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D&D CE door hinge - BS EN1935 200,000 cycles test, BS EN1634 fire rated 192mins for wooden composite door and 260mins for steel door, BS EN1670 corrosion resistance 240 hours.
✅ Full EN 1935 Classification System (All Digits Explained)
EN 1935 uses 8 categories, represented by one digit each, except the last category (hinge grade), which may have two digits.
The full code format is:
Digit 1 – Digit 2 – Digit 3 – Digit 4 – Digit 5 – Digit 6 – Digit 7 – Last digits (11–13)
D&D code format: 4 7 6 1 1 4 0 13
Digit 1 — Category of Use
Digit | Meaning |
1 | Light duty use |
2 | Medium duty use |
3 | Heavy duty use |
4 | Severe duty use (public buildings) |
Digit 2 — Durability (Cycle Test)
Digit | Cycles |
6 | 100,000 cycles |
7 | 200,000 cycles (most common for Grade 13) |
Digit 3 — Test Door Mass Category
Digit | Door Mass | Corresponding Grade |
4 | 60 kg | Grade 11 |
5 | 80 kg | Grade 12 |
6 | 120 kg | Grade 13 |
Digit 4 — Fire Resistance
Digit | Meaning |
0 | Not suitable for fire/smoke doors |
1 | Suitable for fire/smoke doors |
Digit 5 — Safety
Digit | Meaning |
1 | Normal safety level |
(Note: EN1935 uses “1” for compliant and does not use “0”)
Digit 6 — Corrosion Resistance (EN 1670 Reference)
Grade | Salt Spray Hours | Meaning |
0 | — | No requirement |
1 | 24 hours | Basic |
2 | 48 hours | Normal |
3 | 96 hours | Very good |
4 | 240 hours | High / Very high corrosion resistance |
5 | 480 hours | (Rare; for special hinges) |
Digit 7 — Security (Burglary Resistance)
Digit | Meaning |
0 | Not burglar-resistant (standard hinge) |
1 | Burglar-resistant hinge |
(Most CE hinges are 0 unless reinforced or non-removable pin type.)
Last Digits — Hinge Grade
Only three grades exist in EN 1935:
Grade | Door Weight | Max Opening Angle |
11 | 60 kg | 180° |
12 | 80 kg | 180° |
13 | 120 kg | 180° |
Grade 13 = highest and most commonly used for commercial and fire doors.
✅ Now Decode Your Code: 476114013 (Full Version)
Digit(s) | Meaning |
4 | Severe duty |
7 | 200,000 cycles |
6 | For 120 kg door (Grade 13) |
1 | Fire rated |
1 | Safety-compliant |
4 | High corrosion resistance |
0 | No security / standard hinge |
13 | Grade 13 hinge |
D&D CE door hinge Certification:
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