My plan was to pour concrete footings then run doubled up 2x8 beams setting on the footings.
Attaching deck stairs to concrete.
The first and probably most important tool that you ll need access to in order to mount the deck frame to the concrete foundation is a rotary hammer drill.
Several building manufacturers make hangers that you can use to fasten stair stringers to concrete.
Use a drill and inch diameter plug cutter to cut plugs from pvc trim.
Guertin also explains how he pours a concrete stair landing pad and how he attaches the bottom of the stairs to that.
Step 2 connect the stringers to the skirt.
Total height of low level ground level deck.
In order for a wooden stairway to be safe the stringers support boards should be securely fastened to both the upper and lower floors.
Attach trim boards to concrete with masonry anchors.
It is usually the thing you may kick when you walk up the stairs.
Step 3 attach stringers to.
Use heavy screws in this attachment.
These hangers are adjustable to fit most types of wood structured stairs.
If you are landing on a concrete pad or a patio this should not be a problem.
Before you connect the stringers to the concrete you will need to attach them to the skirt of the stairway.
Attach posts to stringers using 4 deck screws making certain posts are plumb.
Attach the stringers using metal hangers or framing straps.
Height of deck against door threshold.
A rotary hammer drill produces a pounding force while drilling that makes it an excellent tool for effectively drilling into or through concrete.
On the decks i built in the past i never gave much thought to how secure the connection was between the stairs and the deck frame.
Fastening a ledger to concrete.
I am building a 10 x12 deck not attached to a ledger board.
Tap in anchors with hammer then finish with a nail set 7.
The hangers are fitted to the back edge of the stringer and then bent to contour to the bottom edge.
Attach the railings to the posts with 3 deck screws making sure the slope matches that of the stairs.
Drill holes through each counterbore and into the concrete for tap in masonry anchors.
However if you are landing on the yard you may want to install paver blocks or fill the area with compacted gravel to promote drainage.
Stair stringers should always land on a level and well drained surface.
The ledger is not only the structural connection between the deck and the house.
When the lower floor is made of concrete you will need a special fastener to attach the wood to it unless one has already been embedded for this purpose.
It s also what establishes the overall height and levelness of the entire deck frame.
Apr 28 20 11 17 am.
As a bonus he details a rock solid method of attaching the bottom railing posts to the stairs.
