| Plan Review Notes For Permit 06040085 |
| Permit Number |
06040085 |
|
| Review Stop |
M |
| Sequence Number |
4 |
|
| Notes |
| Date |
Text |
| 2007-01-04 14:24:41 | MECHANICAL REVISION PG. M-0 | | | *** DENIED *** | | | 1) RETURN AIR TRANSFER GRILL (CC) 10"X6" NECK SIZE IS | | | TO SMALL FOR ANY ROOM WITH OVER 120 CFM'S OF SUPPLY | | | AIR, WHICH MOST OF THE ROOMS HAVE MORE CFM'S, PLEASE | | | ENLARGE NECK SIZE. | | | BALANCED RETURN AIR MAY BE ACHIEVED BY. | | | (A)TRANSFER DUCTS MAY ACHIEVE THIS BY | | | INCREASING THE RETURN TRANSFER ONE AND | | | ONE HALF TIMES THE CROSS SECTIONAL AREA | | | (SQUARE INCHES) OF THE SUPPLY DUCT | | | ENTERING THE ROOM OR SPACE IT'S SERVING | | | AND THE DOOR HAVING AT LEAST AN | | | UNRESTRICTED 1 INCHUNDERCUT TO ACHIEVE | | | PROPER RETURN AIR BALANCE. | | | (B)TRANSFER GRILLES SHALL USE 50 | | | SQUARE INCHES (OF GRILLE AREA) TO 100 | | | CFM (OF SUPPLY AIR) FOR SIZING | | | THROUGH-THE-WALL TRANSFER GRILLES AND | | | USING AN UNRESTRICTED 1-INCH | | | UNDERCUTTING OF DOORS TO ACHIEVE PROPER | | | RETURN AIR BALANCE. PER 2004 FBC/R M1602.4 . | | | | | | MECHANICAL PLAN REVIEW BY; | | | TOM GORDON (561) 805-6729. |
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