Amann production hall

Noise reduction in production hall

Dachbauteile LIGNO® Akustik Q3 klassik sorgen in der Produktionshalle Amann dafür, dass es beim Einsatz von Maschinen nie zu laut in der Halle wird.

Die Deckenverkleidung mit breitem Leistenprofil sorgt dafür, dass es bei aller Betriebsamkeit nie zu laut in der Produktionshalle wird.

In Produktionshallen sind die Arbeiter den ganzen Tag einem hohen Geräuschpegel ausgesetzt. Dafür dass dieser nicht Überhand nimmt, sorgen die Dachbauteile LIGNO® Akustik Q3 klassik mit integriertem Akustikabsorber.

Traditional timber construction knowledge and decades of practice have allowed the Black Forest company Holzbau Amann to grow from a regional carpentry company to an internationally operative expert for structural timber construction. In order to translate customers‘ ideas into the most economical and creatively meaningful timber construction, the company is investing in state-of-the-art CAD and joinery technology. An important component of this way of working is the new production hall, in which LIGNO® roof components ensure that it never gets too loud despite all the hustle and bustle. A very environmentally friendly construction project, too, because long transport routes are eliminated: Holzbau Amann and Lignotrend are direct neighbours in Weilheim-Bannholz!

Configuration overview

Components used

LIGNO® Akustik Q3 klassik | Roof component
Product code: LIGNO® Akustik Q klassik_Q3_150-210_rg0_s0_k50l_p0_al40g_625-95-30_WTE_gb_b0

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Installation top

Whether the element is open or closed at the top is determined by the area of application. If, for example, the element is to be filled with fill on site as a storey ceiling or roof terrace (LIGNO^® Rippe Q3-x), its cavities are open at the top (feature _r0). To guide pipes at the top of the element, a cross grid (_r25, _r50) can be added to some superstructures. For roof superstructures, there is usually a flat closed finish _rg0 (LIGNO^® Block Q-x, LIGNO^® Block Q3-x or corresponding versions of LIGNO^® Acoustic classic).
Installation top
_rg0 Closed, without cross grid
Statics

The height of the load-bearing webs of the element is variable and determined according to static requirements from load and span. Within the framework of this configurator, the selection is limited to four height ranges. A more precise definition is made later during pre-dimensioning or verification with the LTB-x calculation programme. Bulk volume and/or necessary space for installations can also be decisive for the height.
Statics
_150-210 Small span
Fire resistance

If fire protection is required, an additional layer is added below the web area (for elements with strip profiles _z26, _z53, _z80, for elements with board profiles Akustik klassik _k50g). Their height determines the fire resistance duration of the cross-section from 30 to 90 minutes. The fire resistance must be statically verified. If there are no requirements, the standard versions _z0 or _k50l are to be selected.
Fire resistance
_k50l R0
Cavity

Panel designs with slat profiles and additional layer can be configured with an additional cavity (_p26, _p53) below the additional layer for installation guides, fixtures or to improve sound absorption. Cables laid there then do not penetrate the fire-protection layer. If required, the cavity is filled with insulating material (_p26mw, _p26ha) to improve acoustic absorption. If no cavity is necessary, the characteristic _p0 is selected.
Cavity
_p0 No cavity
Room acoustics

If the soffit of the element is to have a good sound-absorbing effect, the penultimate layer is configured as absorber _a50g. Otherwise, this layer is configured as a solid wood layer _a0.
Room acoustics
_al40g 40 % Absorber
Profile

The visible layer is profiled with joints. The code for profiling indicates in millimetres: Element width, strip width (rounded, from/to if applicable) and joint width (rounded) as well as a letter identification for variants, e.g. with chamfered strip edges or with additional height gradation.

Note: Some profiles indirectly cause exclusions for other configuration options.
Profile
_625-95-30 Slat profile
Wood type

Various wood species are available for the visible layer. For quality reasons, individual wood species cannot be configured for all profiles; for technical reasons, surface treatments are excluded for some wood species.
Wood type
_WTE Silver fir, economy
Treatment

Depending on the type of wood, the optional application of a surface treatment is possible ex works. Individual colour finishes are always sampled for coordination. For elements in individual lengths, colour treatment is limited to max. 5 m length.
Treatment
_b0 Untreated
Structure

The face is subjected to a brushing _gb as standard, which produces a stronger or weaker structure depending on the type of wood and makes the surface less sensitive to scratches. Alternatively, a smooth sanding _gs can be carried out, or on request a bandsaw cut _grimitated.
Structure
_gb Brushed