U.S. FOUNDRY & MANUFACTURING CORPORATION
AIRPORT
A-6
SPECIAL APPLICATIONS
Material: Steel hot dipped galvinized.
NOTE: Most popular size shown.
Trough and Perimeter Grating can be made to meet your specifications.
USF TROUGH AND PERIMETER TRENCH GRATING
ASSEMBLY WITH 9130 FRAME AND 6805 GRATE.
U.S. Foundry has over 30 years experience in fabricating airport products. Our engineering staff can work with airport
engineers in developing special grates and covers to meet all their requirements. Contact your sales or customer service
representative for your special needs.
MULTIPLE DOOR PIT COVER
Made to specifications.
9
1/4
(
TYP.)
69 1/2
27 11/16
27 11/16
69 1/2
23
1/4
TROUGH
11 3/4
16
ANCHORS @
12"
O.C.
13
3
2
STEEL
USF 9130-6805
29
12 (
MIN.)