Deck Stairs Footing

Deck stairs should have a support column every six feet to ensure the stringers wont shift or crack.

Deck stairs footing. The deck is 2m from the ground 11 treads. Frost footings help keep post movement down whether its on your deck posts or stair posts. The stone is easy to level and grade to the proper elevation for the stairs.

Ad Improve Your Business ROI - Get a Better Deal on Composite Decking Suppliers. Yes a hinge moment is created at the stair case connection to the ledger. Increasing the support along the base of the stairwell reduces the load requirement for each post and also helps reduce stress on concrete footings that support to support the deck stairs.

The stairs will have a timber handrailbalustrade attached to a 90 x 90 post at. Since my stringers are spaced at 12 rather than 16 I see that I cannot use the DTT method that Mike Guertin describes upon reviewing the details of Guardrail Post Outside the Rim Detail B. They should be bolted not nailed to the stair stringers.

Inspect the base of all support columns for cracks rot or. We would prefer to use metal stirrups rather than sit the timber on the concrete. Do Deck Stairs Need Footings.

Install 2x8 min framing between the posts to support the upper end of the stair stringers directly under the outside joist of the deck. Traditionally deck stairs land directly on a patio made of concrete stone or a material other than soil to prevent rot and decay. But if you feel the need go ahead and install frost footings.

Lets be clear footings and a landing pad or wooden box are not the same thing. Ad Improve Your Business ROI - Get a Better Deal on Composite Decking Suppliers. However some jurisdictions are now requiring the bottoms of stringers for deck stairs to be supported by frost footings - perhaps because theyve adopted the American Wood Councils DCA6-09 Prescriptive Residential Wood Deck Construction Guide as their framework for deck.