EJOT DDS is a mechanical fixing designed to fix insulation and acoustic boards onto concrete substrates. The textured plastic washer face matches perfectly with wood wool board textured surface and can also accept a surface coat of plaster.
Key points :
Steel screw with self-tapping thread for a secure fastening
Integral plastic washer and steel anchor
Easy installation
Short embedment depth
Plastic injection moulded head with wood wool structure available in beige or white - accepts surface coats
Can be used in conjunction with the DDT 70 washer for load spreading
Recommended substrate Concrete
Specification :
Head diameter incl. plastic injection moulding: 25 mm Head diameter with coloured powder coating: 16 mm Drill hole diameter: 6 mm Drill hole depth h1 >: 30 mm Embedment depth in concrete hef>: 20 mm Screw drive: TORX T30
Applications: Fastening ceiling and acoustic insulation boards to concrete substrates
