Guides
Practical ADA ramp & handrail guidance used by the calculator.
ADA Ramp Basics
Basics3 min read · ADA 2010 · IBC 2021 · Updated recently
Core 1:12 (~8.33%) rule, when handrails and landings are required — the same checks used by the calculator.
You'll learn
- Understand the 1:12 slope rule
- Know when handrails & landings trigger
ADA Landing Rules
Landings4 min read · ADA 2010 · IBC 2021 · Updated recently
Landing size, intermediate stops at 30 in rise, and turning-space rules that drive landing counts in the calculator.
You'll learn
- Size landings correctly (60 in min)
- Plan intermediate landings at 30 in rise
Handrail Clearance
Handrails3 min read · ADA 2010 · IBC 2021 · Updated recently
Handrail profile, 1.5 in clearance, height targets, and extension/return rules — aligned with calculator options.
You'll learn
- Choose compliant grasp profiles
- Apply clearance + extension rules
Not sure which guide you need?
Open the calculator and we’ll highlight relevant checks as you enter rise, run, and width.