Examples of AcouS STING

FULL HOMOGENOUS FLOOR SLABS 

Full slab :

14 cm reinforced concrete slab support.

Calculation : L_NA = 81, L_NW = 76

Measure n°9  : L_NA = 81, L_NW = 77

Click on picture to enlarge

COVERING OF HARD FLOORS 

Heated floor :
Topping slab with 4 cm pads on a reinforced concrete slab support of 14 cm.

Calculation : L_NA = 70, L_NW = 61

Measure : L_NA = 71, L_NW = 63

Click on picture to enlarge

COVERING OF FLEXIBLE FLOORS 

Flexible floor :

Covering of flexible flooring with PVC foam on upside to a total thickness of 3 mm.

Calculation : ΔL_NA = 9, ΔL_NW = 13

Measure : ΔL_NA = 11, ΔL_NW = 14

Click on picture to enlarge

SUSPENDED CEILING

Support slab with suspended ceiling :

14 cm support reinforced concrete slab with suspended ceiling consisting of 75 mineral wool, 25 mm air gap and two BA13.

Calculation : L_NA = 57, L_NW = 52

Measure : L_NA = 57, L_NW = 51

Click on graph to enlarge