PRODUCTS
HUH
HUH
Heavy Universal Hanger
GB Patent: 2497747
The HUH hanger is designed for any joist to joist, joist to trimmer or joist to steel application in high load applications.
Z275
Galvanised Mild Steel
Up to 29.50kN
Application Dependant
1 product for 9 detailed applications
Fewer parts covering all applications
Efficient nailing patterns to reduce the number of nails and give high performance

Paslode 3.4 x 35mm Electrogalvanised Square Twist Nail
Cullen products have been tested and CE marked to the requirements of ETAG015 using 3.4 x 35mm square twist nails.
I-Joist
Open Web
Steel Connections
Guidance
All hangers in this range do not provide restraint, therefore restraint straps may be required for joist applications
Floor can be propped with acroprops and fully decked but must not be fully loaded until the masonry above has fully cured
For I-joist the hanger must support 60% of the joist depth, for solid timber and metal web joists the hanger must support 100% of the joist depth to meet NHBC requirments.
Installation Guidance
Explore the step-by-step HUH installation video
The video demonstrates best practice on site, highlighting each stage of the installation process to help ensure accuracy, consistency, and compliance during fitting.
Related Products
Support you can rely on
Expert technical guidance and customer service, from design to site.