Ladder Angle Helper
Angle: —°
4:1 base should be: — m
Status: —
Rules of thumb
4:1 ratio ⇒ ~75.5°. Secure at top, level base, maintain 3-point contact, and keep access above landing by 1m.
4:1 ratio ⇒ ~75.5°. Secure at top, level base, maintain 3-point contact, and keep access above landing by 1m.
Tip
Base distance ≈ height ÷ 4. This tool helps you check that on site.
Base distance ≈ height ÷ 4. This tool helps you check that on site.