ìèëëèìåòðàõ
| Èíòåðâàë íîìèíàëüíîãî ðàçìåðà | Çíà÷åíèå äîïóñêà äëÿ êëàññà òî÷íîñòè | |||
| Äî 60 | 2,0 | 3,0 | ||
| Ñâ. 60 äî 120 | 2,4 | 4,0 | ||
| „ 120 „ 250 | 3,0 | 5,0 | ||
| „ 250 „ 500 | 4,0 | 6,0 | ||
| „ 500 „ 1000 | 5,0 | 8,0 | ||
| „ 1000 „ 1600 | 6,0 | 10,0 | ||
| „ 1600 „ 2500 | 8,0 | 12,0 | ||
| „ 2500 „ 4000 | 10,0 | 16,0 | ||
| „ 4000 „ 8000 | 12,0 | 20,0 | ||
| „ 8000 „ 16000 | 16,0 | 24,0 | ||
| „ 16000 „ 25000 | 20,0 | 30,0 |
Ïðèìå÷àíèå. Äîïóñêè îïðåäåëÿþò êàê ñóììó àáñîëþòíûõ çíà÷åíèé ïðåäåëüíûõ îòêëîíåíèé ëèíåéíûõ ðàçìåðîâ æåëåçîáåòîííîé êîíñòðóêöèè.