The office of GGD South Limburg in Heerlen (The Netherlands) was completely renovated in 2017. Both the inside and the outside were renewed. QbiQ demountable walls were installed on all seven floors. The IQ-Single on places where no special sound performance was required and the IQ-Structural with acoustically laminated double glazing where high demands were made on the sound performance.
||20 and 100mm (0.79 to 3.9 inch)
||33mm (1.3 inch)