DDS-Z
Specification
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Applications
Ceiling insulation screw
- For a secure fastening of ceiling and acoustic boards
- With German DIBt approval
- Recommended substrate: Concrete
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Properties
- For installation in cracked and non-cracked concrete
- Steel screw with duplex coating and self-tapping thread for reliable fastening
- Corrosion resistance classification C1-C3
- Easy installation: drill, fasten, done
- Minimal embedment depth
- Standard screw head colour: white
- Special service: coloured lacquering of the fastener heads
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Technical specifications
- Head diameter: 24 mm
- Drill hole diameter: 6 mm
- Drill hole depth h1 ≥: 35mm
- Embedment depth hef≥: 25 mm
- Screw drive: TORX T-30
- Recommended substrate: Concrete
- Building material class: A2
- Corrosion resistance classification: C1 - C3
- DIBt approval: Z-21.8-1980
Characteristic load:
- Cracked and uncracked normal weight concrete C 20/25 - C 50/60 NRK<7sub>: 0.9 kN
*For further technical specification, please refer to the relevant technical data sheet.