Twistfix 9 mm x 205 mm replacement wall ties deliver a simple retrofit solution to cavity wall tie failure. They are suitable for connecting two masonry walls with cavity widths ranging from 25 to 45mm amid imperial brickwork or 35 to 55mm cavities where walls have 100 mm wide metric bricks and blocks. These stainless steel helical ties are the choice of professionals to tie walls fast and reliably.
This kit's professional SDS setting tool holds and hammer-drives the remedial ties as they screw into a brick, masonry or concrete wall fast and dependably when hammered into pilot holes using the impact action of a hammer drill. The ties grip within an interlocking helical undercut without exerting expansive stress on the masonry.
Our replacement wall ties contain 50% more stainless steel than alternative standard 8 mm helical ties, making them considerably stronger, and their patented precision helix ensures superior performance. The tying system is suitable for all wall types and is UKCA and CE Mark compliant in respect of EN845-1:2013 when used in numerous masonry materials.
The 100-tie wall fastening kit is sufficient to re-tie 40 square meters when fitted into existing walls at the prescribed rate of 2.5 ties per square metre.
Our replacement wall ties have been independently tested for tension and compression in a variety of brick block and concrete materials for compliance with BS EN 845-1, meeting the requirement for UKCA and CE marking.
DECLARATION OF PERFORMANCE - THOR HELICAL 9mm CD TIE | ||||||||
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Substrate | Compressive Strength | Pilot Hole Diameter | Minimum Tie Embedment | Cavity Width | Mean Axial Load Capacity | Mean Displacement @ 1/3 of Load | ||
Tension | Compression | Tension | Compression | |||||
Aircrete (AAC) |
3.5N/mm2 | 0mm | 85mm | 225mm | 1490N | 1500N | 0.66mm | 0.28mm |
Concrete Block |
7N/mm2 | 6mm |
60mm |
150mm | 2870N | 2700N | 0.83mm | 0.46mm |
Common Brick |
30N/mm2 | 6mm | 60mm | 150mm | 1940N | 2680N | 0.75mm | 0.27mm |
Perforated Brick |
40N/mm2 | 5mm | 60mm | 150mm | 1990N | 2790N | 0.72mm | 0.57mm |
Structural Concrete C30 |
30N/mm2 | 7mm | 40mm | 150mm | 2370N | 2690N | 0.37mm | 0.28mm |
Below is the standard tariff for guidance purposes.
Actual costs will be confirmed at point of sale and any variances you will be notified within 24 working hours of receipt of order
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£19.00 ex VAT | ||
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We offer free next-day delivery for all orders over £150 (ex VAT) (UK Mainland Only).
Next day delivery is available for orders placed before 2pm Monday - Friday (working days). Delivery will be made on the next working day.
For orders placed before 2pm on a Friday, delivery will be made on the following Monday. For orders placed after 2pm on a Friday and over the weekend, delivery will be made on the following Tuesday. For orders placed on a Bank Holiday, goods will be dispatched on the next working day (e.g goods will be dispatched on the Tuesday for delivery on Wednesday).
These delivery options are available at an extra charge. Delivery prices are shown at checkout stage. Orders need to be placed before 2pm Monday - Friday (working days) for delivery on the following working day.
Please note we no longer offer international delivery.
Further information regarding Delivery can be read at our Terms & Conditions.
Items returned and received in their original condition and packaging within 14 days of delivery will be accepted for exchange or refund subject to a 20% restocking fee. You will be responsible for the shipping costs incurred in returning the goods and should ensure the items are adequately insured while in transit to us. You should email sales@twistfix.co.uk to request to return items.
Where the goods are being returned because they are faulty or are not the goods that were ordered then, subject to the goods being returned in re-saleable condition, Twistfix will refund the cost of return shipping. Further information regarding Returns can be read at our Terms & Conditions.