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Staifix 225mm Type 4 Housing Tie - Silver
Type 4 wall tie for use in the external walls of houses and small commercial developments up to 10...Type 4 wall tie for use in the external walls of houses and small commercial developments up to 10 metres in height. It is also a Type A tie for internal separating walls of buildings of any height. Suitable for 76-100mm cavity width Includes multi drip feature to prevent moisture travelling across the cavity The Staifix HRT4 has BBA approval and meets the technical requirements of the NHBC CE Marked 1 box contains 250 ties. The Ancon HRT4 Staifix wall ties are suitable for use in external walls of houses that are a maximum of 10 metres high. The property must also have a cavity in the range 101mm to 125mm. As a Type A tie, it is suitable for use in internal separating walls of new-build attached dwellings with a 125mm cavity. Ancon Stairfix RT2 Wall Ties - 250mm Long - 101 to 125mm Cavity The Staifix RT2 is suitable for cavities from 50mm to 150mm and can be used in the construction of domestic houses and small commercial buildings up to 15 metres in height. Altitude and wind speed restrictions may apply. The Staifix RT2 is CE Marked and can be used in line with NHBC standards. 225mm stainless steel wall ties are suitable for masonry cavities in domestic housing up to 2 storeys. Boxed in 250no. ties.
This guide is for builders and construction professionals using the Staifix 225mm Type 4 Housing Tie. These wall ties are designed for use in the construction of external walls in houses and small commercial buildings, providing structural support and preventing moisture transfer. While highly effective, proper installation and cavity width adherence are crucial for optimal performance.
All features
Colour
Silver
Model Part Number
HRT4225BOXS
Brand
B&Q
Extended Product Information
FAQs
What is the recommended spacing for the wall ties?
The recommended spacing depends on the specific building regulations and the anticipated wind loads. Consult the manufacturer's guidelines and local building codes for precise spacing requirements.
Can these wall ties be used in all types of buildings?
No. The Staifix 225mm Type 4 ties are suitable for external walls up to 10 meters in height with a cavity width of 76mm-100mm. They are also Type A ties for internal separating walls of buildings of any height with a 125mm cavity. Always refer to building regulations.
Are these ties suitable for use in coastal areas?
Yes, the stainless steel construction offers good corrosion resistance. However, regular inspection is recommended in harsh coastal environments.
What is the warranty period for these wall ties?
Warranty information is not available in the provided product details. Please consult the retailer or manufacturer for warranty details.
How many ties are included in one box?
One box contains 250 ties.
What is the length of these wall ties?
The ties are 225mm long.
Troubleshooting
Wall ties are not providing adequate support.
Verify correct cavity width and tie spacing. Check for proper embedment within the mortar joints. Ensure the ties are not damaged or bent during installation.
Moisture is penetrating the cavity.
Inspect for proper installation of the multi-drip feature. Ensure the cavity is clear of debris. Check for any damage to the ties or surrounding brickwork that could allow moisture to pass through.
Difficulty in installing the ties.
Ensure that the mortar joints are of the correct width and consistency. Use appropriate tools for cutting or adjusting the ties. Consult the manufacturer's guidelines for detailed installation instructions.
Pros and Cons
Pros
Durable stainless steel construction ensures long-lasting performance.
BBA approval and CE marking guarantee compliance with building regulations.
Suitable for a wide range of applications in both external and internal walls.
Efficient design allows for quick and easy installation.
Available in boxes of 250 ties, providing cost-effective solutions for various construction projects.
Cons
Specific cavity width requirements must be met (76mm-100mm for external walls, 125mm for internal separating walls).
Not suitable for external walls exceeding 10 meters in height (check specifications for internal separating walls).
Requires careful installation to ensure proper alignment and effectiveness.
Not designed for use in buildings with extreme wind conditions without additional considerations.
Limited to use in specific cavity sizes, potentially requiring different tie types for other applications.
Setup, Compatibility & Care
Preparation: Ensure the cavity width is within the specified range (76-100mm for external walls, 125mm for internal separating walls).
Installation: Install the wall ties according to the manufacturer's instructions and relevant building regulations. Ensure proper spacing and embedment within the mortar.
Compatibility: Compatible with standard brick and block construction methods. Check compatibility with specific mortar types.
Care: Handle with care to avoid bending or damaging the ties. Store in a dry environment prior to installation. Ensure the ties are properly embedded in the mortar joints.