Echostop® is a perforated plasterboard designed to create a decorative finish, while providing a high level of sound absorption to the space. It is suitable for full ceiling installation or feature panels on internal walls or ceilings. Created for sound absorption treatment, Echostop® is available in 5 stylish designs with either slotted, square or round perforations to suit multiple design applications.
Echostop® contains 10% recycled gypsum and is encased in a 100% recycled paper. The back of Echostop® has a black acoustic fabric.
| Feature | Description |
| Thickness | 12.5mm |
| Patterns Slotted Hole
Round Hole Square Hole |
101.5mm x 5mm
(4 Grid Patterns/sheet) 82mm x 5mm (8 Block Patterns/sheet) 13.5mm 20×20 holes (4 Block Patterns/sheet) 6mm 33×33 holes (4 Block Patterns / sheet) 12mm 20×20 holes (8 Block Patterns / sheet) |
| Edge Profile | Recessed edge |
| Sheet Size | Refer to “Plasterboard Range Availability” (Knaufapac.com) |
| Paper Colour | Buff liner paper face/Black acoustic fabric backing |
| Open Area | 6mm – 8.5%, 12mm – 16%,
13.5mm – 16%, 82mm – 11%, 101.5mm – 11% |
| Mass | 10.0kg/m2 nominal |
| Fire Hazard
Properties |
Group 1 – in accordance with BCA Specification C1.10a Fire Hazard Properties – Floors, Walls and Ceilings. |
| Combustibility | Non Combustible material as defined in BCA Deem-to-Satisfy Provisions C1.12 |
| VOC | Less than 0.5mg/m3 TVOC |
