Basic Installation Guide
Step 1: Position the starter boards
(When using the SmartClad™ Hidden fixing system.)
Correct alignment of the starter board is the key to a perfect job. Take time to position this board as accurately as possible.
- Position the starter board so that it overlaps the concrete base of foundation by at least 50mm.
- Confirm that the board is level with a laser or string line.
- Nail the starter board to the bottom plate of the framing 75 to 100mm up from the bottom base board.
- For best results, use a pre-shaped scriber or a self-made story rod as a set out guide to ensure the weatherboards line up with heads of windows.
- Fix top of starter board with SmartClip and 65mm 8-gauge screw.
For full installation details see our Technical manual.


Step 2: Install each weatherboard
- Fit the angled groove on the reverse of the SmartClad™ Weatherboards over the SmartClips along the length of the previous board. The board will sit in place with little effort while you prepare to secure it.
- Fit the SmartClip into the rebate on the top of the weatherboard, making sure the clip is angled upwards.
- With a little downward pressure on top of the board, screw the clip into place using the 65mm x 8-gauge screw, using the angled hole in the clip as a guide.
- If needed, give the weatherboard a gentle downward tap with your hammer to make sure it is seated firmly.
- To ensure you achieve the correct vertical cover of each board, use a pre-shaped scriber as a story rod while you install the weatherboards. This assists the correct fit of the pre-shaped scribers, window facings and box corners once the cladding is installed.
Step 3: Finishing
- Prime cut ends — more paint will help seal the timber from moisture uptake and reduce dimensional movement.
- Paint SmartClad™ Weatherboards as soon as possible to maintain their pristine finish.
- The use of a high quality Acrylic top coat with an LRV of 45 or higher is advised. Ensure a minimum of 150 microns is applied, the more paint applied will aid performance over time.
For full installation details see our Technical manual.





