JHMI

Joist Hanger for Masonry: I-Joists

The JHM and JHMI range of joist hangers can be used to connect solid sawn
joists, trusses and engineered joists to masonry walls or steel beams.

CE Marking
EPD

Product Details

Features

Material

  • Pre-galvanised mild steel

Benefits

  • Built-in inspection slot at the base of the hanger to aid inspection
    from the ground.
  • Top flange provides widest area in contact with masonry support allowing superior performance.
  • Embossments on top flange, and holes, allow improved mortar keying.
  • Flanges on hangers are much higher than traditional style, providing greatly enhanced resistance to joist rotation.
  • Can be installed onto ‘I’ section or hollow section steel beams.

Mechanically Fixing to Steel

Application

Options

  • Return configuration provides additional support by wrapping around three sides of the block. Designate "return" and length of return dimensions when ordering.
  • JHMI, JHMIR OR JHMIS HANGERS DO NOT SATISFY THE REQUIREMENTS FOR LATERAL RESTRAINT TYPE HANGERS UNLESS STRAPS ARE FITTED.
  • Straddle configuration provides two hangers connected across top of support enabling exact alignment on both sides of supporting wall. Designate "straddle" and length of straddle dimensions when ordering.
  • Other widths and heights available to order.

Technical Data

Dimensions

Product Dimensions

References Joist dimensions [mm] Hanger Dimensions [mm] Joist holes Weight [kg]
Width Height A B C D E F t Ø4
JHMI195/40381954019564647575220.581
JHMI200/4038200402006464757522-
JHMI220/4038220402206464757522-
JHMI225/40382204022564647575220.642
JHMI235/4038235402356464757522-
JHMI240/40382404024064647575220.673
JHMI245/4038245402456464757522-
JHMI300/40383004030064647575220.797
JHMI360/4038360403606464757522-
JHMI400/4038400404006464757522-
JHMI145/4745145471456464757522-
JHMI195/47451954719564647575220.588
JHMI200/47452004720064647575220.639
JHMI220/4745220472206464757522-
JHMI225/47452204722564647575220.65
JHMI235/4745235472356464757522-
JHMI240/47452404724064647575220.68
JHMI245/4745245472456464757522-
JHMI253/47452534725364647575220.707
JHMI300/47453004730064647575220.804
JHMI350/47453504735064647575220.907
JHMI360/4745360473606464757522-
JHMI400/47454004740064647575221.01
JHMI220/5047220502206464757522-
JHMI225/50472205022564647575220.653
JHMI240/50472405024064647575220.684
JHMI300/50473005030064647575220.807
JHMI220/56532205622064647575220.649
JHMI225/56532205622564647575220.659
JHMI240/56532405624064647575220.69
JHMI300/56533005630064647575220.813
JHMI200/61582006120064647575220.612
JHMI360/6158360613606464757522-
JHMI400/61584006140064647575221.024
JHMI200/6360200632006464757522-
JHMI220/6360220632206464757522-
JHMI225/63602206322564647575220.666
JHMI240/6360240632406464757522-
JHMI300/6360300633006464757522-
JHMI350/6360350633506464757522-
JHMI360/6360360633606464757522-
JHMI400/6360400634006464757522-
JHMI220/6663220662206464757522-
JHMI225/66632206622564647575220.669
JHMI235/6663235662356464757522-
JHMI240/66632406624064647575220.7
JHMI245/66632456624564647575220.71
JHMI300/66633006630064647575220.824
JHMI200/7270200722006464757522-
JHMI225/72702207222564647575220.675
JHMI240/72702407224064647575220.706
JHMI300/72703007230064647575220.83
JHMI360/7270360723606464757522-
JHMI400/7270400724006464757522-
JHMI195/75721957519564647575220.617
JHMI200/75722007520064647575220.627
JHMI220/7572220752206464757522-
JHMI225/75722207522564647575220.678
JHMI235/7572235752356464757522-
JHMI240/7572240752406464757522-
JHMI245/75722457524564647575220.72
JHMI253/75722537525364647575220.736
JHMI300/75723007530064647575220.833
JHMI304/7572304753046464757522-
JHMI350/75723507535064647575220.936
JHMI360/7572360753606464757522-
JHMI400/75724007540064647575221.039
JHMI417/7572417754176464757522-
JHMI421/7572421754216464757522-
JHMI195/782x38195781956464757522-
JHMI200/782x38200782006464757522-
JHMI220/782x38220782206464757522-
JHMI225/782x382207822564647575220.681
JHMI235/782x38235782356464757522-
JHMI240/782x382407824064647575220.712
JHMI245/782x38245782456464757522-
JHMI300/782x383007830064647575220.836
JHMI360/782x38360783606464757522-
JHMI400/782x38400784006464757522-
JHMI195/912x45 or 89-901959119564647575220.633
JHMI200/912x45 or 89-902009120064647575220.643
JHMI220/912x45 or 89-90220912206464757522-
JHMI225/912x45 or 89-902209122564647575220.695
JHMI235/912x45 or 89-90235912356464757522-
JHMI240/912x45 or 89-902409124064647575220.726
JHMI245/912x45 or 89-90245912456464757522-
JHMI253/912x45 or 89-902539125364647575220.753
JHMI300/912x45 or 89-903009130064647575220.849
JHMI350/912x45 or 89-903509135064647575220.952
JHMI360/912x45 or 89-90360913606464757522-
JHMI400/912x45 or 89-904009140064647575221.055
JHMI220/962x47220962206464757522-
JHMI225/962x472209622564647575220.7
JHMI240/962x472409624064647575220.731
JHMI300/962x473009630064647575220.854
JHMI253/9996-972539925364647575220.761
JHMI360/9996-97360993606464757522-
JHMI220/1092x532201092206464757522-
JHMI225/1092x532201092256464757522-
JHMI240/1092x532401092406464757522-
JHMI300/1092x533001093006464757522-
JHMI200/1222x602001222006464757522-
JHMI220/1222x602201222206464757522-
JHMI225/1222x6022012222564647575220.726
JHMI240/1222x6024012224064647575220.757
JHMI300/1222x6030012230064647575220.88
JHMI360/1222x603601223606464757522-
JHMI400/1222x6040012240064647575221.086
JHMI195/1251251951251956464757522-
JHMI200/12512520012520064647575220.677
JHMI220/1251252201252206464757522-
JHMI225/12512522512522564647575220.729
JHMI253/12512525312525364647575220.787
JHMI304/1251253041253046464757522-
JHMI373/1251253731253736464757522-
JHMI417/1251254171254176464757522-
JHMI421/1251254211254216464757522-
JHMI220/1282x632201282206464757522-
JHMI225/1282x6322012822564647575220.732
JHMI235/1282x632351282356464757522-
JHMI240/1282x632401282406464757522-
JHMI245/1282x6324512824564647575220.763
JHMI300/1282x6330012830064647575220.886
JHMI200/1422x70 or 1402001422006464757522-
JHMI220/1422x70 or 1402201422206464757522-
JHMI240/1422x70 or 14024014224064647575220.777
JHMI360/1422x70 or 1403601423606464757522-
JHMI400/1422x70 or 1404001424006464757522-
JHMI195/1462x721951461956464757522-
JHMI200/1462x732001462006464757522-
JHMI220/1462x742201462206464757522-
JHMI225/1462x7522514622564647575220.751
JHMI235/1462x762351462356464757522-
JHMI240/1462x772401462356464757522-
JHMI245/1462x7824514624564647575220.792
JHMI300/1462x8030014630064647575220.905
JHMI350/1462x823501463506464757522-
JHMI360/1462x843601463606464757522-
JHMI400/1462x864001464006464757522-
JHMI195/1502x75 or 1471951501956464757522-
JHMI200/1502x75 or 14720015019564647575220.703
JHMI220/1502x75 or 1472201502206464757522-
JHMI225/1502x75 or 14722515022564647575220.755
JHMI235/1502x75 or 1472351502356464757522-
JHMI240/1502x75 or 1472401502406464757522-
JHMI245/1502x75 or 1472451502456464757522-
JHMI253/1502x75 or 14725315025364647575220.812
JHMI300/1502x75 or 14730015030064647575220.909
JHMI304/1502x75 or 1473041503046464757522-
JHMI360/1502x75 or 1473601503606464757522-
JHMI373/1502x75 or 1473731503736464757522-
JHMI400/1502x75 or 1474001504006464757522-
JHMI417/1502x75 or 1474171504176464757522-
JHMI421/1502x75 or 1474211504216464757522-

Product Capacities - Masonry

References Joist Fasteners Characteristic Capacity [kN] Safe Working Loads
Qty Type R1,k R2,k R1,SWL R2,SWL,Short Term
2.8N/mm² Solid AAC 3.5N/mm² Solid LAC 7.0N/mm² Solid DAC 2.8N/mm² Solid AAC 3.5N/mm² Solid LAC 7.0N/mm² Solid DAC
JHMI23.75 x 3010.512.8201.85.26.4101

Product Capacities - Masonry & Skewed

References Joist Fasteners Safe Working Loads
Qty Type R1,SWL R2,SWL,Short Term
2.8N/mm² Solid AAC 3.5N/mm² Solid LAC 7.0N/mm² Solid DAC
SPEC JHMSK4N3.75x3055.15.1-

1. Maximum skew 45º

Product Capacities - Shot Fired to Steel Girder

References Number of Fasteners Safe Working Loads
Header Joist R1,SWL,Long Term
Qty Type Qty Type
JHMI4Shot Fire Pns*2N3.75x305.1

1.The above Safe Working Loads are based upon product tests using four No. Hilti 12mm X-EDNI steel pins fired through holes provided in the top flange of the hangers onto 4mm thick steel plate. Other pins may be used provided similar structural performance is verified by the pin manufacturer. Pin Head size must be sufficient to prevent pull through during loading.
2.The designer must ensure that the steel support member will support the imposed loads.
3.Install shot-fired pins in accordance with manufacturer’s instructions.

Product Performance - Mechanically Fixed to Steel Beam

References Number of Fasteners Safe Working Loads [kN] Characteristic Load [kN]
Header Joist R1, SWL, Long Term R1,k
Qty Type Qty Type
JHMI2XLQ114B12242N3.75x3010.819
  • The designer / engineer must ensure that the steel support can take the imposed loads
  • Suitable for Steel I-beams and Hollow Sections upto 12.5mm thick
  • Timber is required in the web of steel I-beam when the hanger depth is less than the steel depth.  Timber must finish flush with outer edges of steel I-beam
Fastener Reference

Length

[mm]

Hex Head

[in]

Washer Diameter

[mm]

Shank Diameter

[mm]

Suitable Material Thickness

[mm]

Recommended Install Speed

[RPM]

XLQ114B1224325/16"165.53.5 - 12.51400


 

Installation

Installation

Ínstallation

Standard Masonry Installation

  • Use all specified fasteners. See table.
  • Hanger must be installed so that the back flange is tight against the face of the supporting member.
  • MINIMUM 3 COURSES OF SOLID BLOCK (675MM MASONRY)
    REQUIRED ABOVE HANGER, WITH MORTAR FULLY CURED,
    BEFORE APPLYING LOAD.
  • Do not stack blocks or heavy loads on the joists during construction unless the joists have additional support to take the full load of the blocks, vertically and horizontally.

Fixed to Steel Beams

  • The JHMI range can be mechanically fixed to steel beams of
    thicknesses up to 12.5mm
  • Timber is required in the web of the ‘I’ section steel beam when
    the hanger depth is less than the steel depth
  • Timber must be flush with the outer edges of the ‘I’ section steel
    beam
  • The shot-fired pins must be installed by a qualified person in accordance with the manufacturer’s installation requirements.

Certification

Declaration of Performance (DoP)

ZIP Packages

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Contact

Simpson Strong-Tie U.K.

Simpson Strong-Tie

Cardinal Point, Winchester Road
Tamworth
Staffordshire
B78 3HG
United Kingdom