Skip to content
20% OFF SITE WIDE : WELCOME20
20% OFF SITE WIDE : WELCOME20
How to Plan Your Exterior Panel Project

How to Plan Your Exterior Panel Project

Thinking About Panel Haus Exterior Slat Wall Panels?
Not sure where to start or what you’ll need? No problem—we’ve got you covered. This guide will walk you through everything: what to prep, how to install, and tips to get the best finish from your Panel Haus exterior panels.


Where to Begin

Congrats on kicking off your exterior design journey—we’re thrilled you’ve chosen Panel Haus for your project!

Our slat wall panels are available in many colours, designed to elevate any exterior. Here’s what you’ll need before getting started:

  • Joists to support your panels (cut to match your wall’s dimensions)

  • Wall plugs and screws to secure the joists

  • Colour-matched screws to attach your panels

Pro Tip: Make sure you have everything ready before installation begins.

Our panels feature a tongue-and-groove system for a smooth, seamless look. Don’t forget to factor in panel overlap when measuring.


When’s the Best Time to Install?

Outdoor Installations:

  • Choose a dry, mild day to work—avoid direct sunlight or rain during install.

  • If it’s sunny, keep the panels shaded until they’re ready to go up.

Indoor Installations:

  • Check your building’s noise regulations (especially if you’re in a flat or shared space).

  • Always review all installation instructions before drilling into any interior walls.


Health & Safety First

When cutting or drilling, always:

  • Wear protective gloves and safety goggles

  • Use the correct drill bits for the material

  • Enlist a friend—it’s easier (and safer) with two sets of hands!


Planning Permission Reminder

If you live in a leasehold or shared property, make sure to check with your landlord or property manager before starting your installation. It’s better to get approval upfront than to undo hard work later.


Don’t Forget the Finishing Touches

To complete your look, consider adding:

  • Corner trims

  • End trims

These help give your wall that polished, professional finish. You can find accessories and extras in the Panel Haus online store.


How DIY-Friendly Is It?

Our panels are designed with DIY simplicity in mind, using a straightforward installation method. If you’re handy and follow the steps, you can complete your project in a day. That said, hiring a contractor is a great option if you’d prefer peace of mind or have a larger wall to tackle.


Installation Guide

Step 1: Get Your Tools and Panels Ready

  • Choose your panel colour

  • Gather tools (drill, screws, saw, level, etc.)

Step 2: Prep and Install the Joists

  • Ideal surface: brick or block walls for maximum strength

  • Cut joists to match your wall

  • Fix joists to the wall at 450mm intervals

  • Space screws 500mm apart for stability

  • Leave a 10mm gap at the base of panels to allow drainage

Step 3: Cut Your Panels

  • Double-check you have enough panels for your space

  • Use masking tape and a pencil to mark cutting lines

  • Cut panels to size with a circular saw

Step 4: Attach the Panels

  • Start in a corner

  • Screw the first panel directly into the joists using colour-matched screws

  • Make sure it’s level!

  • Slot the next panel using the tongue-and-groove system, then screw it in place

  • Repeat until the entire area is covered

Optional Corners:
Use flush joists or end trims to finish corners cleanly and professionally.


You’re Ready to Transform Your Space

That’s it—you’re good to go! We can’t wait to see how you bring your exterior to life with Panel Haus Slat Wall Panels.


Disclaimer: This guide is intended as general advice. For large-scale projects or tool hire, we recommend consulting with a local professional or licensed tradesperson.

Previous article Which Panel for Which Room? Your Guide to Perfect Pairings – Panel Haus Style