Compare WALLTITE with traditional systems
|
 |
WALLTITE
|
Glass fibre
|
Wool
|
Blown cellulose
|
Open-cell foam
|
U-Value (100mm)
|
0.25
|
0.33
|
0.33
|
0.33
|
0.33
|
Approved air barrier system
|
Yes Air leakage <0.001 L/s/m² @ 50 Pa at 50mm thickness
|
No
|
No
|
No
|
Yes Air leakage 0.005 L/s/m² @ 75 Pa at 130mm thickness
|
Seamless construction
|
Yes
|
No
|
No
|
No
|
Yes
|
Rigid
|
Yes
|
No
|
No
|
No
|
No
|
Fully adhered
|
Yes
|
No
|
No
|
No
|
Yes
|
Adds structural strength
|
Yes
|
No
|
No
|
No
|
No
|
Long service life
|
Yes
|
No
|
No
|
No
|
Yes
|
Absorbs water
|
<4% v/v
|
Yes
|
Yes
|
Yes
|
>40% v/v
|
Allows moisture vapour in
|
Minimal
|
Yes
|
Yes
|
Yes
|
Yes
|