Even Better Stone

Natural and elegant

Seamless sound absorption in a very strong, extremely flexible system – with a surface sturdy enough to walk on, should you ever come up with that idea. Easy to clean or repair thanks to our reactivation technology implemented in all Even Better systems by Fellert.


Facts

Dimensions & weight
3 mm: 3 mm (1/8 inch) thick. Weight (dry) 0.7 kg/m² (13,7 oz/ft²).

25 mm: 28 mm (1,1 inch) total construction height. Weight (dry, excl. adhesive/mech. fasteners) 3.0 kg/m² (9,9 oz/ft²).

39 mm: 42 mm (1,65 inch) total construction height. Weight (dry, excl. adhesive/mech. fasteners) 4.2 kg/m² (13,7 oz/ft²).

Installation
3 mm: Can be mounted on walls or ceilings. On flat or vaulted surfaces. On most absorbent surfaces, primer may sometimes be needed.

25 mm-39 mm: Can be mounted on walls or ceilings. On flat or vaulted surfaces. Can be mounted with no gaps on existing ceilings or wall surfaces, suspended mounted on plasterboard or suspended directly from a track system.

Light reflectance
3 mm-39 mm: 90,0% per ASTM E1477-98a.

Fire safety classification
3 mm-39 mm: Class A per ASTM E84; B s1d0 per ISO EN 13823.

Cleaning and repair
Can be vacuumed. Spots can be removed with water and sponge. Damaged surfaces can be repaired. See instruction manual for details.

Environment
3 mm-39 mm: 4 g/l (0,03 lbs/gal) VOC (emissions) per ASTM D3960, LEED. Contact Fellert for more information.

Climate
Installation temperatures should be between 15 °C and 32 °C (60 °F and 90 °F) with humidity that does not exceed 70%. Tested for mold growth per ASTM D3273.

Sound absorption
25 mm: NRC 0.45-0.60 per ASTM C423. Alpha W 0,50 (class D)-0,55 (class D) per ISO 354/ISO11654.

39 mm: NRC 0.50-0.60 per ASTM C423. Alpha W 0,55 (class D) per ISO 354/ISO11654.

 

Specify the Product

Spec – Even Better Stone 25mm (1”) adhered to GWB TypeA – 12016018

Spec – Even Better Stone 25mm (1”) direct to grid TypeE-400 – 12016019

Spec – Even Better Stone 39mm (1.5”) adhered to GWB TypeA – 12016020

Spec – Even Better Stone 39mm (1.5”) direct to grid TypeE-400 – 12016021

Spec – Even Better Stone Lime Ricky 25mm (1”) adhered to GWB TypeA – 12016022

Spec – Even Better Stone Lime Ricky 25mm (1”) direct to grid TypeE-400 – 12016023

Spec – Even Better Stone Lime Ricky 39mm (1.5”) adhered to GWB TypeA – 12016024

Spec – Even Better Stone Lime Ricky 39mm (1.5”) direct to grid TypeE-400 – 12016025

Other finishes