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Getting Your Paint Smooth: The Clay Bar Checklist

Your paint is under constant attack: UV rays, bird droppings, tree sap, and road grime. Protection isn't optional—it's essential.

If your paint feels like sandpaper after a long Aussie summer, it's time for a clay bar. This guide helps you strip away the baked-on red dust and salt spray without ruining your clear coat.

MT
Mick Thompson Senior Detailing Editor
| Updated: 18 March 2026
Getting Your Paint Smooth: The Clay Bar Checklist

Aussie Conditions

Our intense UV breaks down waxes faster than overseas. Ceramic coatings last longer, but even they need topped up more frequently here.
Quick Summary

Look, after 15 years in the trade, I've seen too many people jump straight to polishing while their paint is still filthy. If you've spent the summer parked under a gum tree or trekking through the red dust out west, your paint is likely riddled with contaminants that a normal wash won't touch. This checklist is exactly what I use in my shop to get a car ready for a proper wax or ceramic coating. It's not rocket science, but you've gotta do it right or you'll mar the living daylights out of your panels.

01

The Gear You Actually Need

What You'll Need

0/8
A fresh clay bar or clay mitt — I reckon the Bowden's Own Fine Clay Bar is great for beginners, but a clay mitt is faster for big 4x4s.
Dedicated clay lubricant — Don't just use water. Use something like Meguiar's Quik Detailer or a proper clay lube to stop the clay grabbing.
Two buckets with grit guards — One for soap, one for rinsing. Essential for that pre-wash.
Microfibre wash mitt — A clean one, not the crusty one you used on the wheels last month.
At least 3-4 clean microfibre towels — To dry the panels as you go.
Iron remover spray — Good for getting rid of brake dust and industrial fallout before you even touch the clay.
A pair of scissors — To cut your clay bar into smaller pieces (trust me on this one).
A stool or creeper seat — Your lower back will thank me when you're doing the bottom of the doors.
02

Pre-Start Checklist (Don't skip this!)

What You'll Need

0/4
Is the car in the shade? — Never clay a hot car. If the lube dries instantly in the 35 degree heat, you're gonna have a bad time.
Is the paint cool to the touch? — If you just got back from the servo, let the bonnet cool down first.
Have you removed all loose dirt? — Give it a thorough wash. Any leftover grit will get trapped in the clay and scratch your paint.
The 'Plastic Bag' test — Put your hand in a sandwich bag and run it over the paint. If it feels bumpy, it needs claying.
03

Step-By-Step Execution

Tap each step to mark complete
01

Section your clay

Cut your clay bar into 3 or 4 pieces. Flatten one out into a patty. If you drop it on the garage floor, chuck it in the bin immediately.

02

Lube the panel

Work on a small area, maybe 40cm x 40cm. Spray the lubricant liberally. You want that clay sliding like it's on ice.

03

Light pressure only

Glide the clay back and forth. No need to push hard. You'll hear it 'singing' as it picks up grit, then it'll go silent when smooth.

04

Check and fold

After each section, look at the clay. If it's brown from red dust or black from fallout, fold it over to a clean side.

05

Wipe and move on

Wipe the excess lube off with a microfibre. Feel the paint. It should feel like glass. If it's still catchy, give it another pass.

04

Final Inspection

What You'll Need

0/3
Check for clay residue — Look in the cracks around the headlights and trim. Use a detail brush if you've left bits behind.
Inspect for marring — Use a torch or the sun to check for faint scratches. A light polish usually mops these right up.
The feel test — Run your bare hand (or the bag again) over the whole car. It should be silky smooth from top to bottom.

Watch Out

Made this mistake myself on a black Commodore years ago: don't use dish soap as a lubricant. It dries out the clay and makes it crumble. Also, remember that claying strips your wax. You MUST apply a sealant or wax immediately after you finish, or that fresh paint is sitting duck for the March UV rays.
05

A Quick Thought

To be honest, some people reckon claying is a waste of time, but after a dusty Nullarbor crossing or a season of coastal salt, it's the only way to save your clear coat. I once had a customer bring in a Hilux that felt like 80-grit sandpaper; three hours with a clay mitt and it looked better than the day it left the showroom. Anyway, just take your time and keep it wet. No dramas.

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