Construction and Installation Requirements
· Distinguish between the door’s opening directions (inward/outward) and reserve reasonable installation space.
· The steel door frame must be securely fixed, with no tilt in any direction. Measures shall be taken to prevent displacement during concrete pouring.
· Door leaf installation shall commence 28 days after concrete pouring of the door frame.
· The door leaf must be balanced and tightly fitted to the frame to ensure its protective and sealing functions.
Product Specifications
| No. | Model / Parameter | Door Opening Width (mm) | Door Opening Height (mm) | Door Leaf Width (mm) | Door Leaf Height (mm) | Door Leaf Thickness (mm) | Remarks |
|---|---|---|---|---|---|---|---|
| 1 | GFM0716(6) | 700 | 1600 | 900 | 1646 | 112 | Grade 6 straight-through or single-way type |
| 2 | GFM0818(6) | 800 | 1800 | 1000 | 1846 | 112 | |
| 3 | GFM0820(6) | 800 | 2000 | 1000 | 2046 | 112 | |
| 4 | GFM0825(6) | 800 | 2500 | 1000 | 2623 | 116 | |
| 5 | GFM0920(6) | 900 | 2000 | 1100 | 2046 | 112 | |
| 6 | GFM1020(6) | 1000 | 2000 | 1200 | 2046 | 112 | |
| 7 | GFM1220(6) | 1200 | 2000 | 1400 | 2046 | 138 | |
| 8 | GFM1320(6) | 1300 | 2000 | 1500 | 2046 | 132 | |
| 9 | GFM1520(6) | 1500 | 2000 | 1700 | 2123 | 132 | |
| 10 | GFM1720(6) | 1700 | 2000 | 1900 | 2123 | 156 | |
| 11 | GFM2020(6) | 2000 | 2000 | 2240 | 2240 | 156 | |
| 12 | GFM2025(6) | 2000 | 2500 | 2300 | 2800 | 176 | |
| 13 | GFM0606(5) | 600 | 600 | 800 | 800 | 60 | Grade 5 straight-through or single-way type |
| 14 | GFM0716(5) | 700 | 1600 | 900 | 1646 | 116 | |
| 15 | GFM0818(5) | 800 | 1800 | 1000 | 1846 | 116 | |
| 16 | GFM0820(5) | 800 | 2000 | 1000 | 2046 | 116 | |
| 17 | GFM0912(5) | 900 | 1200 | 1100 | 1246 | 156 | |
| 18 | GFM0918(5) | 900 | 1800 | 1100 | 1846 | 156 | |
| 19 | GFM0920(5) | 900 | 2000 | 1100 | 2046 | 156 | |
| 20 | GFM1020(5) | 1000 | 2000 | 1200 | 2046 | 156 | |
| 21 | GFM1118(5) | 1100 | 1800 | 1300 | 1846 | 156 | |
| 22 | GFM1220(5) | 1200 | 2000 | 1400 | 2046 | 156 | |
| 23 | GFM1221(5) | 1200 | 2100 | 1400 | 2046 | 156 | |
| 24 | GFM1320(5) | 1300 | 2000 | 1500 | 2046 | 156 | |
| 25 | GFM1321(5) | 1300 | 2100 | 1500 | 2223 | 156 | |
| 26 | GFM1520(5) | 1500 | 2000 | 1700 | 2123 | 156 | |
| 27 | GFM1521(5) | 1500 | 2100 | 1700 | 2223 | 156 | |
| 28 | GFM1721(5) | 1500 | 2100 | 1700 | 2223 | 156 | |
| 29 | GFM2020(5) | 2000 | 2000 | 2240 | 2046 | 156 | |
| 30 | GFM2021(5) | 2000 | 2100 | 2240 | 2146 | 156 | |
| 31 | GFM2025(5) | 2000 | 2500 | 2240 | 2546 | 156 | |
| 32 | GFM0716(4B) | 700 | 1600 | 900 | 1646 | 156 | Grade 4B straight-through or single-way type |
| 33 | GFM0820(4B) | 800 | 2000 | 1000 | 2046 | 156 | |
| 34 | GFM0918(4B) | 900 | 1800 | 1100 | 1846 | 156 | |
| 35 | GFM0920(4B) | 900 | 2000 | 1100 | 2046 | 160 | |
| 36 | GFM1020(4B) | 1000 | 2000 | 1200 | 2046 | 180 | |
| 37 | GFM1320(4B) | 1300 | 2000 | 1500 | 2046 | 180 | |
| 38 | GFM1520(4B) | 1500 | 2000 | 1700 | 2125 | 200 | |
| 39 | GFM2020(4B) | 2000 | 2000 | 2300 | 2300 | 240 |
