Reflective Foil Knauf Insulation offers a range of reflective foil products for wrapping external timber frame walls to prevent internal heat gain from radiated sunlight. The range includes separate reflective foil products for use as a ‘vapour control layer’ or as a ‘breathable layer’ and also has options for either light or heavy duty depending on site conditions.

For maximum energy efficiency and to prevent heat gain in summer and heat loss in winter through convection and conduction, Knauf Insulation recommend the use of reflective foil with bulk insulation such as EarthWool™.

Double-Sided Foil

Description

Item Ref. No.

Width
(mm)

Length
(m)

m²/Roll

Kg/Roll

Duty Classification

Composition

 

   Double-sided Foil R 1.5

Light Duty Housewrap

WLD13560

1350

60

81

16

AS/NZS 4200.1
Light Duty

Foil-Skrim-Kraft-Foil

WLD15030

1500

30

45

8.9

Double-sided Foil R 1.5

Light Duty Breather Housewrap

WLD13560B

1350

60

81

16

AS/NZS 4200.1
Light Duty

Foil-Skrim-Kraft-Foil

WLD15030B

1500

30

45

8.9

 

Single-Sided Foil

Description

Item Ref. No.

Width
(mm)

Length
(m)

m²/Roll

Kg/Roll

Duty Classification

Composition

Heavy Duty Housewrap

WLD13560

1350

60

81

16

AS/NZS 4200.1
Heavy Duty

Foil-Polyweave

WLD15030

1500

30

45

8.9

Heavy Duty Breather Housewrap

WLD13560B

1350

60

81

16

AS/NZS 4200.1
Heavy Duty

Foil-Polyweave

WLD15030B

1500

30

45

8.9