PRODUCTS

RB-JHI
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RB-JHI

Rapid Build Masonry Joist Hanger

The RB–JHI hanger is a timber to masonry hanger range designed for use with I–joists, open web and solid timber joists/trusses. The RB–JHI combines the standard JHI hanger with a reinforced top plate to provide a superior level of performance.

  • Suitable for I-Joist, Open web joists, solid timber, steel connections
  • The addition of a reinforced plate improves safety and can increase the speed of a build
  • The same air leakage values of a wall with no protrusions forming a major contribution towards Part L1 Building Regulations
Z600

Galvanised Mild Steel

Up to 39.60kN

Application Dependant

CE marking shows that a product meets EU safety and regulatory requirements.

UKCA marking shows that a product meets the UK’s safety and regulatory requirements.

EPD (Environmental Product Declaration) is a verified document that reports a product’s environmental impact across its lifecycle. View EPD

Service class defines the environmental and use conditions a construction product is designed to withstand during its intended lifetime.

NHBC (National House-Building Council) sets standards and provides warranties and inspection services for new homes in the UK. NHBC Approved

Floor can be loaded after 3 days of curing for supporting blockwork

Reduction in curing time by 25 days for improved speed of the build process

House can be constructed from the inside removing working at height risks

Cullen products have been tested and CE marked to the requirements of ETAG015 using 3.4 x 35mm square twist nails.

  • Fixings into the incoming joist/truss are required to resist uplift
  • Increased uplift figures can be achieved by nailing the additional triangular nail holes into incoming member
  • Web stiffeners required for I–Joists, 2No end blocks required for Open Web Joists & minimum bottom chord depth/vertical required for trusses
  • Requires minimum full storey of masonry above to achieve values

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

No masonry is required above the hanger - unless stated for increased load capacity.

The masonry supporting the hanger must be cured for 3 days prior to loading the floor.

Installation Guidance

Explore the step-by-step RB-JHI 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.

Support you can rely on

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