Fire Categories and Material Specifications
The document outlines various fire categories for materials, including B2 (CH 4.3) / C-s2, d0, B1 (CH 5.3) / B-s2, d0, and A2 (CH 6q.3). It specifies materials such as Paint (16 mm), Wood Veneer (17 mm), and Melamine (16 mm) with standard dimensions of 2780 x 128 mm, 3640 x 128 mm, and 4080 x 128 mm. Custom lengths are available.

Product Information
The TOPAKUSTIK® type 9/2 M is highlighted as a universal type with a 6% perforation, achieving a noise reduction coefficient (NRC) of 0.85. This makes it suitable for environments where sound absorption is critical, such as meeting rooms and restaurants.

Sound Absorption Values
The document includes graphics showing sound absorption at suspension heights of 215 mm and 55 mm, with frequencies ranging from 125 Hz to 4000 Hz.

Installation and Usage
Planks feature a precise tongue and groove connection for a joint-free appearance and can be installed by stapling to a timber batten or clamping to a t-bar with TOPAKUSTIK® clips. Panels are suitable for removable or fixed ceilings and walls, with options for different edges, making them ideal for cabinet fronts and room dividers.

Contact Information
The document provides contact details for n‘H AkuStik + DeSign Ag, including an address in Lungern, Switzerland, and contact numbers.