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The unique tangle free design of TecTies TT1 Turbo Heavy Duty Tie offers a practical and cost effective solution in most cavity walls. The ties are specifically designed for cavity widths up to 150mm and buildings of any height.


Fully tested to BS EN 846-5:2012 the ties meet the requirements of BS EN 845-1:2013. They also meet the requirements of Part E of the Building Regulations for type B in external walls.

All TecTies cavity wall ties are independently tested at Lucideon, a notified body number 1289, to comply with BS EN 845-1:2013. Underwritten by TZUS – Prague Notified Body Number 1020.

Design Advantages
  • Tangle Free - saves time and money

  • Supplied in bundles - practical benefits for the bricklayer

  • No Boxes - minimal packaging waste

  • Better storage particularly during  inclement weather

  • Strong whilst still retaining its flexibility for coursing

  • Arguably the safest Type 1 to use and handle

  • Impossible to install upside down due to its multi drip form

TT1 is a Registered Design. GB Reg. Design No. 3023874

Part E Building Regulations 

TT1 Ties meet the requirements of Part E of the Building Regulations for a Type B tie in external walls which states that a masonry cavity wall tie can only be used if the measured dynamic stiffness is less than 113MN/m3.

TT1 Test Results

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