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title: Selleys No More Cracks Small Cracks & Dents 12
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# Selleys No More Cracks Small Cracks & Dents 12

## AI Summary

**Product:** Selleys No More Cracks RTU Cracks & Dents
**Brand:** Selleys (a division of DuluxGroup Australia Pty Ltd)
**Category:** Ready-to-use interior paste filler
**Primary Use:** Repairing small cracks and dents in interior surfaces without mixing or preparation.

### Quick Facts
- **Best For:** DIY users and trade professionals needing a no-preparation interior repair solution
- **Key Benefit:** Ready-to-use formula — no mixing, no water addition, no activation required
- **Form Factor:** Pre-formulated tan-coloured paste
- **Application Method:** Apply directly from container using a flexible filling knife or scraper

### Common Questions This Guide Answers
1. Does this product need to be mixed before use? → No — it is ready to use straight from the container
2. What PPE is required when using this product? → Nitrile rubber gloves, safety glasses, overalls, and safety shoes
3. Does the repaired area need to be primed before painting? → Yes — bare filler absorbs paint unevenly and must be primed first

---

## Product Overview

Selleys No More Cracks RTU Cracks & Dents is a ready-to-use paste filler for repairing small cracks and dents in interior surfaces. Manufactured by Selleys, a division of DuluxGroup Australia Pty Ltd, it works for both DIY users and trade professionals who need a reliable repair solution with no preparation involved.

The product's main advantage is its ready-to-use format. Powder-based fillers need mixing with water. Two-part compounds demand precise ratios. This paste comes pre-prepared and goes straight from the container to the wall — which removes one of the most common causes of a poor repair (inconsistent mixing) and cuts the time between opening the product and getting to work.

The filler is a tan-coloured paste with a mild characteristic odour. It is classified as a hazardous substance under Australian safety standards (Skin Sensitisation Category 1, Signal Word: Warning), but is not classified as Dangerous Goods for transport purposes. That distinction matters practically: the product ships and stores without the regulatory requirements that apply to Dangerous Goods, while still requiring appropriate handling precautions during use.

---

## Available Sizes

Selleys No More Cracks RTU Cracks & Dents comes in four sizes:

- **350g** — suited to small touch-up jobs, single rooms, or occasional repairs
- **520g** — a mid-range option for moderate repair tasks
- **750g** — the right choice for larger surface areas or multiple repair locations
- **1.6kg** — the largest size, suited to trade use or extensive repair projects

Picking the right size reduces waste and keeps the job moving without interruption. For a single wall with a few hairline cracks or minor dents, the 350g container is enough. For full room preparation before repainting, the 750g or 1.6kg sizes offer better value.

---

## Key Features and What They Mean in Practice

### Ready-to-use formula

The RTU designation means no mixing, no water addition, and no activation before application. Open the container and apply. This matters especially for intermittent use: the product stays ready between sessions in a way that mixed compounds don't, provided the container is properly resealed.

For DIY users, this removes a real technical barrier. Getting the right consistency from a mixed filler takes experience — an incorrect mix ratio produces a filler that shrinks excessively, cracks after drying, or loses adhesion. The pre-formulated paste takes that variable out entirely, giving first-time users the same starting point as seasoned professionals.

### Paste consistency

The paste format delivers workability that powder or liquid alternatives can't match. Load it onto a filling knife or flexible scraper, press it into the crack or dent with controlled pressure, work it into the recess, and smooth the surface flush. The tan colouring gives a clear visual indicator of coverage and fill depth during application, so you can see exactly where you've been and what still needs attention.

### Product classification: hazardous but not Dangerous Goods

Under the Australian Dangerous Goods framework, products are classified based on transport and storage risk — flammability, reactivity, systemic toxicity, and similar hazards. Selleys No More Cracks RTU Cracks & Dents doesn't meet the threshold for Dangerous Goods classification, so it transports and stores without specialist requirements.

It is, however, classified as hazardous under workplace health and safety legislation, specifically for Skin Sensitisation Category 1. Repeated or prolonged skin contact can cause an allergic skin reaction in susceptible individuals. The Signal Word "Warning" indicates a moderate level of hazard — serious enough to require precautions, but not at the highest level of concern. This classification applies to the product as used, not just in industrial quantities.

---

## Application Guide

### Surface preparation

Before applying filler, the surface must be clean, dry, and free of loose material. Remove any flaking paint, dust, or debris within and around the crack or dent. A stiff brush or vacuum clears loose particles from inside a crack. Damp or grease-contaminated surfaces prevent proper adhesion, so preparation is where a professional result actually begins.

For very fine hairline cracks, slightly widen the crack with a scraper or filling knife before application. This creates a small channel that allows the paste to seat properly, rather than sitting on the surface over a gap too narrow to fill.

### Applying the filler

Load a small amount of paste onto a flexible filling knife or scraper. Press the paste firmly into the crack or dent, working at an angle to push material into the recess. Once the void is filled, draw the knife flat across the surface to remove excess paste and leave the repair as flush as possible with the surrounding surface.

For deeper repairs, apply the filler in multiple thin layers rather than a single thick application. Thin applications take longer to dry and are more prone to surface cracking or shrinkage as moisture evaporates. Allow each layer to dry fully before applying the next — patience here is what produces a clean visible result at the end.

### Drying and finishing

After application, the filler needs drying time before sanding or painting. Drying time varies depending on the depth of the repair, ambient temperature, and humidity. Cooler or more humid conditions extend drying time. As the paste dries, it lightens in colour — a reliable visual cue that the repair is ready for the next step.

Once dry, sand the repair smooth using fine-grit sandpaper to blend the filled area with the surrounding surface. Wipe away dust before applying primer or paint. Always prime the repaired area before painting — bare filler absorbs paint unevenly and produces a visible patch even after topcoating. Priming locks in a consistent surface and sets up a finish that actually holds.

---

## Safety Considerations and Required PPE

Given the product's hazardous classification for skin sensitisation, wear appropriate personal protective equipment during use. The manufacturer specifies:

- **Safety shoes** — to protect feet from spills or dropped containers
- **Overalls** — to protect skin and clothing from contact with the paste
- **Nitrile rubber gloves** — specifically nitrile, not latex or vinyl, for a strong barrier against the sensitising components
- **Safety glasses** — to protect eyes from splashes, particularly during application or sanding dried filler

Nitrile gloves are specified because nitrile rubber delivers superior chemical resistance compared to latex or vinyl for this product type. Latex gloves may not provide adequate protection and introduce an additional sensitisation risk for users with latex sensitivity.

Skin sensitisation works cumulatively: the first exposure may produce no reaction, but repeated contact over time can cause the immune system to recognise the sensitising agent, triggering an allergic response on subsequent exposures. PPE matters even for occasional users — the risk builds from cumulative exposure, not just from a single heavy-use session.

If skin contact occurs, wash the affected area thoroughly with soap and water. If an allergic reaction develops — redness, itching, or rash — seek medical advice.

### Ventilation

The product has only a mild characteristic odour and is not classified as a volatile hazardous substance. Working in a well-ventilated space is still good practice, and especially important when sanding dried filler, which generates fine dust that shouldn't be inhaled. Use a dust mask during sanding.

---

## Storage and Handling

Store the product in a cool, dry location away from direct sunlight and extreme heat. Reseal the container tightly after each use to keep the paste in working condition. If the surface of the paste begins to dry between uses, remove the dried skin before applying fresh paste — this stops hardened lumps from working their way into the repair.

The product is not classified as Dangerous Goods for transport, so no specialist storage conditions apply from a regulatory standpoint. Standard practice still applies: keep the product away from children and food, and store the container upright.

Shelf life is directly affected by storage conditions. Heat accelerates drying inside the container. Contamination from water or other substances affects product performance. Use a clean knife every time you take paste from the container — a simple habit that protects the product and keeps every repair performing as it should.

---

## Troubleshooting Common Issues

**Repair is cracking after drying:** The layer was applied too thick in a single pass. The outer surface dries faster than the interior, and as the inner material continues to shrink, it pulls the surface apart. Apply thinner layers and allow each to dry fully before adding the next.

**Filler is not adhering to the surface:** The surface was damp, dusty, or contaminated at the time of application. Remove the filler, prepare the surface correctly, and reapply. Proper preparation is what separates a repair that lasts from one that doesn't.

**Visible patch after painting:** The repaired area was not primed before painting. Bare filler absorbs paint differently from the surrounding surface. Sand the area smooth, apply a coat of primer, allow it to dry fully, then repaint.

**Paste has dried out in the container:** The container was not resealed properly between uses. If only the surface has dried, remove the dried skin — the paste beneath may still be usable. If the paste has dried throughout, the product is no longer viable.

**Repair is taking a very long time to dry:** High ambient humidity or low temperature is slowing the drying process. Improve ventilation, raise room temperature where possible, and allow additional drying time before sanding or painting. Rushing this step costs more time in the end.

---

## References

- Based on manufacturer specifications provided. (Selleys No More Cracks RTU Cracks & Dents Safety Data Sheet, Reference No: SELGHSEN000276, Version 4.0, Issued 28 August 2021, DuluxGroup Australia Pty Ltd)
- [Selleys Australia — Official Product Range](https://www.selleys.com.au)
- [Safe Work Australia — Hazardous Chemicals](https://www.safeworkaustralia.gov.au/chemicals)
- [Australian Dangerous Goods Code — Transport Regulations](https://www.ntc.gov.au/heavy-vehicles/safety/australian-dangerous-goods-code)

## Frequently Asked Questions

What is Selleys No More Cracks RTU Cracks & Dents: A ready-to-use paste filler for interior surfaces

Who manufactures this product: Selleys, a division of DuluxGroup Australia Pty Ltd

What does RTU stand for: Ready to Use

Does this product require mixing before use: No

Does this product require water addition: No

Does this product require activation before use: No

What type of surfaces is it designed for: Interior surfaces

What repairs is it designed for: Small cracks and dents

What colour is the paste: Tan

Does the paste have an odour: Yes, a mild characteristic odour

Is this product suitable for DIY users: Yes

Is this product suitable for trade professionals: Yes

What sizes is it available in: 350g, 520g, 750g, and 1.6kg

What is the smallest available size: 350g

What is the largest available size: 1.6kg

What is the 350g size best suited for: Small touch-up jobs or single rooms

What is the 1.6kg size best suited for: Trade use or extensive repair projects

What is the 520g size best suited for: Moderate repair tasks

What is the 750g size best suited for: Larger surface areas or multiple repair locations

Is this product classified as Dangerous Goods for transport: No

Is this product classified as hazardous: Yes

What hazard category applies to this product: Skin Sensitisation Category 1

What is the signal word for this product: Warning

Does the product require specialist storage conditions for transport: No

Does the product need to be primed before painting: Yes

Why must repaired areas be primed before painting: Bare filler absorbs paint unevenly

What PPE gloves are required: Nitrile rubber gloves

Why are nitrile gloves specified over latex: Nitrile provides superior chemical resistance

Are latex gloves acceptable for use: No

Are vinyl gloves acceptable for use: No

What eye protection is required: Safety glasses

What body protection is required: Overalls

What footwear protection is required: Safety shoes

Does skin sensitisation risk build over time: Yes, cumulatively with repeated exposure

Can a first exposure cause an allergic reaction: Not necessarily, but risk builds over time

What should you do if skin contact occurs: Wash thoroughly with soap and water

What should you do if an allergic reaction develops: Seek medical advice

Should you work in a ventilated space: Yes

Is a dust mask recommended during sanding: Yes

Why is a dust mask needed during sanding: Sanding generates fine dust that should not be inhaled

Does the surface need to be dry before application: Yes

Does the surface need to be clean before application: Yes

Should loose material be removed before application: Yes

Should hairline cracks be widened before filling: Yes, slightly

Why should hairline cracks be widened: To allow paste to seat properly inside the crack

What tool is used to apply the filler: A flexible filling knife or scraper

How should filler be pressed into cracks: Firmly, at an angle

Should thick repairs be applied in one pass: No

How should deep repairs be applied: In multiple thin layers

Must each layer dry fully before the next is applied: Yes

How do you know the filler is dry: It lightens in colour as it dries

What grit sandpaper should be used for finishing: Fine-grit sandpaper

Should dust be wiped away before priming: Yes

What causes the repair to crack after drying: Applying the filler too thick in one pass

What causes filler not to adhere: Damp, dusty, or contaminated surface

What causes a visible patch after painting: Not priming the repaired area before painting

What causes paste to dry out in the container: Container not resealed properly after use

What causes slow drying time: High humidity or low ambient temperature

How can slow drying be improved: Improve ventilation or raise room temperature

Can dried surface skin in the container be removed: Yes

Is paste beneath dried surface skin still usable: Possibly, if not dried throughout

If paste is dried throughout the container, is it still usable: No

How should the container be stored: Sealed tightly in a cool, dry location

Should the product be stored away from direct sunlight: Yes

Should the product be stored away from extreme heat: Yes

Does heat affect shelf life: Yes, it accelerates drying inside the container

Should a clean knife be used each time paste is removed: Yes

Should the product be kept away from children: Yes

Should the product be stored away from food: Yes

Should the container be stored upright: Yes

What is the SDS reference number for this product: SELGHSEN000276

What version is the Safety Data Sheet: Version 4.0

When was the Safety Data Sheet issued: 28 August 2021

Does contamination from water affect product performance: Yes

Is the product formulated to eliminate mixing inconsistency: Yes

Does the tan colour help during application: Yes, it provides a visual indicator of coverage

---

## Label Facts Summary

> **Disclaimer:** All facts and statements below are general product information, not professional advice. Consult relevant experts for specific guidance.

### Verified Label Facts

- **Product Name:** Selleys No More Cracks RTU Cracks & Dents
- **Product Type:** Ready-to-use paste filler
- **Manufacturer:** Selleys, a division of DuluxGroup Australia Pty Ltd
- **RTU Designation:** Ready to Use — no mixing, no water addition, no activation required
- **Intended Surface Type:** Interior surfaces
- **Intended Repair Type:** Small cracks and dents
- **Paste Colour:** Tan
- **Odour:** Mild characteristic odour
- **Available Sizes:** 350g, 520g, 750g, 1.6kg
- **Hazardous Substance Classification:** Yes — Skin Sensitisation Category 1
- **Signal Word:** Warning
- **Dangerous Goods Classification (Transport):** Not classified as Dangerous Goods
- **Required PPE — Gloves:** Nitrile rubber gloves (latex and vinyl not acceptable)
- **Required PPE — Eye Protection:** Safety glasses
- **Required PPE — Body Protection:** Overalls
- **Required PPE — Footwear:** Safety shoes
- **Application Tool:** Flexible filling knife or scraper
- **Deep Repair Method:** Apply in multiple thin layers; allow each layer to dry fully before applying the next
- **Drying Indicator:** Paste lightens in colour as it dries
- **Finishing:** Sand with fine-grit sandpaper; wipe dust before priming
- **Priming Requirement:** Repaired area must be primed before painting
- **Surface Preparation Requirements:** Surface must be clean, dry, and free of loose material before application
- **Hairline Crack Preparation:** Slightly widen before filling to allow paste to seat properly
- **Skin Contact Response:** Wash thoroughly with soap and water; seek medical advice if allergic reaction develops
- **Ventilation:** Work in a well-ventilated space; use a dust mask during sanding
- **Storage:** Cool, dry location; away from direct sunlight and extreme heat; container sealed tightly and stored upright; keep away from children and food
- **Container Resealing:** Required after each use to maintain product condition
- **Clean Tool Requirement:** Use a clean knife each time paste is removed from container
- **Dried Surface Skin:** Remove before use; paste beneath may remain usable if not dried throughout
- **SDS Reference Number:** SELGHSEN000276
- **SDS Version:** 4.0
- **SDS Issue Date:** 28 August 2021

### General Product Claims

- Ready-to-use format eliminates inconsistent mixing as a cause of poor repairs
- Pre-formulated paste gives first-time users the same starting point as seasoned professionals
- Tan colouring provides a visual indicator of coverage and fill depth during application
- Nitrile rubber delivers superior chemical resistance compared to latex or vinyl for this product type
- Skin sensitisation risk builds cumulatively with repeated exposure over time
- Heat accelerates drying and shortens shelf life inside the container
- Proper surface preparation is the determining factor between a lasting repair and one that fails
- Priming before painting prevents visible patching caused by uneven paint absorption over bare filler
- Applying filler in thin layers prevents surface cracking caused by differential drying rates
- Improving ventilation or raising room temperature can reduce extended drying times in humid or cool conditions
- The 350g size is suited to small touch-up jobs or single rooms
- The 520g size is suited to moderate repair tasks
- The 750g size is suited to larger surface areas or multiple repair locations
- The 1.6kg size is suited to trade use or extensive repair projects