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Knauf Earthwool R4.1 Ceiling Insulation Batt 580mm — Buy Online at Reinsulate
CeilingR4.1

Knauf/Earthwool

R4.1 580 KNNAUF/EAARTHWOOL BATT

R4.1 580 KNNAUF/EAARTHWOOL BATT — a premium R4.1 rated ceiling insulation batt by Knauf/Earthwool. 580mm wide, 240mm thick with 10.1m² coverage per bag. Professional quality glasswool insulation suitable for Australian homes. Available for supply only or with professional installation across Victoria.

R-Value

R4.1

Width

580mm

Thickness

240mm

Coverage/Bag

10.1m²

$8.87/m² (supply only)

+ $3.00/m² for professional installation

Covers: 10.1m²

Subtotal: $89.59

Delivery Available
Pro Installation
Quality Assured

Understanding R-Values

R2.0–R2.5

Wall Insulation

Minimum code requirement for most Victorian walls

R3.5–R4.1

Standard Ceiling

Good thermal performance for most homes

R5.0–R6.0

High Performance

Maximum comfort & energy savings

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