Product Description

The Earthwool^® Ceiling insulation 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 insulation 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.

The super-soft and easy to handle benefits of Earthwool^® insulation have been further enhanced with TwinTech^®. TwinTech^® heralds another advancement insulation manufacture — the dual forming technique ensures there is a smooth finish on both sides of the insulation, which improves product handling and appearance. Earthwool^® Ceiling insulation batt is made using up to 80% recycled glass and with ECOSE^® Technology, a sustainable, bio-based binder that contains no added formaldehyde.

Type


Product Type	Batt
Facing Type	Unfaced

Use


Renovation or New Building	Renovation & New Building
Building Type	Residential & Commercial

Product Range

Specifications

Material Code	R-Value (m²K/W)	Thermal Conductivity (W/mK)	Thickness (mm)	Width (mm)	Length (mm)	Pieces per pack	Area per pack (m²)
731840	3.5	0.050	175	430	1160	17	8.5
731838	3.5	0.050	175	580	1160	17	11.4
731832	4.0	0.049	195	430	1160	15	7.5
731830	4.0	0.049	195	580	1160	15	10.1
2437543	5.0	0.042	210	430	1160	11	5.5
760054	5.0	0.042	210	580	1160	11	7.4
838378	5.0	0.046	230	430	1160	11	5.49
840408	5.0	0.046	230	580	1160	11	7.40
2437545	6.0	0.046	275	430	1160	11	5.5
760108	6.0	0.046	275	580	1160	11	7.4
832448	7.0	0.047	330	460	1160	8	4.3
836829	7.0	0.047	330	620	1160	8	5.8
840410	8.0	0.043	350	460	1160	7	3.7
840412	8.0	0.043	350	620	1160	7	5.0

^{All dimensions are nominal.}

Technical Information

PERFORMANCE

	Code	Performance
Thermal	AS/NZS 4859.1 (2018)	-
Fire Hazard Properties	AS/NZ 1530.3	Ignitability: 0, Spread of Flame: 0, Heat Evolved: 0, Smoke Developed: 0-1.
Water Vapour Absorption		Less than 5% by weight.
Microbial Growth		Does not support microbial growth.
Corrosion Resistance		No greater than sterile cotton.
Combustibility	AS 1530.1	Non-combustible.