Internal insulation on the ground slab
under mastic asphalt screed

GEOMATERIALS Foam Glass Panels represent a durable and ecologically high-quality alternative to conventional insulation panels.

Working with cold glue:

Planning and execution principles:
When processing GEOMATERIALS Panel, a vapor barrier can be dispensed with, as this
material is vapor-tight due to the closed cell structure. A radon-tight seal can be created
(see technical data sheets at

The existing surface must be dry, level, stable, dust-free and free of residues (oils,
fats etc.). The surface and the ambient temperature must not be below + 5 °C.
Third-party components must be adequately protected against possible adhesive splashes.