Ametalin ThermalCav™
Drainage Battens

Ametalin ThermalCav™ Drainage Battens are typically installed to the exterior side of the structural/ steel framing of building envelope after installing the pliable building membrane.

It is recommended to install Ametalin ThermalCav™ Drainage Battens at the same time as the outer roof or wall cladding; this will ensure optimal durability and performance.

Fixings are intended to penetrate through the Ametalin ThermalCav™ Drainage Battens and into the structural framing member below. Ensure that any fixings are length adjusted to meet depth requirements for that particular fixing method.

1. Pliable building membrane is installed to the roof or wall frame construction in accordance with AS 4200.2:2017.
2. Locate the structural member to which the Ametalin ThermalCav™ Drainage Battens is to be applied to. eg: studs, plates, rafters, purlins etc
3. Ensure that the surfaces to be adhered to are clean, dry, and free from dirt, grease, oil and other contaminants.
4. Peel back the release liner from the strip.
5. Centre the Ametalin ThermalCav™ Drainage Battens in line with the supporting framing member.
6. Apply the strip, ensuring that maximum surface contact is achieved by applying firm pressure by hand.
7. Install the specified cladding system without delay.

Ametalin ThermalCav™ Drainage Battens (PDF)