- General Information
- Buy Online
- Wind Zones
- Tie Densities
- Tie Selection
- Tie Spacing
- Installation
- PDF Download
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Stud-Tie
Stud-Tie is used for tying new timber stud frames to masonry bed joints and forming cavities using timber frame construction systems.
Benefits & Features:
- Quick installation
.
- Lateral flexibility overcomes any misalignment.
- Allows for close edge fixing.
- Allows for thermal movement.
- Multi water drips.
- Easily installed through cavity insulation.
- No splitting to timber studs.
- Designed and tested to EN10088.
- Stress free fixing.
- Austentic 304 or 316 stainless steel.
-
No disturbance to brickwork.
- Small cross area gives good sound proofing.
Installation Procedure

1. Insert tie into support tool.

2. Position tie where required and level with outer mortar bed.

3. Hammer tie through insulation and into timber frame, then fit retaining clip.

4. Embed outer tie end in mortar of outer leaf masonry.


| Size | Buy 2 | Buy 3+ | Buy 5+ | Buy 8+ |
| 100 Stud-Tie Ties 4.5mm x 195mm | £21.73 | £21.04 | £20.58 | £20.12 |
| 100 Stud-Tie Ties 4.5mm x 220mm | £24.57 | £23.79 | £23.28 | £22.76 |
| 100 Stud-Tie Ties 4.5mm x 245mm | £27.43 | £26.57 | £25.99 | £25.41 |
| 100 Stud-Tie Ties 4.5mm x 270mm | £30.28 | £29.33 | £28.69 | £28.05 |
| 100 Stud-Tie Ties 6mm x 195mm | £27.43 | £26.57 | £25.99 | £25.41 |
| 100 Stud-Tie Ties 6mm x 220mm | £30.86 | £29.89 | £29.24 | £28.59 |
| 100 Stud-Tie Ties 6mm x 245mm | £34.28 | £33.20 | £32.48 | £31.76 |
| 100 Stud-Tie Ties 6mm x 270mm | £37.73 | £36.53 | £35.74 | £34.95 |

TIE LOADS & DENSITIES
The Densities and Spacing |
||||
Ties per M2 |
Vertical Centres |
Horizontal Centres |
EN10088 classification |
Tie size |
2.5 |
450mm |
900mm |
Type 3 | 6mm |
4.44 |
375mm | 600mm | Type 5 & 6 | 4.5mm |
7.40 |
225mm |
600mm |
Type 5 & 6 | 4.5mm |
B.S. 5628 requires extra ties at 300mm vertical spacing's to either side of all openings. i.e. doors & window reveals
| DD 140: Part 2: 1987 Classification by end use | ||
Classification |
Type of structure and frequency of tying | Geographical location |
| Type 3. (Masonry: Basic) | Suitable for masonry cavity walls of domestic houses and small commercial buildings of up to three storeys, i.e. not greater than 15 m in height, comprising two leaves of brick or block work of similar thickness in the range of 90 mm to 150 mm May be suitable for cavity walls having leaves of disparate thickness or stiffness or for cladding walls in high rise buildings, but should only be used in these situations if shown to be of adequate performance by calculation | Suitable for buildings anywhere in England where the basic wind speed does not exceed 44 m/s or for buildings on town or city sites in areas where the basic wind speed does not exceed 52 m/s (see wind zones) |
| Type 5 (Timber frame) |
Suitable for tying masonry outer cladding on to softwood structural framework of domestic dwellings and industrial/ commercial buildings up to two storeys and not greater than 15 m height. Not suitable for attaching masonry to other materials nor suitable for use in multi-storey structures of more than two storeys .Density not less than 4.4 ties per square metre or 7 ties per square metre (see under 'Geographical location') |
Suitable at a density of 4.4 ties per square metre for buildings anywhere in the South East of England where the basic wind speed does not exceed 44 m/s, and for buildings on town and city sites in areas where the basic wind speed does not exceed 52 m/so In more severe situations the tie density should be increased to 7 ties per square metre |
| Type 6. (Timber frame: high movement, e.g. 18 mm) |
As for type 5, but suitable for three-storey buildings, being. Designed specially to accommodate the increased differential shrinkage levels likely to be encountered in the third storey of a building of not greater than 15 m in height. |
|
| NOTE. The basic wind speed is the maximum gust speed of the wind 10 m above the ground when blowing in open level country and likely to be exceeded only once in 50 years on average. The design wind speed is the basic wind speed factored to take account of ground roughness. which reduces wind speed near the ground. local obstructions. which impede the wind. and particular conditions which can accelerate the wind (e.g. funnelling), The design wind speed for permanent works other than farm buildings has a probability of being equalled or exceeded once in every 50 years. Different probabilities may apply to temporary works and farm buildings. |
Tie Selection
Inner Leaf Embedment |
|
Cavity Range |
90mm |
50mm |
195mm |
75mm |
220mm |
100mm |
245mm |
125mm |
270mm |

Tie Spacing

Installation Procedure
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(1) Insert tie into support tool. |
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(2) Push front end of tie through any insulation until touching the stud, then measurer back 50mm from the front face of brickwork and mark support tool with tape, Position tie where required and level with outer mortar bed. |
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(3) Hammer tie through insulation and into timber stud. |
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(4) Embed outer tie end in mortar of outer leave masonry. |
To save the file to your computer, right click on the following link and select "save file as..."
www.wallfast.co.uk/pdf/Stud-tie.pdf






