SFS TUF-S Installation Manual

TUF-S / TU-S / TUC-S
1. Pre-drill the panel
Pre-drill using a Ø 6 mm blind-hole drill with depth stop
The geometry of the drill hole shall be checked minimum on 1% of all
drillings. Nominal measure: Ø 5,9 – 6,0 mm
1.1 1.2
1.4
1.6
1.3
1.1
Use a blind-hole
drill bit
1.2
Do not use a drill bit
with a point angle
1.3
Do not use a
worn-out drill bit
1.4
Panel must lie on
a hard surface
1.6
Clean drill-hole
from dirt
0
ø 6
- 0,1
TUF-S Length – Bracket Thickness
TU-S Length – Bracket Thickness + 0,5 mm = TU-S Drill depth
TUC-S Length – Bracket Thickness + 1,0 mm = TUC-S Drill depth
Life expectancy for SFS drill bits
Drill bit
HSS
VHM
ø 6,5 - 7,0
1.5
Drill depth tolerance: +0,5 / 0
= TUF-S Drill depth
in HPL
100 – 150 drills
12
≥
500 + drills
1.5
Keep a right angle
during the drill
process
in fibre cement
25 – 100 drills
250 – 500 drills