Sound measurements

Fellert Even Better

3 mm (1/8 inch)

Mounted with no gaps (Type A)

Sound Absorption Coefficient 3 mm – ASTMFellert Even Better on 3 mm (1/8 inch) Fellert Acoustical board on 12,5mm gypsum board, type A mounting

Sound Absorption Coefficient 3 mm – ISOFellert Even Better 3 mm (1/8 inch) on 12,5 mm gypsym board, Type A mounting

25 mm (1 inch)

Mounted with no gaps (Type A)

Sound Absorption Silk 25 mm (1″) Type A – ASTM13014026

Sound Absorption Silk 25mm (1″) Type A – ISO13014027

Sound Absorption Sahara 25mm (1″) Type A – ASTM13014022

Sound Absorption Sahara 25mm (1″) Type A – ISO13014007

Sound Absorption Secern 25mm (1″) Type A – ASTM13014011

Sound Absorption Secern 25mm (1″) Type A – ISO13014012

Sound Absorption EB Concrete 25mm (1″) Type A – ASTM13016001

Sound Absorption EB Concrete 25mm (1″) Type A – ISO13016013

Sound Absorption EB Marble 25mm (1”) Type A – ASTM13016005

Sound Absorption EB Marble-25mm (1”) Type A – ISO13016017

Sound Absorption EB Stone 25mm (1”) Type A – ASTM13016009

Sound Absorption EB Stone 25mm (1”) Type A – ISO13016021

Sound Absorption EB New England 25mm (1”) Type A – ASTM13016044

Sound Absorption EB New England 25mm (1”) Type A – ISO13016043

Suspended mounted, 200mm gap (Type E-200)

Sound Absorption Silk 25mm (1″) E-200 – ISO13014028

Sound Absorption Sahara 25mm (1″) E-200 – ISO13014009

Sound Absorption Secern 25mm (1″) E-200 – ISO13014013

Sound Absorption EB Concrete 25 mm (1”) Type E200 – ISO13016014

Sound Absorption EB Marble 25mm (1”) Type E200 – ISO13016018

Sound Absorption EB Stone 25mm (1”) Type E200 – ISO13016022

Sound Absorption EB New England 25mm (1”) Type E200 – ISO13016042

Suspended mounted, 400mm gap (Type E-400)

Sound Absorption Silk 25 mm (1″) E-400 – ASTM13014029

Sound Absorption Sahara 25 mm (1″) E-400 – ASTM13014024

Sound Absorption Secern 25mm (1″) E-400 – ASTM13014014

Sound Absorption EB Concrete 25mm (1”) Type E400 – ASTM13016002

Sound Absorption EB Marble 25mm (1”) Type E400 – ASTM13016006

Sound Absorption EB Stone 25mm (1”) Type E400 – ASTM13016010

Sound Absorption EB New England 25mm (1”) Type E400 – ASTM13016041

39 mm (1,5 inch)

Mounted with no gaps (Type A)

Sound Absorption Silk 39 mm (1,5″) Type A – ASTM13014031

Sound Absorption Silk 39 mm (1,5″) Type A – ISO13014032

Sound Absorption Sahara 39 mm (1,5″) Type A – ASTM13014023

Sound Absorption Sahara 39 mm (1,5″) Type A – ISO13014008

Sound Absorption Secern 39 mm (1,5″) Type A – ASTM13014016

Sound Absorption Secern 39 mm (1,5″) Type A – ISO13014017

Sound Absorption EB Concrete 39 mm (1,5”) Type A – ASTM13016004

Sound Absorption EB Concrete 39mm (1,5”) Type A – ISO13016015

Sound Absorption EB Marble 39mm (1.5”) Type A – ASTM13016007

Sound Absorption EB Marble 39mm (1.5”) Type A – ISO13016019

Sound Absorption EB Stone 39mm (1.5”) Type A – ASTM13016011

Sound Absorption EB New England 39mm (1.5”) Type A – ASTM13016040

Sound Absorption EB New England 39mm (1.5”) Type A – ISO13016039

Suspended mounted, 200mm gap (Type E-200)

Sound Absorption Silk 39 mm (1,5″) E-200 – ISO13014033

Sound Absorption Sahara 39 mm (1,5″) E-200 – ISO13014010

Sound Absorption Secern 39 mm (1,5″) E-200 – ISO13014018

Sound-Absorption EB Concrete 39mm (1.5”) Type E200 – ISO13016016

Sound Absorption EB Marble 39mm (1.5”) Type E200 – ISO13016020

Sound Absorption EB Stone 39mm (1.5”) Type E200 – ISO13016024

Sound Absorption EB New England 39mm (1.5”) Type E200 – ISO13016038

Suspended mounted, 400mm gap (Type E-400)

Sound Absorption Silk 39 mm (1,5″) E-400 – ASTM13014034

Sound Absorption Sahara 39 mm (1,5″) E-400 – ASTM13014025

Sound Absorption Secern 39 mm (1,5″) E-400 – ASTM13014019

Sound Absorption EB Concrete 39 mm (1.5”) Type E400 – ASTM13016003

Sound Absorption EB Marble 39mm (1.5”) Type E400 – ASTM13016008

Sound Absorption EB Stone 39mm (1.5”) Type E400 – ASTM13016012

Sound Absorption EB New England 39mm (1.5”) Type E400 – ASTM13016037