Europerf srl

Via delle industrie 14
20883 Mezzago (MB)

VSP CALCULATION

SOLID TO VOID RATIO

perforated sheet metal - round holes

Sheets with round holes are the most common among perforated products due to their functionality as well as for aesthetic applications.
The holes can be arranged at 45°, 60°, or 90°.

Legend:
Round holes aligned at 45°:
Round holes aligned at 60°:
Round holes aligned at 90°:

R0.5 T1.5

Staggered round holes 60°
Void/Solid 10%
Diameter 0,5 mm
Centers distance 1,5 mm
INFO

R0.8 T1.5

Staggered round holes 60°
Void/solid 26%
Diameter 0,8 mm
Centers distance 1,5 mm
INFO

R1 T2

Staggered round holes 60°
Void/solid 23%
Diameter 1 mm
Centers distance 2 mm
INFO

R2 T3.5

Staggered round holes 60°
Void/solid 30%
Diameter 2 mm
Centers distance 3,5 mm
INFO

R3 T5

Staggered round holes 60°
Void/solid 30%
Diameter 3 mm
Centers distance 5 mm
INFO

R4 T6

Staggered round holes 60°
Void/solid 40%
Diameter 4 mm
Centers distance 6 mm
INFO

R5 T8

Staggered round holes 60°
Void/solid 35%
Diameter 5 mm
Centers distance 8 mm
INFO

R6 T9

Staggered round holes 60°
Void/solid 40%
Diameter 6 mm
Centers distance 9 mm
INFO

R8 T12

Staggered round holes 60°
Void/solid 40%
Diameter 8 mm
Centers distance 12 mm
INFO

R10 T14

Staggered round holes 60°
Void/solid 46%
Diameter 10 mm
Centers distance 14 mm
INFO

R10 T15

Staggered round holes 60°
Void/solid 40%
Diameter 10 mm
Centers distance 15 mm
INFO

R15 T22

Staggered round holes 60°
Void/solid 51%
Diameter 15 mm
Centers distance 22 mm
INFO

R20 T30

Staggered round holes 60°
Void/solid 40%
Diameter 20 mm
Centers distance 30 mm
INFO

R30 T40

Staggered round holes 60°
Void/solid 51%
Diameter 30 mm
Centers distance 40 mm
INFO

VSP calculator

solid on void ratio

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Perforated sheets, expanded sheets, and wire meshes