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Timber frame ties designed to restrain brickwork or blockwork to timber-framed structures and accommodate maximum differential movement.

WTTFT Timber Frame Tie (Type 6):

Designed to fix brickwork to timber-framed structures and are produced in three sizes to suit 50, 75 and 100 mm cavities. They are cranked to prevent moisture crossing the cavity and are supplied complete with a stainless steel annular ring shank nail. They can be fixed to OSB SIPS Panel with 4 x 30 mm stainless steel Spax® screws.

WTTHT Helical Timber Tie (Type 6):

Available in four standard lengths, suitable for cavities from 50–150 mm. An installation tool is required to hammer the tie securely into the timber frame. The tie can be supplied with a helical insulation retaining clip in partial fill cavity positions.

WTTMT Timber Frame Movement Tie (Type 7):

High performance wall tie system for larger differential movement in medium to high-rise structures, suitable for cavities from 50–150 mm. Comprising a fixing channel, screw and cavity wall tie.

Features and benefits:

  • Corrosion resistant stainless steel.
  • Can be used with WIC Insulation Retaining Clip for partial fill cavities.
  • Suitable for cavities over 50 mm.
  • Can be used for buildings up to four storeys.
  • Meets the requirements of BS EN 845-1:2013.
  • CE marked to BS EN 845-1.

General information

Consult manufacturer and insert requirement.


Stainless steel grade 1.4301 (304)

Uniclass 2015
Cavity wall ties (Pr_20_85_84_19)Primary
Specification data - Cavity wall ties
Product Reference

WTT Timber Ties


WTTFT Timber Frame Tie

WTTHT Helical Timber Tie

WTTMT Timber Frame Movement Tie


Consult manufacturer and insert requirement.

Standard product features


Stainless steel grade 1.4301 (304).

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