16. Room 478 HVAC Duct Details.pdf

9-11 gauge Metal Screen

Exhaust Plenum

3 ganged 3-foot sections with 90o bends

Hinged inspection port

R etu rn A ir

S u p p ly A ir

Hinged inspection port

HVAC

supply

9-11 gauge Metal Screen

True Ceiling

Dropped False

Ceiling

Bars ½ inch, steel, welded

Bars ½ inch, steel, welded

Tiles screwed down outside room

Removable tiles along perimeter (sufficient to permit perimeter inspection)

Wall construction continued under false floor

True floor

R etu rn A ir

S u p p ly A ir

False floor

General Room Requirements (Side View)

Attachment 16 – Room 478 HVAC Duct Requirements

<-----------3 Ft ----------->

Exhaust Plenum

Inspection Port

Screen

<-----------3 Ft ----------->

-3 F t

-3 F t

<-----------3 Ft ----------->

Inspection Port

Screen

Flex Duct (to air supply fixture)

General Room Requirements (Top View)

HVAC Feed

*Note- Ganged Ducts

- Metal

- Rectangular

- Lined on inside with sound attenuation material

<-----------3 Ft ----------->

-----------3 F t

-----------3 F t