Super-Strong Bonding with Soudal Fix All High Tack
For the toughest bonding and sealing jobs, Soudal Fix All High Tack delivers exceptional strength, instant grab and long-lasting durability. Part of Soudal’s renowned “Fix All” range, soudal fix all high tack is engineered for heavy-duty applications on virtually any material and substrate – both indoors and outdoors. Its powerful formula combines ultra-high initial tack with an incredible end strength of 320kg/10cm², making it ideal for jobs where maximum hold and reliability are essential.
This hybrid polymer adhesive and sealant adheres to porous, non-porous, wet and even humid surfaces without weakening or staining. It is fully waterproof, weatherproof, solvent-free and permanently flexible – maintaining performance in demanding environments, including sanitary areas. Whether you’re bonding panels, sealing joints, fixing fixtures or working with metals, plastics, ceramics or stone, this versatile product provides a clean, strong and durable finish.
With outstanding UV resistance and mould resistance, Soudal Fix All High Tack is built for longevity, making it a go-to choice for professional tradespeople and serious DIYers alike.
Key Features of Soudal Fix All High Tack:
- Extremely strong soudal fix all high tack adhesive and sealant
- Massive 320kg/10cm² initial grab for heavy-duty applications
- Suitable for all materials and substrates (except PE, PP, bitumen & PTFE)
- Works on wet, humid, porous and non-porous surfaces
- Waterproof, weatherproof and UV resistant
- Permanently flexible and non-staining
- Mould-resistant—ideal for sanitary use
- Odourless and solvent-free
- Can be over-painted once cured
- Interior and exterior use
Useful Information
Ensure surfaces are clean and free of dust or grease.
- As an adhesive: Apply in beads or dots, press firmly into place and allow to set.
- As a sealant: Apply in a smooth, continuous bead and tool immediately with Soudal Joint Finish or a soapy solution.
Optimal application temperature: +5°C to +35°C.
Uncured product can be removed with Soudal Swipex wipes.
Full bonding strength is achieved after 24 hours.
Soudal Fix All High Tack technical data sheet.


