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NPH
Recommended setting range
Types of concrete • Precast and cast-in-place pre-stressed concrete
• Precast and cast-in-place reinforced concrete
Concrete design strength • Minimum C20/25 (fcc = 20 N/mm 2 , fc = 25 N/mm 2 )
• Maximum C45/55 (fcc = 45 N/mm 2 , fc = 55 N/mm 2
• The NPH/DX-Kwik system has been successfully used in
concrete having an in-place cube strength of 70 N/mm 2
Minimum strength/age at • C20/25 concrete must be 28 days old
time of fastening • C45/55 concrete must be 15 days old
Minimum dimensions • Minimum width = 180 mm
of concrete member • Minimum thickness = 160 mm
Fastener selection
Fasteners Tool
Designation Item no.
NPH2-42 L15 40711 DX 76 F15
Cartridge selection and tool energy setting
Cartridges 6.8/18 M blue
Tool energy adjustment by setting tests on site
Fastening quality assurance
Fastening inspection
23
NPH2-42 L15
7.5 -11 mm
1. Insure that pre-drilling is
done with the recommended
bit TX-C-5/23 (Item-
Number: 291934)
2. Check for conformance to
recommendations (detailing
spacing and edge distances
for fastening)
3. Check the nail head standoff
of completed fastenings
4.24 11 / 2007