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Application

Suitable for the following:

  • Cavities 50–100 mm for use in the construction of domestic housing up to two storeys, or not higher than 10 m.
  • All approved robust details for cavity masonry separating walls, both traditional and thin joint blockwork.
  • Separating (party) walls.
  • Satisfy most standard masonry to masonry, masonry to steelwork and masonry to concrete applications. 

Description

Stainless steel wall ties designed to replace the ‘butterfly tie’ as a light duty housing tie.


Features and benefits:

  • Meets the requirements of BS EN 845-1 as a Type 4 tie.
  • Has a measured dynamic stiffness of <4.8 MN/m³, meeting the performance requirements of Building Regulations (E&W) Approved Document E as a Type A tie.
  • Assessed independently by the BRE.
  • The ties meet the technical requirements of the NHBC and the Part E requirement of the Building Regulations for the Resistance of the Passage of Sound in separating (party) or external walls as a Type A tie.

General information

Color

Silver

Material

Stainless steel

Guidance for specification option:

Grade 1.4301 (304).

Shape

Other

Length

200 mm

225 mm

Uniclass

Pr_20_85_84_19 Cavity wall tiesPrimary

CAWS

F30/214 Cavity wall ties

F30/215 Cavity wall ties used with partial fill insulation

F30/220 Wall ties

F30/24 Cavity wall ties

F30/25 Cavity wall ties used with partial fill insulation

F30/26 Wall ties

Specification data - Cavity wall ties

Standard

To BS EN 845-1.

Tie type

PD 6697 Type 4 (Masonry – light duty).

Material

Stainless steel, grade 1.4301 (304).

Guidance for specification option:

Standard.

Stainless steel, grade 1.4401 (316).

Guidance for specification option:

Optional for more corrosive environments.

Length

200 mm.

Dynamic stiffness

<4.8 MN/m³.

Accessories

Not required.

WIC.

Guidance for specification option:

Plastic insulation retaining clip.

Cavity size

50—75 mm.

Literature

Wall Ties & Restraints

Wall Ties & Restraints

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