Earthwool glasswool insulation: Internal (Acoustic) wall batt

Product Description

The Earthwool^® glasswool insulation: internal (acoustic) wall batt range includes a selection of densities to provide builders, designers, installers and DIYers the opportunity to choose the best acoustic performance for their project. Earthwool^® glasswool insulation: internal (acoustic) wall batt will improve the acoustic performance of the building in which it has been installed by absorbing the transfer of unwanted sound from external sources and between adjoining rooms.

Super-soft to handle and install, Earthwool^® glasswool insulation is made using up to 80% recycled glass and with ECOSE^® Technology, a sustainable, bio-based binder that contains no added formaldehyde.


Product Type	Batt
Facing Type	Unfaced


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

Product Range

Specifications

Material Code	Application	R-Value (m²K/W)	Density (kg/m³)	Thickness (mm)	Width (mm)	Length (mm)	Pieces per pack	Area per pack (m²)
471045	Timber frame	1.4	14	50	580	1160	38	25.57
529446	Metal frame	1.3	11	50	600	2700	20	32.40
471049	Timber frame	2.0	14	75	580	1160	24	16.15
529447	Metal frame	1.9	11	75	600	2700	14	22.70
471070	Timber frame	2.6	20	90	430	1160	14	6.98
471071	Timber frame	2.6	20	90	580	1160	14	9.42
471040	Timber frame	2.8	27	90	430	1160	10	4.99
471041	Timber frame	2.8	27	90	580	1160	10	6.73

Technical

PERFORMANCE

	Code	Performance
Thermal conductivity	-	ASTM C 518 and AS/NZS 4859.1: 2002.
Thermal resistance	-	ASTM C 653 and AS/NZS 4859.1: 2002.
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.

Knauf Insulation worldwide

Knauf Insulation worldwide

Glasswool