The Earthwool® Ceiling batt range includes a selection of R-Values to provide builders, designers, installers and DIYers the opportunity to choose the best thermal performance for their project.
 
Earthwool®Ceiling batt will improve the thermal comfort and energy efficiency of the building in which it has been installed thus keeping it cool in summer and warm in winter.
 
Super-soft to handle and install, Earthwool® Ceiling batt is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.
 
BENEFITS
 
High thermal performance - year round comfort
Sound absorbing
Non-combustible
Saves energy - lower energy bills
No added formaldehyde
Soft to handle and install
50 year warranty
Compression packed - more product per pack
Odourless.
 
SPECIFICATION
 
Material Code
Material Code
Thickness (mm)
R-Value
(m²K/W)
Length (mm)
Width (mm)
Area per pack (m²)
Pieces per pack
 
175
3.5
1160
580
11.44
17
 
175
3.5
1160
430
8.48
17
 
PERFORMANCE
                                                       NORM
 
Thermal Conductivity                ASTM C 518
 
Thermal Resistance                  ASTM C 653
 
Specification Compliance        AS/NZS 4859.1: 2002
 
Fire Resistance                         ASTM E 136                  Non-combustible
 
Corrosion Resistance               ASTM C 665                 No greater than sterile cotton
 
Water Vapour Absorption         ASTM C 1104              Less than 5% by weight
 
Microbial Growth                      ASTM C 1338               Does not support microbial growth