Suspended ceiling
CD/UD profiles, hangers and boards. Calculate in your browser. Results are rounded up to whole packs, the way you buy them.
Suspended ceiling
CD/UD profiles, hangers and boards.
How we calculate it
What you enter
- Width (m)
- Length (m)
- CD spacing (m)
- Hanger spacing (m)
Formula
CD runs = ⌊ Width ÷ CD spacing ⌋ + 1
CD profiles = ⌈ CD runs × Length ÷ 4 ⌉
UD profiles = ⌈ 2 × (Width + Length) ÷ 3 ⌉
hangers = CD runs × (⌊ Length ÷ Hanger spacing ⌋ + 1)
boards = ⌈ Width × Length × 1.10 ÷ 2.4 ⌉
Example
The default values from the form, run through the same engine:
To buy
10 boards
CW studsCD: 14 × 4 m
UW tracksUD: 6 × 3 m
Hangers66 (+3)
What to watch out for
40 cm CD spacing and 90 cm hanger spacing is a typical ceiling under one board. Heavier loads need tighter spacing.
The Materio app for Android uses the same formula. The site's engine is a 1:1 port of the app's code.
The same formula in the app Materio for Android uses the same engine offline — with the material catalogue and results saved into a project. Download