__________________________________________________________________________________________________ TECHNICAL DATA SHEET _______________________________________________________________________________________________________________________________________________________ POAL CATEGORY Broadband soundabsorption with non-woven aluminium fibers APPLICATIONS Offices, musea, auditoria, schools, hotels, restaurants, bars, public buildings, nursing homes, hospitals, concert halls, .. Swimming pools, outdoors applications, industry (sound walls, silencers, …) MOUNTING PLATE 2 meshes with non-woven aluminium fibers pressed in between FINISH Standard: aluminium grey All colours available (absorption only guaranteed when painted by the supplier) CLEAR COATING When applied in swimming pools, humid environments, industry and outdoors applications, a clear coating is applied for protection. Depending on the type op Poal, a different mesh will be painted: B1 coated B1 TH coated C1 coated C1 TH coated front side: small mesh front side: large mesh front side: small mesh front side: large mesh FIRE RATING incombustible A1 (according to Euroclass) DIMENSIONS Standard: 1000 x 1000 mm – 500 x 1000 mm Max. 2000 x 1000 mm From 360 m²: custom made rectangle shapes without surcharge DIMENSIONS MESH size Poal B1 Poal C1 Poal B1 TH Poal C1 TH THICKNESS Front side 3.0 x 4.5 3.0 x 4.5 4.0 x 8.0 3.0 x 4.5 B1 B1 TH C1 C1 TH thickness width Backside size thickness thread thread thread 0.4 0.6 4.0 x 8.0 0.6 0.4 0.6 4.0 x 8.0 0.6 0.6 0.6 5.0 x 10.0 1.0 0.4 0.6 5.0 x 10.0 1.0 1.3 mm 1.5 mm 1.6 mm 1.8 mm ___________________________________________________________________________________________________ PO BOX 49 HEVERLEE AMBASSADE B-3001 LEUVEN T. +32-16 40 25 26 F. +32-16 40 07 26 E. [email protected] W. WWW.SONOGAMMA.COM width thread 0.6 0.6 1.0 1.0

__________________________________________________________________________________________________ TECHNICAL DATA SHEET _______________________________________________________________________________________________________________________________________________________ TOLERANCE / LENGTH 2000 mm: +/- 2.0 mm 1500 mm:+/- 1.5 mm 1000 mm : +/- 1.5 mm 500 mm: +/- 1.0 mm 200 mm: +/- 1.0 mm 100 mm: +/- 1.0 mm DENSITY Poal B1: 1100 g/m² - Poal C1: 1650 g/m² WEIGHT B1 B1 TH C1 C1 TH 2 kg / m² 2.6 kg / m² 2.5 kg / m² 3.2 kg / m² THERMAL CONDUCTION 70 kcl / mhC AIR FLOW RESISTANCE B1: 138 rayls / mm C1:...

__________________________________________________________________________________________________ TECHNICAL DATA SHEET _______________________________________________________________________________________________________________________________________________________ MOUNTING With doublesided tape and screws or rivets (see the suppliers mounting instructions). When applied as wall cladding below 2 m, a perforated panel (wood, steal, gypsum) will be placed behind the Poal sheet to insure stability. With a perforation rate of min. 20 % (e.g. diameter 8 mm, grid 16 x 16 mm) the sound absorption...