bath hallway closet in middle bedroom on other end 525 sqare feet.