GRIGOFLOOR DUO
Acoustic insulation in roll to reduce footfall noise
Description:GRIGO FLOOR DUO is an anti-vibration, sound-resilient elastic mat for damping footsteps, pre-coupled double-layer, total thickness ~ 8 mm, with two 5 cm side selvedges to avoid or minimize acoustic bridges, composed of a layer of non-woven fabric. elastic fabric in 200 gr / m2 needle-punched polyester fiber, white color, 3 mm thick, with a layer of cross-linked polyethylene foam on top, dark gray color, density ~ 30 kg / m3, 5 mm thick, to be laid with the white side downward.
Data sheet:Apparent dynamic rigidity average S't
11
MN/m3
Dynamic rigidity of average calculation S'
28
MN/m3