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title: Selleys No More Cracks Plaster Filler - 100g 12
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# Selleys No More Cracks Plaster Filler - 100g 12

## AI Summary

**Product:** Selleys No More Cracks RTU Plaster Filler
**Brand:** Selleys (DuluxGroup Australia Pty Ltd)
**Category:** Interior Plaster Wall Repair Filler
**Primary Use:** Pre-mixed paste for repairing hairline cracks, surface imperfections, and minor holes in interior plaster walls and ceilings.

### Quick Facts
- **Best For:** DIYers and tradespeople doing small-scale interior plaster repairs
- **Key Benefit:** Ready to use straight from the container — no mixing, no preparation errors, no wasted material
- **Form Factor:** White paste (100g container)
- **Application Method:** Press into repair area with a flexible filling knife or putty knife, applied slightly proud of the surface

### Common Questions This Guide Answers
1. Does Selleys No More Cracks RTU require mixing or water before use? → No — it's pre-formulated to the correct consistency and ready to apply directly from the container
2. What surfaces is this product suitable for? → Interior plaster walls and ceilings (including plasterboard/Gyprock); not suitable for exterior surfaces, timber, masonry, concrete, or structural repairs
3. Why is priming required before painting over the repair? → Filler absorbs paint differently to surrounding plaster — skipping primer causes a visible patch known as "flashing"

---

## Overview: Selleys No More Cracks RTU Plaster Filler

Selleys No More Cracks RTU (Ready To Use) Plaster Filler is an interior wall repair product from Selleys, a division of DuluxGroup Australia Pty Ltd. Built specifically for plaster surfaces, it comes pre-mixed as a white paste — ready to apply straight from the container. That makes it practical for both the experienced tradesperson and the first-time DIYer dealing with minor wall repairs at home.

The 100g format is compact and suited to small-scale repairs: hairline cracks, surface imperfections, and minor holes in interior plaster walls and ceilings.

---

## What "Ready to Use" Actually Means

The RTU designation matters more than it might seem. Many traditional plaster fillers come as a dry powder that you measure and mix with water before use. Get the ratio wrong and you end up with a filler that's too runny, too stiff, or that shrinks and cracks as it dries.

Selleys No More Cracks RTU removes that variable entirely. The paste is pre-formulated to the correct consistency, ready to apply the moment you open the lid. There's no mixing step, no waiting for the product to reach working consistency, and no risk of preparation errors.

For occasional DIY users, this is particularly useful. Any leftover product reseals and stores for future use, so nothing goes to waste — unlike powder-based fillers where unused mixed material has to be discarded.

---

## Product Specifications

| Specification | Detail |
|---|---|
| Product Name | Selleys No More Cracks RTU Plaster Filler |
| Reference No. | SELGHSEN000431 |
| Form | Paste |
| Colour | White |
| Odour | Mild, characteristic |
| Pack Size | 100g |
| Application Surface | Interior plaster |
| Mixing Required | No |
| Dangerous Goods Classification | Not classified (road, rail, sea, or air transport) |

**Form:** The paste consistency allows direct application with a filling knife or flexible scraper. It spreads smoothly into cracks and surface voids without slumping or running.

**Colour:** The white finish matches standard interior plaster and paint-ready surfaces. Once dry and sanded, the filled area takes paint well and blends with the surrounding wall.

**Odour:** The product has only a mild odour rather than harsh solvent-based fumes, which matters when working in enclosed spaces like bedrooms or living areas with limited ventilation.

**Pack size:** The 100g container is designed for small, precise repairs. For large-area patching or deep hole filling, a larger volume product is the better choice.

**Dangerous goods:** The product is not classified as Dangerous Goods under Australian or New Zealand transport regulations for road, rail, sea, or air. It can be transported and stored without the handling restrictions that apply to hazardous materials.

---

## Intended Use and Surface Compatibility

Selleys No More Cracks RTU Plaster Filler is formulated for **interior plaster surfaces only**.

That covers plaster walls and ceilings in older Australian homes with traditional lime or gypsum plaster, as well as newer constructions using plasterboard (also called drywall or Gyprock). The filler bonds with and restores the surface layer of these materials.

**This product is not suitable for:**
- Exterior surfaces, where weather exposure would undermine the repair
- Timber, masonry, or concrete surfaces, which have different porosity and movement characteristics
- Structural repairs or deep voids, where a backing material or setting-type compound is needed first

Using the product outside its intended application risks adhesion failure, cracking, or early deterioration.

---

## How to Apply Selleys No More Cracks RTU Plaster Filler

### Surface Preparation

The repair area needs to be clean, dry, and free of loose material before you apply anything. Use a scraper or filling knife to remove flaking plaster, dust, or debris from the crack or hole. Where a crack has loose edges, carefully widen it slightly with the scraper to create a clean, stable edge the filler can bond to.

Don't apply filler over painted surfaces that are peeling or bubbling. Sort the paint issue first, then repair.

### Applying the Filler

Using a flexible filling knife or putty knife, scoop a small amount of filler from the container and press it firmly into the crack or void. Work it into the full depth of the repair. For surface-level hairline cracks, a thin skim across the surface is all you need.

Apply the filler slightly proud of (above) the surrounding surface. This accounts for the minor shrinkage that happens as the product dries. Avoid significant overfilling — too much material means more sanding and risks cracking if applied too thickly in a single pass.

For deeper repairs, build up in thin layers, letting each layer dry fully before applying the next. Trying to fill a deep void in one thick pass often causes cracking as the outer surface dries faster than the interior.

### Drying and Sanding

Let the filler dry completely before sanding. Drying time varies with depth of application, temperature, and humidity. The filler shifts from its wet paste colour to a consistent white as it dries — that colour change is your signal it's ready for the next step.

Once dry, sand the repair smooth using fine-grit sandpaper (120–180 grit works well here). Sand in a circular motion and feather the edges into the surrounding wall for a seamless finish.

Wipe away sanding dust with a damp cloth and let the surface dry before painting.

### Painting Over the Repair

Prime the repaired area before applying the final paint coat, particularly where the surrounding wall has an existing paint finish. Filler absorbs paint differently to the surrounding plaster — skip the primer and you'll likely see a visible patch known as "flashing." A coat of interior primer, or a diluted first coat of the wall paint, seals the filler and gives you a uniform finish.

---

## Safety and PPE Requirements

Selleys No More Cracks RTU Plaster Filler is classified as Hazardous but Non-Dangerous Goods. The Safety Data Sheet (SDS, Reference No. SELGHSEN000431, Version 5.0, issued 20 October 2025) specifies the following PPE:

- **Safety shoes:** Protect feet from dropped containers or tools.
- **Overalls:** Protect skin and clothing from contact with the product.
- **Nitrile rubber gloves (intermittent contact):** Nitrile is the specified glove material — it offers good resistance to the chemical components in water-based fillers and suits users with latex sensitivities. The "intermittent contact" designation reflects the typical pattern of use: applying filler, wiping surfaces.
- **Safety glasses:** Protect eyes from splashes or airborne particles, particularly when sanding dried filler.

**Ventilation:** The product has only a mild odour, but working in a well-ventilated space is sensible for any interior repair. Open windows or doors where possible.

**First aid:** For skin contact, wash thoroughly with soap and water. For eye contact, flush with clean water for several minutes. Refer to the full SDS for complete first aid guidance.

---

## Storage and Shelf Life

- Reseal the container tightly after each use. Air exposure causes the paste surface to skin over and eventually harden.
- Store in a cool, dry location away from direct sunlight and heat sources. Excessive heat accelerates drying inside the container.
- Keep away from freezing temperatures. Water-based fillers are vulnerable to freezing, which can cause separation or texture changes that affect how the product applies.
- Keep out of reach of children.

If the product has dried or skinned over significantly in the container, discard it rather than adding water. Adding water alters the formulation and compromises the repair.

---

## Common Issues and How to Avoid Them

**Cracking after drying** is almost always caused by applying too thick a layer in a single pass. Build up deep repairs in thin layers with full drying between coats.

**Filler shrinking below the surface** is normal — it's just water evaporating from the paste. Applying slightly proud of the surface and sanding back after drying is the standard approach.

**Poor adhesion** comes down to surface preparation. The repair area needs to be clean, dust-free, and stable. A damp or contaminated surface prevents proper bonding.

**Visible patch after painting** is what happens when you skip the priming step. Prime the filled area before the final paint coat, every time.

---

## References

- [Selleys No More Cracks product page — Selleys Australia](https://www.selleys.com.au/fillers-sealants/fillers/no-more-cracks-interior-filler/)
- [Selleys No More Cracks RTU Plaster Filler Safety Data Sheet (SDS), Reference No. SELGHSEN000431, Version 5.0, issued 20 October 2025 — DuluxGroup Australia Pty Ltd](https://www.selleys.com.au) *(Based on manufacturer documentation provided)*
- [DuluxGroup Australia — Manufacturer Information](https://www.duluxgroup.com.au)

> **Note:** Inline SDS data cited in this guide is sourced directly from the manufacturer Safety Data Sheet (SELGHSEN000431, Version 5.0, 20 October 2025) as provided. Independent third-party testing reports for this specific product were not publicly available at the time of writing.

---

## Frequently Asked Questions

What is Selleys No More Cracks RTU Plaster Filler: A pre-mixed interior plaster wall repair paste

Who manufactures Selleys No More Cracks RTU: DuluxGroup Australia Pty Ltd

What does RTU stand for: Ready To Use

Does it require mixing before use: No

Does it require water to be added: No

What form does the product come in: Paste

What colour is the product: White

What is the pack size: 100g

What is the product reference number: SELGHSEN000431

Is it suitable for exterior surfaces: No

Is it suitable for interior surfaces: Yes

What surfaces is it designed for: Interior plaster surfaces only

Is it suitable for plasterboard (Gyprock): Yes

Is it suitable for timber surfaces: No

Is it suitable for masonry surfaces: No

Is it suitable for concrete surfaces: No

Is it suitable for structural repairs: No

Is it suitable for deep void filling in a single pass: No

Is it suitable for hairline cracks: Yes

Is it suitable for ceiling repairs: Yes, interior plaster ceilings

What is the odour like: Mild, characteristic

Is it solvent-based: No

Is it water-based: Yes

Is it classified as Dangerous Goods for transport: No

Can it be transported by air: Yes, without dangerous goods restrictions

Can it be transported by sea: Yes, without dangerous goods restrictions

Is it classified as hazardous: Yes, but Non-Dangerous Goods

Does it come pre-mixed: Yes

Can leftover product be stored after opening: Yes

How should the container be resealed after use: Tightly, to prevent drying out

Can the product dry out if left open: Yes

Can dried or skinned product be reconstituted with water: No

What happens if water is added to reconstitute dried product: It alters the formulation and compromises performance

Should dried product in the container be discarded: Yes

Should the product be stored away from heat: Yes

Should the product be stored away from direct sunlight: Yes

Can the product be stored in freezing temperatures: No

Why can't it be frozen: Freezing causes separation or texture changes

Who is this product suitable for: Both DIYers and professional tradespeople

Does surface preparation need to happen before application: Yes

What should the repair surface be before applying: Clean, dry, and free of loose material

Should peeling paint be addressed before applying filler: Yes

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

Should filler be applied flush with the surface: No, slightly proud (above) the surface

Why apply filler proud of the surface: To account for minor shrinkage during drying

Can deep repairs be filled in one thick pass: No

How should deep repairs be built up: In thin layers, allowing full drying between each

What indicates the filler is dry: It changes from wet paste colour to consistent white

What grit sandpaper is recommended for sanding: 120–180 grit

What sanding motion is recommended: Circular motion

Should edges be feathered when sanding: Yes

What should be done after sanding: Wipe away dust with a damp cloth

Should the repaired area be primed before painting: Yes

What happens if priming is skipped before painting: A visible patch known as "flashing" may appear

What causes cracking after the filler dries: Applying too thick a layer in a single pass

What causes filler to shrink below the surface: Normal water evaporation during drying

What causes poor adhesion: Inadequate surface preparation

What causes a visible patch after painting: Skipping the priming step

What PPE gloves are specified: Nitrile rubber gloves

Is latex gloves specified: No, nitrile is specified

What type of glove contact is specified: Intermittent contact

Are safety glasses required: Yes

Are overalls required: Yes

Are safety shoes required: Yes

Is ventilation recommended during application: Yes

What first aid applies for skin contact: Wash thoroughly with soap and water

What first aid applies for eye contact: Flush with clean water for several minutes

What is the SDS version number: Version 5.0

When was the SDS issued: 20 October 2025

Where is the full SDS available: Via DuluxGroup/Selleys Australia documentation

Is the product suitable for large-area patching: No, a larger volume product is recommended

Is the 100g size designed for small repairs: Yes

Does the product bond with plasterboard: Yes

Does the filler take paint after drying and sanding: Yes

Does the white finish blend with standard interior plaster: Yes

Is this product available in sizes larger than 100g: Multiple options available - see manufacturer for details

---

---

## 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 Plaster Filler
- **Reference No.:** SELGHSEN000431
- **Manufacturer:** DuluxGroup Australia Pty Ltd (Selleys division)
- **Form:** Paste
- **Colour:** White
- **Odour:** Mild, characteristic
- **Pack Size:** 100g
- **Application Surface:** Interior plaster (walls and ceilings)
- **Mixing Required:** No
- **Water Addition Required:** No
- **Pre-mixed:** Yes
- **Solvent-based:** No
- **Water-based:** Yes
- **Dangerous Goods Classification:** Not classified for road, rail, sea, or air transport
- **Hazard Classification:** Hazardous but Non-Dangerous Goods
- **Suitable Surfaces:** Interior plaster, plasterboard (Gyprock/drywall)
- **Not Suitable For:** Exterior surfaces, timber, masonry, concrete, structural repairs, deep void filling in a single pass
- **Suitable Applications:** Hairline cracks, surface imperfections, minor holes, interior plaster ceilings
- **Leftover Product Storage:** Reseal container tightly after use; store in cool, dry location away from direct sunlight and heat
- **Freezing:** Not suitable for freezing temperatures (causes separation or texture changes)
- **Reconstitution with Water:** Not recommended; alters formulation and compromises performance
- **Dried/Skinned Product:** Should be discarded, not reconstituted
- **Application Tool:** Flexible filling knife or putty knife
- **Application Method:** Apply slightly proud (above) the surface to account for shrinkage
- **Deep Repair Method:** Build up in thin layers; allow full drying between each layer
- **Drying Indicator:** Product changes from wet paste colour to consistent white when dry
- **Recommended Sandpaper Grit:** 120–180 grit
- **Sanding Motion:** Circular
- **Post-sanding Step:** Wipe away dust with a damp cloth before painting
- **Priming Before Paint:** Required; skipping may cause visible patching ("flashing")
- **PPE — Gloves:** Nitrile rubber gloves (intermittent contact); latex not specified
- **PPE — Eye Protection:** Safety glasses required
- **PPE — Body Protection:** Overalls required
- **PPE — Footwear:** Safety shoes required
- **Ventilation:** Recommended during application
- **First Aid — Skin Contact:** Wash thoroughly with soap and water
- **First Aid — Eye Contact:** Flush with clean water for several minutes
- **SDS Reference:** SELGHSEN000431, Version 5.0, issued 20 October 2025
- **Pack Size Design:** 100g format intended for small-scale repairs; larger volume products exist in the range

### General Product Claims

- Delivers professional results for both tradespeople and first-time DIYers
- Eliminates preparation errors associated with powder-based fillers
- Pre-formulated to correct consistency for immediate use upon opening
- Paste spreads smoothly and precisely without slumping or running
- White finish blends with surrounding wall after sanding and painting
- Mild odour is an advantage when working in enclosed interior spaces with limited ventilation
- Bonds with and restores interior plaster surfaces
- Thin-layer application method produces a repair that holds
- Priming before painting produces a uniform finish comparable to the original wall
- Suitable for older Australian homes with traditional lime or gypsum plaster as well as newer plasterboard constructions
- No wasted material compared to powder-based fillers where unused mixed product must be discarded