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Cross Rod Pitch: A-100MM CRS B-50MM CRS Standard Load Bar Sizes: Ranges from 20×3mm to 75×5mm Load Bar Pitch: Series 1-30mm CRS Series2-40mm CRS Series3-60mm CRS Main Type: Plain Bar Serrated Bar I Type Bar Material: Carbon steel, stainless steel, Aluminum nodular cast iron


Advantages: ＊Saving Material: Under the same load bearing, it saves materials for supporting structures. ＊Reducing Cost: Save materials, labor and construction time; no need cleaning and maintenance.? ＊Convenient Construction: Fixed on pre-installed supporting by bolts only ＊Long Life of Use: Hot dip galvanized for corrosion resistant treatment ＊Modern Style: Pleasing appearance, standardized design, excellent ventilation and transmittance ＊Light structure: Less material and lighter structure. ＊No Accumulation of Dirt: It will not store rain, snow and dust. ＊Reducing wing Resistance: Little resistance in strong wind and thus reduces loss. ＊Simple Design: Simple structure and simplified design.

☉Application Process
LIGHT & MEDIUM DUTY　　Maximum Recommended Spans(In:mm)

Load Bar Size (mm)	Maintenance Floors No Public Use UDL=2.5kpa			Pedestrian Traffic Public, Residential and Light Use UDL=3kpa			Pedestrian Traffic Public Commercial and Crowd Use UDL=4kpa
Load Bar Size (mm)	Deflection=5mm			Deflection=5mm			Deflection=5mm
	Series1	Series2	Series3	Series1	Series2	Series3	Series1	Series2	Series3
20×3	1190	1110	1000	1140	1060	960	1060	980	890
25×3	1410	1310	1180	1350	1250	1130	1250	1170	1050
32×3	1700	1580	1430	1620	1510	1360	1510	1400	1270
40×3	2010	1870	1690	1920	1780	1610	1780	1660	1500
25×4.5	1560	1450	1310	1490	1390	1250	1390	1290	1170
32×4.5	1880	1750	1580	1790	1670	1510	1670	1550	1400
38×4.5	2140	1990	1800	2040	1900	1720	1900	1770	1600
20×5	1350	1260	1140	1290	1200	1090	1200	1120	1010
25×5	1600	1490	1350	1530	1420	1290	1420	1320	1200
32×5	1930	1790	1620	1840	1710	1550	1710	1590	1440
35×5	2060	1920	1730	1970	1830	1660	1830	1710	1540
38×5	2190	2040	1840	2100	1950	1760	1950	1820	1640
40×5	2280	2120	1920	2180	2030	1830	2030	1890	1700

HEAVY DUTY　Maximum Recommended Spans(In:mm)

Load Bar Size (mm)	General Factories And Workshops, Motor Rooms, Wheel Trolleys UDL=5kpa						General Heavy Loading Areas, Boiler Equipment, Heavy Equipment Areas UDL=7.5kpa
Load Bar Size (mm)	Deflection=5mm			Deflection=10mm			Deflection=5mm			Deflection=10mm
	Series1	Series2	Series3	Series1	Series2	Series3	Series1	Series2	Series3	Series1	Series2	Series3
25×4.5	1310	1220	1100	1560	1450	1310	1180	1100	1000	1410	1310	1180
32×4.5	1580	1470	1330	1880	1750	1580	1430	1330	1200	1700	1580	1430
38×4.5	1800	1670	1510	2140	1990	1800	1620	1510	1360	1930	1800	1620
25×5	1350	1250	1130	1600	1490	1350	1220	1130	1020	1450	1350	1220
32×5	1620	1510	1360	1930	1790	1620	1460	1360	1230	1740	1620	1460
35×5	1730	1610	1460	2060	1920	1730	1570	1460	1320	1860	1730	1570
38×5	1840	1720	1550	2190	2040	1840	1670	1550	1400	1980	1840	1670
40×5	1920	1780	1610	2280	2120	1920	1730	1610	1460	2060	1920	1730
45×5	2090	1950	1760	2490	2320	2090	1890	1760	1590	2250	2090	1890
50×5	2270	2110	1910	2700	2510	2270	2050	1910	1720	2440	2270	2050
55×5	2440	2270	2050	2900	2700	2440	2200	2050	1850	2620	2440	2200
65×5	2760	2570	2320	3290	3060	2760	2490	2320	2100	2970	2760	2490
75×5	3080	2860	2590	3660	3400	3080	2780	2590	2340	3300	3080	2780
75×6	3220	3000	2710	3830	3560	3220	2910	2710	2440	3460	3220	2910