PERFORATION PATTERNS

Perforations

Standard perforation patterns combining appearance, airflow and acoustic performance.

The thumbnails provide a quick visual comparison of the standard perforation patterns. Refer to the technical PDF for complete dimensions, pitches and geometry.

1503

Hole: Ø 1.5 mm
Open area: 2.8%
Arrangement: 90°

1511

Hole: Ø 1.5 mm
Open area: 11%
Arrangement: 90°

2010

Hole: Ø 2 mm
Open area: 10%
Arrangement: 90°

3015

Hole: Ø 3 mm
Open area: 15%
Arrangement: 90°

1506

Hole: Ø 1.5 mm
Open area: 5.6%
Arrangement: 45°

1522

Hole: Ø 1.5 mm
Open area: 22%
Arrangement: 45°

2020

Hole: Ø 2 mm
Open area: 20%
Arrangement: 45°

3029

Hole: Ø 3 mm
Open area: 29%
Arrangement: 45°

5025

Hole: 5×5 mm
Open area: 25%
Arrangement: 90°

8025

Hole: 8×8 mm
Open area: 25%
Arrangement: 90°

PDF ↓Acoustic performance →