Processing Holes in Glass Building Codes & Rules
- Maximise efficiency with Tools™! Avoid errors & comply with NCC in processing holes in glass - e.g. cut outs, notches, thickness, distances from edges to holes.
Width of Glass with Holes
Cut-out and Notch
null
Cut-out and Notch
NCC 2022 V2
null
D
C
A
B
A
≥ 5
C
Distance between holes
45°
of narrowest measurement
of the Panel
Countersunk holes
Glass thickness
D
Distance from edge to hole
A
Hole diameter
or ≥ glass thickness
E
minimum Ø
B
for 4 - 6mm Glass thickness
≥ 4x
of Glass thickness
E
< 33%
≥ 1.5x
≥ 2x
for 8 - 25mm Glass thickness
≥ 8 x
Glass Selection
B
Distance from edge of Hole to Glass edge
of Glass thickness both edges
≥ 4x
Redirecting... (5)