Wondertex Fill & Finish 15kg Bag

The Wondertex Fill & Finish is a versatile 2-in-1 plaster-based filler and smoother, designed for both filling plasterboard joints and smoothing unwanted textured surfaces — delivering a super-fine, hard-drying finish that sands effortlessly with minimal shrinkage and no cracking.

Key Features:

• Weight: 15kg bag
• Working time: 60 minutes
• Second coat time: 120–250 minutes
• Coverage: 100–120 linear metres per bag
• Mix ratio: 9 litres of water per 15kg bag
• Finish: Super-fine for a smooth, professional surface
• Setting: Fast-setting — allows early sanding
• Shrinkage: Minimal — no cracking, reduces need for additional coats
• Application: Hand application — filling, jointing, smoothing and snagging
• Certifications: BS EN ISO 9001, ISO 14001, OHSAS 18001
• Shelf life: 6 months in original unopened bag stored between 5°C–30°C

Suitable for: Filling and finishing plasterboard joints, smoothing textured surfaces, repairing minor plasterboard damage, and snagging drylining in acoustic wall and ceiling builds, new build, and refurbishment projects.