Bathtub Ledger Board

Placing the ledger board.

Bathtub ledger board. However if a ledger board is used it ll be under the flange providing support from below. Then attach the drain to the new tub and connect the overflow drain. This is where you will screw a ledger board to the studs. Next set the tub in place and secure it to the studs using the vertical lip around the outside of it.

Five ledger board techniques explained and illustrated. Push the tub into the enclosure and mark the top of the flange on the wall studs with a pencil. If the home is not new put a level on the floor 30 from the back wall to see which part of the floor is high. Any one of these five ledger connection methods properly installed will give you a reliable long lasting deck that is secure.

The ledger board is how many of us install a cast iron tub. Carefully lower it into the space being careful not to damage the tub wall plumbing or ledger board. The ledger board runs along the long side of the tub just beneath the ledge. The ledger board is there in case a lot of weight is applied to the rim so that it does not deflect allowing it to separate from the wall.

The height of the ledger board is determined somewhat by the high spot you measured. Most tubs don t recommend drilling through the tiling flange and screwing the thing to the wall. To install the ledger board in the right location you ll need to measure the difference in height between the top of the ledge and the bottom of the ledge then install the ledger board at a height that will fall just beneath the bottom of the ledge when it s installed. Slide the runners under the tub and pull the tub back out.

Here is an easy way to set your 1st row and the rest going up your wall then lastly the first row is set. Measure and mark the location for the top of the ledger usually about 1. If your old bathtub had a ledger board and it is still in good condition you can adjust its height to match the new bathtub. Measure from the top of the tub s nailing flange to the underside of the tub s rim and subtract that amount from the marks you made on the wall studs.

I explain why this method works soooo easy. There s no point to a ledger if you have a typical framed wall and can simply nail the flange to the studs every 16. This is a time consuming process and should be done while the house is being constructed to simplify the process and reduce costs. It varies by model and material.

You need a ledger around the perimeter of the tub. Your tub should have clear and specific instructions. The first step in installing a tub is to set in place a ledger board that supports the edges of the tub that contact the walls of the tub enclosure.