Cullen Restraint Straps Technical Guide 2025

VRS Vertical Restraint Strap

The VRS is an engineered strap that has been designed to provide a convenient and secure method of fixing wall plates to timber and masonry walls.

Applications can be found on pages 11 and 13

Part of the Cullen Gable Restraint System – Pg13

Features & Benefits — Engineered to achieve the same performance as a traditional 30 x 2.5mm strap — Thinner profile compared to traditional tie down straps - reducing manual handling risk — Installation videos available for all detailed applications

Material Specification — 30 x 1.2mm Galvanised mild steel – Z600 Approvals — CE/UKCA marked in accordance with EN845-1 — Meets NHBC Technical requirements

Engineered bend for increased performance

Available Sizes

Fixings Dependant on application.

B

Dimensions (mm)

70

4mm Ø and 6mm Ø holes

150

35

F

35

70

75

75

30

1.2

Product Code VRS–900–100

F (mm)

B (mm)

900

100

Load Data

Fixings (3.4 x 35mm)

Characteristic Tensile Capacity (kN)

Performance

Wall Plate (3.4 x 35mm)

Timber Stud (3.4 x 35mm)

Fixed to 3.5N/mm 2 block work & nailed to min C16 grade timber wall plate*

2

n/a

4.80

Nailed to timber stud & wall plate (min C16 grade)

2

8

4.80

*Fixings into masonry wall to be specified by building designer

The latest version of the technical guide will always be the digital format on our website.

Technical support: 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk 7

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