# Wondertex Premier Finishing Compound 25kg

# Wondertex Prem Finish 25kg

### Professional Plasterboard Finishing Compound

Wondertex Prem Finish is a high-performance **plasterboard finishing compound**, specially designed for **smoothing and finishing all plasterboard joints**. With an extended 180-minute working time, this product is ideal for both **hand and machine jointing**, reducing wastage and ensuring a professional, flawless finish.

## Key Features & Benefits

✅ **Easy to mix** – just add water for a smooth, lump-free consistency

✅ **Hand & machine application** – versatile for all plasterboard finishing needs

✅ **Extended working time (180 mins)** – reduces waste and increases efficiency

✅ **Effortless sanding** – saves time and ensures a smooth decorative surface

✅ **No shrinkage** – prevents cracks and guarantees a durable finish

✅ **Professional quality** – perfect for smoothing, repairing, jointing, and snagging

## Product Information

-   **Size:** 25kg bag
    
-   **Working Time:** 180 minutes
    
-   **Mix Ratio:** 1 part water to 2 parts powder (approx. 12L per 25kg)
    
-   **Finish:** Smooth, crack-free, paint-ready surface
    
-   **Storage:** Store dry, between 5°C–30°C
    
-   **Shelf Life:** 12 months (unopened bag)
    

## Applications

Wondertex Prem Finish is perfect for:

-   Final finishing of plasterboard joints
    
-   Use with jointing tapes (paper, mesh & metal angle)
    
-   Smoothing and repairing plasterboard surfaces
    
-   Preparing walls for painting or decorating
    

## Why Choose Wondertex Prem Finish?

-   Trusted by professional plasterers and decorators across the UK
    
-   Manufactured to **ISO 9001, ISO 14001 & OHSAS 18001 standards**
    
-   Extended open time makes it perfect for large-scale jobs
    
-   Pairs perfectly with **Wondertex Prem Filler** for a complete jointing system
    

## How to Use

1.  **Preparation:** Ensure plasterboards are securely fixed and joints pre-filled with **Wondertex Prem Filler**.
    
2.  **Mixing:** Add 25kg Wondertex Prem Finish to 12 litres of clean water. Mix thoroughly until lump-free.
    
3.  **Application:** Apply first coat over taped joints (180–250mm wide). Allow to dry, then apply a second coat (250–300mm wide).
    
4.  **Finishing:** Once dry, sand lightly for a smooth, flush surface ready for decorating.

## Details

- **Price:** 20.95 GBP
- **Vendor:** Wondertex
- **Tags:** Finishing, Wondertex

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Please call or email | 20.95 GBP | In stock |

## Images

- Wondertex Premier Finishing Compound 25kg

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> Source: [Next Day Insulation](https://nextdayinsulations.com/products/wondertex-prem-fill-finish)
> Updated: 2026-07-20