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SHI Service Hole I–Joist GB Patent: 2496059B
The SHI plate is a reinforcement plate that allows large apertures to be cut into an I–Joist web to accommodate service runs. Features & Benefits — Allows larger apertures to be cut into I–Joist web whilst providing additional strength and stiffness to the I–Joist — Potential remedial solution for damaged webs (Contact your system provider for further information)
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
Available Sizes
The use of SHI plates must be assessed for suitability by a qualified design professional. Please contact your system provider for further information on assessing joist suitability. Product is not suitable for use on solid timber / solid engineered timber sections.
Dimensions (mm) H F
Product Description SHI–220–1 SHI–240–1 SHI–300–1
I–Joist Depth (mm)
Product Code
548377 548380
220
215 240 300
127 152
240/245
548381 207 Suitable for use with JJI (45mm flange), SJI (39mm flange) and FJI (36 & 39mm flange). Contact Technical Support for use with multiple ply members. 300
In Situ
Dimensions (mm)
90mm min
80mm min
405
F
250
Position SHI plate at least 90mm from joist end to ensure it does not clash with masonry hanger or end seal (suitable for use with Hi–Vis Gripper).
H
Plate required each side of aperture.
Please ensure the SHI plates are not installed within the masonry wall/mortar
Installation Instructions
Stage 1
Stage 2
Stage 3
Place 1No SHI plate either side of the aperture.
Using the SHI plate as a template, drill 4No holes and cut inner aperture to suit.
Fix the SHI plates to the I–Joist with 22No 3.4 x 35mm square twist nails per plate.
The latest most up to date version will always be online and not in print or in downloaded pdf.
99
Technical support 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk
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