How do you attach stair stringers to a deck. Use three screws that reach into the stringer a minimum of 1 12 to 2 inches. Use a minimum of 14 inch screws or lag screws to attach the stringers to the header or ledger from underneath the deck frame. Excavate the area to a depth of 6 removing all grass dirt and debris from the site.
Read the related article critical deck connections or watch the rest of the video series below. Measure the distance between your two stringers depending on how wide you want your steps to be. Depending on the depth of the second floor framing it may be difficult to secure the stringers to the header at the top of stairs.
Raise or lower the upper end as necessary to align the uppermost edge of the stringer at the upper edge of the rim. Always drill pilot holes for large screws lag screws and lag bolts. A positive stringer connection.
The above example shows outside drop mounted stairs. The framing methods may vary slightly but the essence of the concept remains the. Attach stringers to a deck how to make stair stringers.
Most composite decking materials require 12 or even 10 on center spacing. Follow the manufacturers guidelines for composite decking. How to attach stair stringers to a deck.
Set the stringers in. Remember that the steps hang over the edge. Using a framing square mark out the.
Attaching stair stringers since stringers carry the entire load of the stairs they must be securely fastened at the top. Use a tamper to level and. Position the upper end of a stringer against the face of the rim joist at an upper deck with the lower end of the.
Bend your stair stringer connectors to the correct angle. The sides of the stairs or stringers are cut from 2 by 12 boards. Max rise 7 34 min run 10.
Installing the stringers 1. Attaching stairs to a deck extended backer board and strapping. Hold the connector under the stringer and raise the stringer to the proper height.
Third alternative method. The connection between stair stringer and deck comes down to a simple strap style hanger but locating and properly securing that hanger is where the bulk of the work will be focused.