250mm High-Tensile Stainless Steel Cavity Wall Tie
Product Overview
This is a premium Type 4 housing tie, specifically designed for use in domestic dwellings and small commercial buildings. This 250mm version is engineered for wider cavity requirements, spanning widths between 101mm and 125mm.
As part of the Powertie range, it is manufactured from high-tensile stainless steel, providing exceptional structural integrity and superior resistance to corrosion. Its symmetrical design includes a safety-end feature for easier handling and a high-performance central drip to protect the inner leaf from moisture penetration.
Key Features & Benefits
- Wider Cavity Application: Specifically sized for modern high-performance insulation requirements in 101-125mm cavities.
- Type 4 Classification: Ideal for domestic housing up to 10 metres in height (3 storeys).
- Acoustic Performance: Complies with Type A requirements for Part E of the Building Regulations, making it suitable for party wall construction.
- Long-Life Durability: Constructed from grade 1.4301 stainless steel, ensuring the structural lifespan of the wall.
- Moisture Protection: Integrated drip profile effectively prevents water from tracking across the cavity.
Technical Specifications
- Overall Length: 250mm
- Cavity Size Range: 101mm - 125mm
- Material: Stainless Steel 1.4301 (BS EN 10088-3)
- Material Gauge: 2.3mm
- Declared Tension Capacity: 855N
- Declared Compression Capacity: 440N
- Standard Compliance: BS EN 845-1:2013+A1:2016
- Fire Rating: Euroclass A1 (Non-combustible)







