Greenheck TB-24 User Manual

TB-24

TB-24 is a non-asbestos mineral wool thermal
blanket. This mineral wool thermal blanket material
is Iisted with UL to be used as an accessory to
Greenheck’s ceiling radiation dampers or to be used
as batt and blanket material. TB-24 is UL listed for
openings up to 576 square inches.

Ceiling Radiation Damper

Mineral Wool Thermal Blanket

3 Hour Fire Resistance Rating

Specifications:

Size .....................24 in. x 24 in. x 1½ in.

(610mm x 610mm x 38mm)

Cut-out ...............5 in. (127mm) diameter. May be cut for larger

diffuser necks.

Material .............. non-asbestos mineral wool

Density ............... 3½ lb/ft3 (56 kg/m3)

Thermal blanket
(around perimeter of damper)

Cut slits in the blanket, so it lays flat on top of the diffuser.

Copyright © 2010 Greenheck Fan Corporation

TB-24 rev. 2 April 2010