Cullen Technical Guide 2024

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TC Truss Clip

The TC is our standard truss clip for securing trussed rafters to single wall plates. Features & Benefits — Eliminates damage from skew nailing into the wall plate

UKTA–21/0009 UKTA - 21/0009

Material Specification — Galvanised mild steel – Z275

ETA–20/1000

Fixings Code

Description

Box Qty

547389 141185

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

500

2,500

*For use with Paslode PPNXi

100

Available Sizes

Dimensions (mm)

Product Code

Truss Width (mm)

TC–38 TC–50

35

44–47

107

32

In Situ

2No truss clips***

1No truss clip***

Incorrect Installation

1

3

1

MIN 38MM

MIN 38MM

2

2

Do not install truss clips horizontally onto the wall plate.

3

***Also suitable to fix to the outside of the wall plate depending on truss heel detail. (Plates omitted for clarity)

Load Data

Characteristic Capacity (kN)

Fixings (3.4 x 35mm)

Product Code

Load Direction

Solid Timber Header (Min C16)

Header

Incoming

1 2 3 4

5.13 (10.26**) 2.00 (4.00**) 0.70 (2.37**) 1.67 (2.37**)

TC–38/TC–50

6

6

**Values for 2No truss clips.

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

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