BiLOK® Roof sandwich board is a 360° lock joint roof sandwich board made of pressed steel plate as the upper and lower surface layer and rock wool core material bonded between the surface layer on a continuous production line. It has reliable airtight and watertight performance, and continuous and complete thermal insulation performance. The installation process is reduced to 1/3. It can also be equipped with integrated ™ photovoltaic solutions and sound absorbing sandwich panel product technology from Acous® according to different requirements.
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