Cullen Technical Guide 2024

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PFS Pre Formed Strap

The PFS is an engineered strap that has been designed to provide enhanced performance and greater flexibility of use. Part of the Cullen Gable Restraint System – Pg132 - 133 Features & Benefits — Typically used for lateral restraint in floor and roof applications — Exceeds performance of traditional 30 x 5mm strap

Material Specification — 35 x 1.5mm Galvanised mild steel – Z600 or Z275 (with edge protection) Approvals — CE/UKCA marked in accordance with EN845-1 — Meets NHBC Technical requirements — Meets Homebond technical requirements

Engineered bend for increased performance

Fixings — Dependant on application

Code

Description

Box Qty

547389 141185

3.4 x 35mm Square Twist Nails – LOOSE 3.4 x 35mm Square Twist Nails – COLLATED*

500

Available Sizes

2,500

*For use with Paslode PPNXi

FLAT STRAP

Dimensions (mm)

4mm Ø and 6mm Ø holes

F

F

35

1.5

50

BENT STRAP

B

50

Product Code PFS–1000–F PFS–1200–F PFS–1600–F PFS–2000–F

F (mm)

Product Code

F (mm)

B (mm)

1000 1200 1600 2000

PFS–900–100–B PFS–1100–100–B PFS–1500–100–B PFS–1900–100–B

900

100 100 100 100

1100 1500 1900

Load Data

Fixings

Performance

Characteristic Tensile Capacity (kN)

(3.4 x 35mm)

Built into 3.5N/mm 2 block work & nailed to min C16 grade timber**

8No

8.80

Flat Strap

n/a

10.80

**Tested in accordance with the requirements of EN846-4 (with a vertical precompression of 0.4N/mm2 to the top of the masonry specimen – equivalent to storey height of blockwork)

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

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