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PS RANGE Pre Formed Strap
The PS range provides required parallel restraint to block work for joist hangers and, where required, build–in details. Features & Benefits
— Typically used for lateral restraint — Straps suit various blockwork sizes
PST–135
Approvals — CE/UKCA marked in accordance with EN845-1 — Meets NHBC Technical requirements
PST–220
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
4mm Ø holes Dimensions (mm)
F
PSB
T
PST
PSC–220
Available Sizes
F
T
Product Code PST–135 PST–220 PSC–220
Minimum Block Work Width (mm)
Maximum Block Work Width (mm)
B (mm)
F (mm) 451.7 536.7 536.7 451.7
T (mm)
PSC
100
125
100
135
140 100 n/a
215 215 n/a
100 100 100
230 220 135
PSB
F
T
Please refer to page 131 for guidance on strap requirement
PSB
Strap Selection
I–Joist Depth (mm)
Open Web Joist Depth (mm)
Hanger Depth
Hanger Depth
195/200
220
240
300
350/360
400
195/202
219/230
253/254
304
375/380
418/424
195 225 240 250 300 350 400
PST
195 225 240 250 300 350 400
PST
PST
PST
PSC PST PST
PST
PST
PST
PST
PSC
PST
PSC
Load Data
Fixings
Performance
Characteristic Tensile Capacity (kN)
(3.4 x 35mm)
Built into 3.5N/mm 2 block work & nailed to min C16 grade timber**
8No
8.00
**Tested in accordance with the requirements of EN846-4 (with a vertical precompression of 0.4N/mm 2 to the top of the masonry specimen – equivalent to storey height of blockwork)
The latest most up to date version will always be online and not in print or in downloaded pdf.
139
Technical support 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk
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