Ancon ST1 Wall Tie - 2D Detail

Ancon ST1 Wall Tie - 2D Detail

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type


The ST1 is a stainless steel, heavy duty, Type 1 wall tie for connecting two leaves of a cavity wall.

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Ancon ST1 Type 1 wall ties are suitable for cavities from 50 to 225 mm and can be used for all types of buildings, of any height, and in any location within the British Isles. The ties have a series of holes to provide water drips, allowing the ties to be used in both insulated and open cavities.

The ST1 has a measured dynamic stiffness of <113 MN/ m³, meeting the performance requirements of Approved Document E for use in external masonry walls.

General information


Stainless steel grade 1.4301 (304)

Uniclass 2015

Pr_20_85_84_19 Cavity wall tiesPrimary


F30/214 Cavity wall ties

F30/215 Cavity wall ties used with partial fill insulation

F30/220 Wall ties

F30/24 Cavity wall ties

F30/25 Cavity wall ties used with partial fill insulation

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Specification data - Cavity wall ties

Product Reference

ST1 Wall tie


200 mm

50–75 mm cavities.

225 mm

76–100 mm cavities.

250 mm

101–125 mm cavities.

275 mm

126–150 mm cavities.

300 mm

150–175 mm cavities.

325 mm

176–200 mm cavities.

350 mm

201–225 mm cavities.


Stainless steel grade 1.4301 (304)

Standard product features


Austenitic stainless steel.

Product Options


325 and 350 mm: Type 1 performance declared in M2 mortar only.

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Revit 2016 4 2.0
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Third party certifications
  • CE Marked: to BS EN 845-1
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