CICHA NOC® EPS T acoustic polystyrene is designed for all ceilings, using a two-layer system called a floating floor. Using polystyrene provides thermal insulation and excellent sound insulation. Primary purpose: acoustic insulation, thermal insulation in construction. Examples: acoustic insulation, installed under the floor deck in floating floors to increase impact sound insulation and to additionally act as thermal insulation. CICHA NOC® EPS T polystyrene boards are available in dimensions 500×1000 mm. Thicknesses: 22/20, 27/25, 32/30, and 42/40. Designed for use in construction as acoustic and thermal insulation, this product is PZH certified.