1

	t1 = Distance between centers of bearing bars	Т = Actual distance between bearing bars
	q1 = Distance between centers of bond bars	Q = Actual distance between bond bars

Number of bearing bars per 1 rm	Cell sizes, mm	Theoretical weight in kg 1 m2 hot-galvanized steel
Number of bearing bars per 1 rm	TxQ t1xq1	20/2	20/3	25/2	25/3	25/4	25/5	30/2	30/3	30/4	30/5	35/2	35/3	35/4	35/5	40/2	40/3	40/4	40/5	50/3	50/4	50/5	60/3	60/4	60/5	70/5
19	52x53 55x55	10	13	12	16	23	28	13	19	26	33	15	21	30	37	17	24	33	42	29	42	51	35	49	59	68
19	52x65 55x66	9	13	11	16	22	27	13	18	25	32	15	21	29	36	16	24	32	41	39	41	49	34	48	58	67
19	52x98 55x99	9	12	10	15	20	25	12	17	24	30	14	20	27	34	16	23	31	39	28	39	48	33	46	56	65
19	52x131 55x132	8	12	10	14	20	25	12	17	23	29	14	20	27	34	15	22	30	38	28	38	47	33	45	56	64
16	64x09 67x11	21	24	23	26	-	-	24	29	-	-	26	31	-	-	27	33	-	-	-	-	-	-	-	-	-
16	64x20 67x22	13	16	15	19	-	-	16	21	-	-	18	23	-	-	20	26	-	-	-	-	-	-	-	-	-
16	64x31 67x33	11	14	12	16	24	30	14	18	27	34	15	21	30	37	17	23	33	41	49	28	41	49	32	47	56
16	64x42 67x44	10	13	11	15	22	27	13	17	25	31	14	20	28	35	16	22	31	39	26	39	46	31	45	54	61
16	64x53 67x55	9	12	10	14	20	25	12	16	23	29	13	19	26	33	15	21	29	37	26	37	44	30	43	52	59
16	64x65 67x66	8	11	10	14	19	24	11	16	22	28	13	18	25	32	14	21	28	36	25	36	43	30	42	51	58
16	64x98 67x99	8	11	9	13	18	22	11	15	21	26	12	17	24	30	14	20	27	34	24	34	41	29	40	49	56
16	64x131 67x132	7	10	9	13	17	22	10	15	20	25	12	17	23	29	13	19	26	33	24	33	40	28	39	48	56

1. Base material applied: Welded steel (for example, Art. 3 according to ГОСТ 380-94 РФ).
2. Bar gratings with bearing bar sizes 25*2; 30*2 and 40*2 can be manufactured from stainless steels:
-08Х18Н10 or its analogues;
-10Х17Н13М2Т or its analogues.
3. All types of gratings may have anti-skid surface "Serrated" except for S2 which gratings with bar 70*5 mm. have.
4. STANDARD PRODUCTION PROGRAM is marked IN COLOR.