COPYRIGHT © 2007 CARNES COMPANY
ALL RIGHTS RESERVED
11215 [M]
Metric Dimensions
(Standard on Reverse Side)
SUBMITTAL SHEET
VENTED CURB EXTENSION
MODEL JCEB
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6470 www.carnes.com
VRBK CURB CAP CURB EXT. O.D. EXT. EXT.
SIZE ID O.D. (SIZE) I.D. HT.*
06 394 356 381 305 457
08 394 356 381 305 457
10 448 406 432 356 406
12 448 406 432 356 406
15 521 483 508 432 305
18 635 597 622 546 254
21 714 673 699 622 254
24 791 749 775 699 254
30 1019 978 1003 927 254
36 1172 1130 1156 1080 254
42 1375 1334 1359 1283 254
48 1476 1435 1461 1384 254
ALL DIMENSIONS LISTED IN MILLIMETERS
STANDARD CONSTRUCTION
Continuously welded 18 gauge galvanized steel.
Neoprene gasketing (For Field Installation).
127mm wide by 25mm high louvered slots, 4 per side,
on all sides.
No insulation; no wood nailer.
Aluminum construction optional.
*Extension height based on use of 203mm high curb.
Extension height selected to allow 457mm welded duct
height and maintain 1016mm discharge height required
per NFPA 96.
LOCATION/MARK QUANTITY MODEL SIZE HEIGHT OPTION
NOTES
PROJECT: ARCHITECT:
CONTRACTOR: DATE: SUBMITTED BY: ENGINEER:
Page ________ of ________
FOR USE WITH MODEL VRBK RESTAURANT EXHAUST FAN
AND STANDARD ROOF CURB
HT.
O.D.
I.D.
55mm
MAX. 13mm
FLASHING
PER SIDE