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Topperfo® - Perforated Solutions

A basic and time tested approach to acoustics.  Profiles are created with either one single diameter hole or with dual-diameter solutions. Various hole sizes, spacings, and arrangements are possible.

Topakustik Acoustic Wood Sound Reduction

Large Hole - M Perforation

Type 16/16/16
Type 16/16/16

6mm Diameter hole 16 mm on Center spacing

Type 16/16/18
Type 16/16/18

8mm Diameter hole 16 mm on Center spacing

Type 20/20/6
Type 20/20/6

6mm Diameter hole 20 mm on Center spacing

Type 20/20/8
Type 20/20/8

8mm Diameter hole 20 mm on Center spacing

Medium Hole - T Perforation

Type 16.16.10 - 2
Type 16.16.10 - 2

2 mm Face Hole 10 mm Rear Hole 16 mm on Center Spacing

Type 16.16.10 - 3
Type 16.16.10 - 3

3 mm face hole 10 mm rear hole 16 mm on center spacing

Type 16.16.10 - 4
Type 16.16.10 - 4

4 mm face hole 10 mm rear hole 16 mm on center spacing

Type 16.16.10 - 5
Type 16.16.10 - 5

5 mm face hole 10 mm rear hole 16 mm on center space

Small Hole - Clou Perforation

Type 8.8.2
Type 8.8.2

- 2 mm face hole 8mm on centre spacing

type 8.8.1.2
type 8.8.1.2

- 1.2 mm face hole 8mm on centre spacing

More Spacing Options

Special Types

Type Graphic
Type Graphic

Any Perforated Pattern

Type Split
Type Split

Grooved Perforations