Winkler Technik – mounting rails & fastening systems for underfloor heating
All Specials
Large-Head Tack TD25 – Specials for underfloor heating by Winkler Technik
Fastening
Specials

Large-Head Tack TD25

The plate dowel TD25 securely fixes PE foils, vapour barriers, and thin insulation layers on concrete or screed – for planned installation of the heating level.

  • Secure hold on concrete
  • Large plate diameter
  • Prevents foil puncture
Data sheet (PDF)
Product video

Large-Head Tack TD25 in action.

Specifications

Technical data.

Disc diameter
25 mm
Features
  • Secure hold on concrete
  • Large plate diameter
  • Prevents foil puncture
  • Easy assembly
More products

Related products.

Hold Down Dowel NH – Fastening for underfloor heating
Fastening

Hold Down Dowel NH

Stud Rider NR – Fastening for underfloor heating
Fastening

Stud Rider NR

Fastening Hook DH – Fastening for underfloor heating
Fastening

Fastening Hook DH

Personal consulting

Interested in Large-Head Tack TD25?

Write to us – we are happy to advise on quantities, delivery times and individual requirements.

More Specials
Product Catalogue 2026

All products at a glance

U-rails, staples, clips, plastic bend supports and more – with all variants, dimensions and technical details.

Download cataloguePDF · 2.9 MB
Specials
Large-Head Tack TD25