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Flexible Masonry Hanger FMHI
Load Data
Fixings (3.4 x 35mm)
Characteristic Capacity (kN)
Masonry Above (Min 675mm)
Masonry Crushing Strength
Hanger Type
Angle
Uplift
Incoming
3.5N/mm 2
7.0N/mm 2
Padstone
2.8N/mm 2
FMHI/R/O/D
No
4
90º
n/a
–
20.01
28.31
–
FMHI/R/O/D
Yes
4
90º
2.00
19.83
24.79
43.00
43.00
30 – 42.5º 45 – 57.5º 60 – 72.5º 75 – 87.5º
2.00 2.00 2.00 2.00
9.98
12.48 15.60 18.72 21.80
18.30 22.90 27.50 32.00
20.00 25.00 30.00 35.00
12.48 14.97 17.44
FMHIS/FMHIRS
Yes
4
Enhanced Uplift — 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 the incoming member
Fixings (3.4x35mm)
Hanger Depth (H) (mm)
Characteristic Capacity (kN)
Min Timber Depth (mm)
Incoming
Uplift
150
97
175 – 195 225 – 240
122 147 147 172 197 222
250 300 350 400
6
4.67
150 – 400
FULL DEPTH
12
14.72
— Enhanced uplift only applicable for 90º hangers over 72mm wide — Requires minimum full storey of masonry above to achieve values
Plates omitted for clarity
Web stiffeners required for I–Joists
2No end blocks required for Open Web Joists
Minimum bottom chord depth or vertical required for trusses
Block must be the full width of the joist
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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