Deck Stair Handrail Angle

Stair railing and balusters diy deck stairs handrails measure up the posts to the railing height minus 1 1 2 inches and mark the posts.

Deck stair handrail angle.

Correct deck railing angles are vital to ensure the safety of individuals using the deck stairs. This step by step process makes it easy to handle yourself b. Understanding stair angle and handrails. Mark the intersection of the rail posts.

How to install deck stair railings. Stairway slope or angle stair tread slope allowed recommended code specified stairway angle or slope. Deck railing brackets are used to attach a 2x4 rail to a post. If you choose the 2 x 4 handrail you can use a piece of 2 x material to create a 1 1 2 inch gap between the top rail and the handrail.

Before you can put a railing on stairs you have to calculate the correct railing angle. Lay the bottom rail on top of the stairs to determine the correct angle. Use a vertical 2 x 4 pressure treated board with routed edges or an exterior grade metal rail. But it s important to have a little insight into how stairs and handrails interact with each other.

Guardrails must be provided on the open side of a stair where it is more than 30 above the floor or grade. The posts that support the railing need to be very secure and they need to be in the same relative position on each tread. See how to install railing on your outdoor deck stairs using fiberon horizon composite railing. Stair rails must be at least 34 high measured from the nosing of the stair treads.

You can calculate the angle required for railings by measuring the stairs and applying trigonometric functions to find the corresponding angle. Shop both level and angled configurations from premium manufacturers. Click now to browse. Now lay the first 2 by 4 on the flat top of the third and fasten it to the posts and the third 2 by 4 with screws.

In other words if the face of the top post on your deck is set back 3 inches from the tip of the decking board at the edge of the deck then all the other posts on the steps going down must also have their face 3 inches from the tip of the stair riser they re sitting on. By code the tops of handrails are typically supposed to sit 34 38 above the nose of any given stair for this reason it s absolutely necessary that your. Stair codes and guidelines prefer an angle of around 37 for normal stairways the green area in our illustration and around 7 for ramps the yellow area in our illustration. I don t think anybody needs a real explanation of what stairs and handrails are for.

Fasten the third 2 by 4 to the posts with railing brackets.