
Movan Journal · June 12, 2026
F4 and ENF panels, explained
Two ratings, two different standards, one question: how much formaldehyde comes out of the board you are about to build a bedroom from.
F4, ENF and what they measure
Both ratings describe formaldehyde emission from the board, not the amount of glue used. F4 is the Japanese standard (average 0.3 mg/L or less); ENF is the Chinese national grade, the strictest of its four levels.
For a fitted wardrobe or a full kitchen, this matters more than it does for a single piece of furniture, because the surface area of board in a bedroom can be twenty times larger.
What we specify
Custom panels on Movanz projects are officially authorized and rated at F4 / ENF, with six eco certifications held across the panel range, including CQM, CQTA and SGS test reports.
Boards are also specified for moisture resistance in kitchens, laundries and bathrooms, and edge banding is matched to the face so cut edges do not become the weak point.