Cardboard fastening system 08MHIWCBD5

for insulation panel

Cardboard Discs are used when induction weld systems are being installed over expanded or extruded polystyrene insulation to prevent the plates from melting the insulation or cause depressions in the insulation which can lead to ponding and ultimately roof damage. Features & Benefits Pre-punched center hole for easy installation. Coated 4" cardboard disc for optimal heat barrier protection. 500 discs per carton for ease of shipping, handling and storage. For use with PVC or TPO Induction Weld Plates when applying membrane over EPS or XPS foam insulation.