Alfacoustic Sinus 3 cm Fire Retardant

Fire-retardant acoustic foam with an open cell structure SINUS 3 CM (1 cm base, 2 cm profile) that ensures absorption of sustains mainly in mid and high frequencies and is designed for musicians with acoustically non-demanding rehearsal rooms or for all people who want to improve the acoustic properties of their premises. To ensure absorption of low (bass) frequencies, combination with bass-traps is recommended. Shown price is for one 100 x 200 cm piece. Product is made from fire retardant material and meets the fire standards MVSS302 and DIN4102 B2.