Keeping Records That Support a Render Warranty Claim
Builder Resources 23 July 2026 2 min read

Keeping Records That Support a Render Warranty Claim

When a defect shows up in render years after handover, the first question is what went on the wall. Without records, nobody can answer it with confidence. Claims slow down and costs get argued over.

Good records take little effort at the time. They make any later claim far simpler for the builder, the contractor and the owner.

Record the system

Write down exactly what was applied:

  • Manufacturer and system name
  • Product names for each coat
  • Texture and colour code
  • Substrate for each elevation

This is the foundation of any claim. Product and workmanship warranties usually depend on the right system being used on the right substrate.

Keep delivery dockets

These show which products arrived and when. Some products carry batch numbers. If a product fault is suspected, the manufacturer will ask for these details.

Take stage photos

Photograph the work before it gets covered:

  • Substrate ready for coating
  • Mesh and base coat, especially at openings and corners
  • Finished wall on each elevation

Label photos by lot, elevation and date. A photo with no label is hard to use in a claim.

Note the weather and dates

Record the dates each coat was applied. If there was rain or extreme heat around those dates, note it. Curing conditions come up often when a coating fails early.

Record site changes

If a detail changed during the job, write it down and mark it on the drawings. Changes at openings or control joints are especially important.

Handover information for the owner

Give the owner simple care instructions. Tell them how to clean the walls, what to avoid and who to contact if they see cracking or staining. Owners who report problems early usually get simpler fixes.

Report defects promptly

Most warranties expect defects to be reported within a reasonable time. Delays can make a small repair bigger and can complicate cover. When a defect is reported, photograph it straight away.

When a claim comes in

When an owner reports a problem, act quickly. Visit the site, photograph the defect and note its size and position. Pull the records for that lot before calling the contractor or the manufacturer.

With the system details, dates and photos in hand, the cause is often clear after one visit. Without them, everyone starts from guesswork and the claim drags on.

Store it where you can find it

A folder for each lot, kept for the life of the warranty, is enough. Make sure someone other than the site supervisor knows where it is.

What we provide

Render King sends builders stage photos and names the system on every job. Ask us for the warranty terms for your project in writing before work starts. Read more on our acrylic render page.

Send the drawings through our project portal or call 0452 295 212, and we will price the job.

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