Please follow the following instructions carefully:
Installation:
Store and install this product dry.
Avoid cross joints.
For best cutting results, use GUTEX blades for jigsaws, a handheld circular saw or insulation saws (e.g. FESTOOL reciprocating saw) and a vacuum fitting.
Vacuum off the dust in accordance with applicable workplace safety regulations or practices.
Fasten to a suitable 15-mm wood composite board.
Substrate must be dry, even and technically sound.
Protect this product against moisture (carefully observe construction site conditions!).