Steel Grates

SPECIFICATIONS FOR STEEL PRODUCTS >>>

MATERIAL:	Steel grate products are manufactured with ASTM A36 / A-572 structural steel and/or ASTM A569 (for riveted grates only) commercial quality sheet and strip unless otherwise specified.
MANUFACTURING:	Steel products are manufactured by highly skilled craftsmen using state of the art equipment and AWS welding procedures.
TOLERANCES:	The tolerance for steel riveted grates is plus or minus 3/16 inch. When the width of a riveted grate is over 5'-0", the width tolerance is plus or minus 1/4 inch. All other steel fabricated products are to industry standards or plus or minus 1/16 inch, whichever is more stringent.
WEIGHT:	Steel product weights are approximate and shall be within plus or minus 5% of the catalog published weight.
FINISH:	Steel grates can be finished to meet your special requirements. Standard finishes include: 1. Two (2) coats of water based black paint. 2. Hot dipped galvanized.

CLASSIFICATION	DEFINITION
H-20	AASHTO H-20 * wheel loads (16,000) lbs. Over an 8" x 20" area with 30% impact factor
NON-TRAFFIC	These products do not meet H-20 loads. All our standard products exceed 300PSF. Contact our office for the loading on specific products.
280 PSI	Pounds per square inch uniformly distributed over entire surface. (For severe loads such as airports and seaports.)
* Standard Specifications for Highway Bridges, Sixteenth Edition. For special load requirements consult our sales or customer service representatives.

There are currently 48 items in the list

Width	Length

USF ID	Width	Length	Open Area	Weight	Load Rating
6600	26-1/2	29-1/2		165	Non-Traffic
6605	27-1/2	31	660	80	Non-Traffic
6606	28	36-1/2	790	105	Non-Traffic
6607	53	36-1/2	1500	190	Non-Traffic
6608	40	53-1/2	1670	215	Non-Traffic
6609	40-1/2	78-7/16	2450	310	Non-Traffic
6610	27-5/8	35-3/16	775	100	Non-Traffic
6611	28	36-1/2	800	145	H-20
6614	27-1/2	35-9/16	750	135	H-20
6615	40	52-11/16	1695	185	Non-Traffic
6616	40	53-1/2	1680	380	H-20
6620	40	77-11/16	2500	265	Non-Traffic
6621	40-1/2	78-7/16	2485	590	H-20
6625	52-5/8	35-3/16	1490	160	Non-Traffic
6626	53	36-1/2	1510	390	H-20
6627	18	28	375	55	H-20
6630	35	46-3/8	1065	280	Non-Traffic
6631	35	46-3/8	1065	270	H-20
6632	41	46-3/8	1285	350	H-20
6641	41	18-7/16	460	235	H-20
6645	45-1/4	41-1/4	1285	305	Non-Traffic
6646	45-1/4	41-1/4	1285	390	H-20
6650	51	18-7/16	1305	325	Non-Traffic
6651	51	18-7/16	1305	330	Non-Traffic
6652	51	18-7/16	1305	325	Non-Traffic
6655	51	21-5/8	765	180	Non-Traffic
6656	51	18-7/16	1305	400	H-20
6657	51	18-7/16	1305	405	H-20
6658	51	18-7/16	1305	400	H-20
6660	63	56-5/8	2560	555	Non-Traffic
6661	63	56-5/8	2560	800	H-20
6666	45-1/2	15-5/8	575	130	H-20
6671	47	21-7/16	615	310	H-20
6673	40	28-1/4	840	250	H-20
6676	47	21-1/2		230	H-15
6678	28-1/4	40	840	150	Non-Traffic
6680	48	41-1/4	1370	320	Non-Traffic
6681	48	41-1/4	1370	415	H-20
6685	51	18-1/4	1420	380	H-20
6686	51	18-1/4	710	190	H-20
6687	51	44-1/4	1555	430	H-20
6688	54	11-1/8	440	175	H-20
6689	51	21-7/8	765	225	H-20
6691	43-3/4	40-3/4	1230	325	Non-Traffic
6693	35	36-1/8	660	200	H-20
6694	60	36-1/8	1370	440	H-20
6695	47	53-1/8	1475	445	H-20
6696	47	77-1/8	2145	630	H-20