Alternating tread stairs

An OSHA-compliant solution when space restrictions prohibit the use of a standard stair.

BUY ONLINE

The alternating tread stair design

Standard stair
Standard stair

Each foot normally uses only about half of each tread, stepping out and over the unused section.

Ship stair
Ship stair

The unused half tread becomes an obstacle by reducing the usable depth of the tread below.

Alternating tread stair
Alternating tread stair

The unused half tread is removed to provide more tread depth for improved safety and comfort.

ATS Diagram

Stair slope of either 56 or 68 degrees requires a smaller overall footprint than a standard stair

Designed to be used as a stair with users facing the direction of travel when climbing up and down

Code-compliant handrails meet OSHA requirements for fall protection and improve ease of use

Built-in cushioned central stringer protects users and reduces the risk of trips and falls

The alternating tread stair design

Standard stair
Standard stair

Each foot normally uses only about half of each tread, stepping out and over the unused section.

Ship stair
Ship stair

The unused half tread becomes an obstacle by reducing the usable depth of the tread below.

Alternating tread stair
Alternating tread stair

The unused half tread is removed to provide more tread depth for improved safety and comfort.

Alternating tread stair diagram

Stair slope of either 56 or 68 degrees requires a smaller overall footprint than a standard stair

Designed to be used as a stair with users facing the direction of travel when climbing up and down

Code-compliant handrails meet OSHA requirements for fall protection and improve ease of use

Built-in cushioned central stringer protects users and reduces the risk of trips and falls

Types of alternating tread stairs

Types of alternating tread stairs
Carbon steel, powder coat finish

Ideal for indoor use
Standard or custom colors
56 or 68 degree

Carbon steel, galvanized finish

Ideal for outdoor use
Hot dip galvanized finish
56 or 68 degree

Stainless steel, natural finish

Easy to clean
Grade 304 stainless steel
56 or 68 degree

Aluminum, natural finish

Lightweight
Resists corrosion
68 degree only

Types of alternating tread stairs

Types of alternating tread stairs
Carbon steel, powder coat finish

Ideal for indoor use
Standard or custom colors
56 or 68 degree

Carbon steel, galvanized finish

Ideal for outdoor use
Hot dip galvanized finish
56 or 68 degree

Stainless steel, natural finish

Easy to clean
Grade 304 stainless steel
56 or 68 degree

Aluminum, natural finish

Lightweight
Resists corrosion
68 degree only

Types of alternating tread stairs

Types of alternating tread stairs
Carbon steel, powder coat finish

Ideal for indoor use
Standard or custom colors
56 or 68 degree

Carbon steel, galvanized finish

Ideal for outdoor use
Hot dip galvanized finish
56 or 68 degree

Stainless steel, natural finish

Easy to clean
Grade 304 stainless steel
56 or 68 degree


Aluminum, natural finish

Lightweight
Resists corrosion
68 degree only

Ready to take the next step?

Contact us