Double-Height Handrail Systems for Tall Staircases

t353-20

A double height handrail is a two-tier railing that places a lower and an upper rail on the same run, giving children, shorter users and adults a secure grip at comfortable heights. It is a practical answer for tall staircases, high landings and open stairwells where a single standard rail does not give enough protection or support. Exact dimensions and fixing details are always confirmed with the project engineer.

Why Tall Staircases Need a Second Rail

Tall staircases, double-height halls and open stairwells create long falls and steep visual lines that make a single rail less comfortable for many users. A second, lower rail gives children and people with shorter reach a natural hold, while the upper rail stays at the height adults expect.

In multi-level homes this is often the difference between a staircase that feels safe and one that feels precarious, especially where the flight is long and continuous.

How a Double-Height System Is Built

A typical system uses two parallel handrails mounted on the same balusters or on a common support line, with consistent spacing and alignment along the entire flight and landings. The two rails are usually made from the same profile family so the composition reads as one element.

Upper rail for adult grip and primary support
Lower rail for children and short reach
Shared posts or brackets for stability

Materials and Finishes That Suit the Space

Steel handrails are a strong choice for tall runs because they hold their line over time and accept a wide range of finishes. Stainless steel suits contemporary interiors and wet areas, while steel finished with hot-dip galvanizing and powder coating performs well in outdoor stairs and exposed balconies.

Choose the finish together with the surrounding materials, such as wood treads, glass infill or concrete walls, so the rails feel part of the same design.

Safety Points Architects Should Check

Handrail heights, gaps and continuity are governed by Israeli standards, including the railing standard SI 1142, and the exact values for each project should be confirmed with the engineer during design. Pay attention to how the rails return at the top and bottom, since terminations are a common point of weakness.

Ensure the two rails are rigidly fixed to the structure, not only to the stair finish, and that the infill between them does not allow small children to climb or slip through.

Our Process at Techno Kol Uzi

We manufacture double-height handrail systems to measure at our factory at 37 Rival Street in Tel Aviv. The process begins with an inquiry and photos, followed by an on-site measurement of the staircase geometry and the wall or slab conditions.

We then prepare a drawing and written specification for your approval, produce the parts in the workshop, apply the chosen finish and proceed to installation on site.

Coordinating With Architects and Builders

Early coordination saves time on tall stairs, where fixing points and structural anchors must be planned before the finishes go in. Share the staircase section, floor-to-floor height and the intended infill with us at the inquiry stage.

This lets the handrail geometry, post positions and wall fixings be resolved on paper before production, which keeps the installation clean and predictable.

Frequently asked questions

What is a double height handrail?

It is a railing system with two parallel rails at different heights on the same staircase or balcony. The lower rail serves children and shorter users, and the upper rail serves adults.

Are double-height handrails required for every staircase?

Requirements depend on the building type, use and local standards. Confirm the requirements for your specific project with the engineer.

Which material works best for tall staircases?

Steel and stainless steel are common choices for their strength and long-term line stability. The best finish depends on whether the stair is indoors, outdoors or in a wet area.

How do I start a project with your factory?

Send an inquiry with photos of the staircase, and we arrange an on-site measurement followed by a drawing and written specification for your approval.

Common mistakes to avoid

Designers often fix the rails only to the stair finish instead of the structure, and they leave the termination details until the end. Both issues weaken the system and are much easier to solve at the design stage.

Our recommendation

Plan the fixing points and post positions with the structural engineer before the stair is cast or finished, and mark the two rail heights on the section drawing. This prevents costly adjustments once the treads and walls are in place.

Summary

A double height handrail gives tall staircases a secure two-tier grip that serves every user, and it works best when planned early with the structure in mind.

השאירו פרטים ונחזור אליכם