Gourmet butcher
Channel and trough with fall
U, trapezoid, half-round or V drawn out lengthwise — with fall in the base or along the whole gutter …
Members only
The calculator itself is locked
Create a free user account to unlock all articles, calculators, templates and range — and get access to quizzes and classes. It takes less than a minute: name, email and a password. No payment card.
Want to try something first? See what you can use without an account — the junior zone, the encyclopedia, the videos and more.