Cullen Technical Guide 2025

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UH (Open Web Applications)

Universal Hanger

The UH hanger is designed for any joist to joist, joist to trimmer or joist to steel application. Features & Benefits — Elongated slots and unique snap off feature allows for height adjustment and face fix only option — One hanger solution for backer and backerless I–Joists — Rear location tab to assist with installation — Additional triangular fixing holes for increased performance on solid members — Suitable for connections to steel work – see pages 77 – 79

GB Patent 2497747

UKTA–21/0008 UKTA - 21/0008

ETA–20/0999

Material Specification — Galvanised mild steel – Z275

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 (or 3.5 x 30mm wood screw for sacrificial stairwell installation only)

Available Sizes

Dimensions (mm)

42

Hanger Width (W) (mm)

W

220

235

300

>300

42

39 50 75 78 92

UH–39–220 UH–39–235 UH–39–300 UH–50–220 UH–50–235 UH–50–300 UH–75–220 UH–75–235 UH–75–300 UH–78–220 UH–78–235 UH–78–300 UH–92–220 UH–92–235 UH–92–300

SEE HUH (PAGES 67 – 73)

UH–100– 220

UH–100– 235

UH–100– 300

100

>100

65

Height Suitability

326

326

326

292

292

292

266

266

266

251

251

251

232

232

232

217

217

217

UH–220 (To suit 219 & 225mm deep open web joists)

UH–235 (To suit 253 – 254mm deep open web joists)

UH–300 (To suit 304mm deep open web joists)

The latest most up to date version will always be online and not in print or in downloaded pdf.

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

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