Greenheck QB-24 User Manual

Quilted Thermal Blanket

3 hour fire resistance rating

QB-24 is a refractory thermal blanket consists of a non-asbestos
high temperature ceramic fiber blanket quilted between two layers of
fiberglass cloth. This quilted 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.

Ceiling Radiation Damper

QB-24

Stock size available is 24 in. x 24 in. (610mm x 610mm).

Physical properties:

Color ............................................................................ Gray

Nominal Density ......................................................... 10- 12 lb/ft

Use limit, (max) ........................................................... 2300°F (1260°C)

Melting point .............................................................. 3200°F (1760°C)

Thickness .................................................................... .10 in. (2.5mm)

3

(160 -192 kg/m3)

Diffuser

Thermal blanket
(around perimeter of diffuser)

Copyright © 2005 Greenheck Fan Corporation

QB-24 Rev.1 April 2005