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Intensity sound reduction index and intensity element normalized level difference

Methods: NF EN ISO 15186-1, NF EN ISO 15186-3

Products: Doorset, Door assembly, Brick, Walls, Rolling shutter box, Insulating material, Material, Wall, Panel, Ceiling, Floor, Sheet, Roof, Glazing

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Longitudinal dynamic elasticity modulus

Methods: NF EN 14146

Products: Brick, Coat / Coating, Material

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Acoustique