Schellenberg 66282 Noise insulation for damper box, dampens vibrations, 2 pieces with 25 mm thickness, 100x50cm / 25mm

2-piece set consisting of an insulation mat (25 mm) and an insulation wedge. Optimal roller shutter insulation for large roller shutter boxes, easy to assemble thanks to tongue and groove Reduces heat loss by up to 70% (thermal conductor group 035), also reduces external noise Practical guide lines: on the insulation mat are indicated for dimensions, so you can shorten the mat quickly and easily. Prevents mould formation with an internal diffusion separation layer (between the neoprene plate and styrofoam board)., Manufacturer: Alfred Schellenberg GmbH