NEWSMART(NANTONG) GRUOP MARINE FENDER

NEWSMART(NANTONG)GROUP

Metal Grating


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，Mild Steel Surface Treatment: Un-Coated, Painted, Hot Galvanized Quality Control: Steel Grating standard: CHN - YB/T4001-1998 USA - ANSI/NAAMM（MBG531-88） ENGLAND - BS4592-1987 AUSTRALIA - AS1657-1992 Steel Standard: CHN - GB700-88 Hot Galvanized Standard: CHN - GB/T13912-92 （Any specialized by Customer's design or USA standard）
	Plane Type
	Serrated Type Compound steel grating

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.

Standard type Construction ：

Grating can be fabricated to any shape and size to meet customer's requirements.

It is important to select a correct grating model subject to load specification and application.

Grating load bars can be supplied with either a plain or serrated top surface:

FLAT BAR GRATING：The load bar comes in the form of a plain surface flat bar Commonly used for platforms and walkways.

SERRATED FLAT BAR GRATING：The top surface of the load bar is formed by a series of notches thus such as oil refineries, tankers, stairways etc.

STAIR TREADS

STAIR TREADS shall be of open type similar in pattern to the main flooring unless other--wise specified. Heads of stairways and each tread shall be fitted with a slip resistant edging not less than 25mm wide and prjecting not more than 3mm above the top of tread.

	30°	35°	40°	45°	50°	55°	60°	65°	70°	75°
H	160	175	185	200	210	225	235	245	255	265
W	315	305	275	245	215	185		155	125
X	150			100		75			45

STEP LADDER are used in industry build, fixed at building or equipment, become 30-75 degrees with level. Alternatively, Stepladders shall conform to the National Standard in the People's Republic of China of GB4053.2-93 and the National General Architecture Typical Schemata of 02j401.02(03)J401.

● STEP LADDER STRINGERS TYPE

● INSTALLATION OF STEEL GRATING


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Address: 31 Yaogang Road, Nantong, Jiangsu, China
Post code: 226006
Tel:0086-0513-83534700~718
Fax:0086-513-83534716
emai:master@newsmartchem.com
Web:www.china-marinefender.com