Catalog_Sprinkler attachment_EN_2023

TECHNICAL INFORMATION
CONSTRUCTION SUPERVISION
APPROVED
CERTIFIED QUALITY
Plug characteristic values for
hollow-core slab ceiling anchor
type Easy for anchoring in prestressed concrete hollow-core slab ceilings
Approved loadings of single plugs [kN] for axially applied tension, lateral load and
inclined load at any angle in prestressed concrete hollow-core slab ceilings of strength
class ≥ C45/55
Size Dim. M8 M10 M12
Material thickness mm 25 30 40 50 25 30 40 50 25 30 40 50
Loads and characteristic values for single anchor
Recommended load for c≥cr F kN 0.70 0.90 2.00 3.60 0.90 1.20 3.00 3.60 1.00 1.20 3.00 4.30
Recommended load 1) for cmin F 1) kN 0.35 0.80 1.80 3.00 0.80 1.00 2.70 3.00 0.80 1.00 2.70 3.60
Axial distance to the tensioning wire cSP mm 50
Characteristic edge clearance ccr1,2 mm 150
Characteristic pitch scr1,2 mm 300
Min. edge clearance cmin1,2 mm 100
Min. pitch smin mm 70 80 100 100 70 80 100 100 70 80 100 100
Allowable bending moments
Size Dim. M8 M10 M12
Threaded rod/bolt, steel 5.8 Nm 10.7 21.4 37.4
Threaded rod/bolt, steel 8.8 Nm 17.1 34.2 59.8
Mounting data
Sleeve length L mm 35 40 45
Requd. steel strength of bolts/
threaded rods
5.6
Drill hole diameter d0 mm 12 16 18
Drill hole depth h0 mm 55 60 70
Bolt length min lS mm 47 + tfix 55 + tfix 61 + tfix
Length of threaded bolt min lB mm 53 + tfix 63 + tfix 71 + tfix
Clearance hole in the add-on part df mm 9 12 14
Torque when anchoring
(tightening torque)
Tinst Nm 20 30 40
1)
For edge clearances cmin