Dimensions & weight
3mm: 3 mm (1/8 inch) thick. Weight (dry) 0.7 kg/m² (2,2 oz/ft²).
25 mm: 28 mm (1,1 inch) total construction height. Weight (dry, excl adhesive/mech. fasteners) 3.55 kg/m² (11,6 oz/ft²).
39 mm: 42 mm (1,65 inch) total construction height. Weight (dry, excl adhesive/mech. fasteners) 4.7 kg/m² (15,4 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.

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

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 0.75-0.80 per ASTM C423. Alpha W 0,85 (class B) per ISO 354/ISO11654.
39 mm: NRC 0.80-0.90 per ASTM C423. Alpha W 0.90-0,95 (class A) per ISO 354/ISO11654.