I would assume Carbon if they are wooden, and Aluminum or Ferrum, if they are metal railings, and if they are high end railings they would have Scandium or Chromium added to the compound. I think that your question is too general, but the most accurate and precise answer would be Aluminum.
iron
That would be the wood element, which would be cellulose. Or carbon hydrogen and Oxygen I think. Al tho I have seen steel and brass railings. The question is a little vague.
The practical purpose of stair railings is to ensure that people can walk up and down stairs safely. Stair railings ensure that a person cannot fall off the side of a set of steps and also aids their balance when travelling up and down.
The specific requirements outlined in the residential stair railing code for the installation of stair railings in homes include the minimum height of the railing, the maximum space between balusters, the strength and durability of materials used, and the proper anchoring and support of the railing to ensure safety and stability.
In CA, stair railings must be 34" - 38" high.
The building code specifies that stair railings must be at least 34 inches high, have balusters spaced no more than 4 inches apart, and be able to support a certain amount of weight.
To enhance the safety and appearance of your staircase with updated stair railings, consider installing sturdy and code-compliant railings that match the style of your home. Choose materials like metal or wood that are durable and visually appealing. Additionally, ensure proper installation to maximize safety and aesthetics.
To properly install TREX deck stairs for your outdoor space, follow these steps: Measure and plan the location and size of the stairs. Install the stair stringers securely to the deck frame. Attach the stair treads and risers to the stringers. Ensure all connections are secure and level. Finish by adding any necessary railings or handrails for safety.
If it is a connecting stair case (the ones you add railings to) just press CTRL on the railing and it should delete it.
Jump over the stair railings on the left, kill his thugs then shoot sonny through the railings on the right hand side with a Ruger, M4 or fast sniper rifle. sonny's bullets richochet off the railings and don't hit you.
After you put the stair where you want them to be there is a little tool that kind of looks like a stair railing you click on that and you put the railing on. I hope that helps happy simming.
The most common indoor stair railing in modern homes is a synthetic resin of polyvinyl chloride, made to look like wood but much more durable and lasting. The most common outdoor railing is wrought iron, again for it's durability and decor.